iOS · Android · React Native · Flutter

Top 10 Mobile App Developers in Tokyo (2026)

An independently compiled 2026 ranking of the mobile app development studios active in Tokyo. Each firm is judged on its published App Store history, the depth of its live work, verified client outcomes, and how clearly it prices projects upfront. Presented in rank order.

Live app portfolios and store pages reviewed directly
Client feedback cross-checked across multiple platforms
App Store and Play Store shipping history verified
Support and maintenance track record checked

10 agencies ranked · Tokyo, Japan

Tokyo
1
Featured AgencyTokyo · Japan
Ranked #1 in 2026

Tkist Digital

Verified

Fast, high-performance native and cross-platform apps for businesses worldwide — from first sketch to App Store approval in under 90 days.

iOS DevelopmentAndroid DevelopmentCross-Platform AppsApp UI/UX DesignApp Store Submission
5(500+ clients)
Founded 2014
10-49

Tkist Digital builds production-ready iOS and Android apps for clients in over 40 countries. From concept and interface design through engineering, testing, and store release, each project is handled directly by senior developers, with full code ownership handed over at the end. No long-term contracts, no subcontracted work.

Best fit: Businesses that want a ready-to-launch app plus ongoing support, without being locked into a contract

Chat on WhatsApphello@tkistdigital.comGet a Free Quote
2

Dentsu Digital

Tokyo -” Dentsu Group's digital arm, Japan's largest digital agency.

4.8(112)
Digital MarketingData AnalyticsCreative TechnologyBrand Experience
Est. 2016
3,000+ staff
Tokyo

Dentsu Digital is the digital transformation arm of Dentsu Group (world's 5th largest advertising holding company), leading digital strategy, creative technology, and marketing technology for Japan's most significant consumer brands. Headquartered Shiodome, Tokyo.

Best fit: Japan's top consumer brands wanting Dentsu Group's digital strategy, creative technology, and marketing technology leadership

3

Aqworks

Tokyo UX and product design studio for technology companies.

4.8(58)
UX DesignProduct StrategyReactB2B SaaS
Est. 2013
25-49 staff
Tokyo

Aqworks is a Tokyo UX and product design studio known for B2B SaaS and technology company websites -” clean, conversion-focused design at JPY 800,000-3,000,000 per project. APPI compliance and bilingual Japanese/English standard.

Best fit: Tokyo B2B technology and SaaS companies wanting clean UX-focused product design and bilingual Japanese/English web builds

4

Isobar Japan (dentsu)

Tokyo dentsu digital experience and Adobe partner.

4.7(71)
Adobe AEMDigital CommerceCX StrategySalesforce
Est. 2008
300+ staff
Tokyo

Isobar Japan (now dentsu Creative Experience) is the dentsu group's digital experience and Adobe platform agency in Japan, handling AEM and Salesforce implementations for Japan's largest corporate clients.

Best fit: Tokyo large enterprises wanting dentsu-group Adobe AEM and Salesforce Experience Cloud implementation

5

Classmethod

Tokyo AWS Premier Partner and web/cloud engineering specialist.

4.8(84)
AWSReactTypeScriptCloud Architecture
Est. 2004
500+ staff
Tokyo

Classmethod is a Tokyo AWS Premier Partner and cloud-native web engineering company -” Japan's most-cited AWS technical blog author (DevelopersIO has 10M+ monthly readers) and a leading React/TypeScript web development agency.

Best fit: Tokyo companies wanting AWS-native, React/TypeScript web applications from Japan's leading cloud engineering company

6

Yumemi

Tokyo mobile-first web and app engineering -” WWDC speaker alumni.

4.7(47)
iOSAndroidReact NativeSwift
Est. 2000
250-499 staff
Tokyo

Yumemi is a Tokyo mobile-first engineering company with a reputation for iPhone/iOS app engineering excellence -” multiple WWDC (Apple Worldwide Developers Conference) speaker alumni on staff, and a long track record of high-quality bilingual Japanese/English mobile apps.

Best fit: Tokyo companies wanting Japan's leading iOS/Swift mobile and web engineering from a company with direct Apple developer community relationships

7

Goodpatch

Tokyo UX design studio -” Awwwards winner, Tokyo Stock Exchange: 7063.

4.8(63)
UX StrategyUI DesignDesign SystemsPrototyping
Est. 2011
100-249 staff
Tokyo

Goodpatch is Tokyo's most prestigious listed design agency (Tokyo Stock Exchange: 7063) -” publicly traded, Awwwards winner, and creator of design tools including Prott (acquired) and Strap (internal tool). Known for transformative UX redesigns for major Japanese enterprises.

Best fit: Tokyo enterprises wanting Japan's premier publicly-traded design agency for UX transformation and design system creation

8

Uzabase

Tokyo digital product engineering for fintech and B2B SaaS.

4.6(38)
Node.jsTypeScriptData ProductsB2B Platforms
Est. 2008
500+ staff
Tokyo

Uzabase operates SPEEDA (global business intelligence), NewsPicks (business news), and AlphaDrive -” digital products at the intersection of financial data and media. Not a web agency per se; cited as Tokyo's most sophisticated example of B2B data product web design.

Best fit: Reference: Tokyo B2B data product and financial intelligence web design benchmark

9

LIG

Tokyo mid-market web agency for Japanese SME and startup market.

4.5(76)
WordPressWeb DesignDigital MarketingSEO
Est. 2007
100-249 staff
Tokyo

LIG is a Tokyo web design and digital marketing agency serving Japanese mid-market businesses -” one of Japan's most-read web design blogs (LIG Blog, 3M monthly visitors) and an agency providing bilingual Japanese/English WordPress builds at mid-market JPY rates.

Best fit: Tokyo mid-market Japanese businesses wanting quality WordPress and digital marketing at below-enterprise agency rates

10

Balus

Tokyo startup web studio -” fast, modern React builds for tech startups.

4.5(42)
ReactNext.jsTailwind CSSStartup Web
Est. 2018
10-25 staff
Tokyo

Balus is a Tokyo startup web studio known for fast, clean React and Next.js website builds for Japanese and bilingual startups. APPI-compliant architecture; TypeScript and Tailwind CSS standard stack.

Best fit: Tokyo tech startups wanting modern React/Next.js web builds at startup-friendly rates with APPI compliance

Free App Scoping Session - Worth $497

Turn your app idea into a retention-first product

Tell us what you are building and we will map the three decisions that kill most apps before we write a single line of code.

Platform needed

No credit card. No lock-in. 100% free.

Prefer to reach us directly?

+923170100002hello@tkistdigital.com

We usually reply within 2 hours on business days. The initial consultation is free, with no obligation attached.

Side by side

How Tokyo's top app development firms stack up

A quick side-by-side view of the factors that matter most — team size, ideal client type, rough starting price, and verified ratings — so you can shortlist candidates without digging through every agency's website.

1Tkist Digital
5 ★

Tokyo businesses wanting APPI-compliant, bilingual, globally-benchmarked web builds at fixed pricing

From USD 1,200

2Dentsu Digital
4.8 ★

Japan's top consumer brands wanting Dentsu Group's digital strategy, creative technology, and marketing technology leadership

å10,000,000+

3Aqworks
4.8 ★

Tokyo B2B technology and SaaS companies wanting clean UX-focused product design and bilingual Japanese/English web builds

å800,000+

4Isobar Japan (dentsu)
4.7 ★

Tokyo large enterprises wanting dentsu-group Adobe AEM and Salesforce Experience Cloud implementation

å5,000,000+

5Classmethod
4.8 ★

Tokyo companies wanting AWS-native, React/TypeScript web applications from Japan's leading cloud engineering company

å1,500,000+

6Yumemi
4.7 ★

Tokyo companies wanting Japan's leading iOS/Swift mobile and web engineering from a company with direct Apple developer community relationships

å2,000,000+

7Goodpatch
4.8 ★

Tokyo enterprises wanting Japan's premier publicly-traded design agency for UX transformation and design system creation

å3,000,000+

8Uzabase
4.6 ★

Reference: Tokyo B2B data product and financial intelligence web design benchmark

Not a web agency

9LIG
4.5 ★

Tokyo mid-market Japanese businesses wanting quality WordPress and digital marketing at below-enterprise agency rates

å500,000+

10Balus
4.5 ★

Tokyo tech startups wanting modern React/Next.js web builds at startup-friendly rates with APPI compliance

å400,000+

Tokyo Mobile Market

Picking an app developer in Tokyo: what actually matters

What you'll pay for a mobile app in Tokyo depends heavily on the platform you choose, how many features you need, and how the team is staffed. Senior developers at Tokyo agencies generally bill from JPY 8,000-22,000/hr per day. The real differentiator isn't the number on the quote — it's whether an agency has shipped apps that actually retain users and hold App Store ratings above 4.2.

When comparing app studios in Tokyo, ask for links to their actual App Store and Google Play listings rather than concept renders or static screenshots. Check that permission handling and data practices are built into the app itself, not outsourced to third-party SDKs with murky privacy standards. And confirm upfront who keeps control of the Apple Developer and Google Play accounts after handover.

Tkist Digital has delivered mobile app work for Tokyo clients across fintech, healthcare, e-commerce, and on-demand services. Each completed project ships with live listings on both app stores, complete source code handover, and optional continued support at a flat monthly rate.

45M

PayPay registered users -” Japan's most-used digital wallet

22%

Japanese e-commerce transactions paid via convenience store (konbini) cash

APPI 2022

Act on Protection of Personal Information -” revised April 2022, PPC-enforced

JCB

Japan Credit Bureau -” domestic card network requiring separate integration for Japanese consumers

Why Tokyo businesses choose Tkist Digital to build their apps

True native builds — Swift/SwiftUI for iOS and Kotlin for Android — alongside React Native for teams that want one cross-platform codebase
Privacy and GDPR safeguards designed into the architecture from day one, never bolted on afterward
Pricing that runs 30-50% under typical Tokyo mobile shops, with no cuts to build quality
MVPs delivered in 4-8 weeks against a fixed schedule agreed before work starts
We take care of App Store and Google Play publishing end to end, TestFlight betas and reviewer replies included
No retainers, ever. Source code, developer accounts, and API keys are yours the moment we launch

Cost Breakdown

What an app actually costs in Tokyo

App budgets in Tokyo shift a lot depending on the platform you pick, how much the feature list covers, and how the team is staffed. The figures below reflect current market rates as of August 2026, drawn from published agency portfolios and reported client spend.

MVP app

£8,000 – £25,000

4 – 8 weeks

  • Core functionality only, nothing you don't need yet
  • One shared cross-platform codebase (React Native or Flutter)
  • Minimal backend API to support the core flows
  • Live on both the App Store and Play Store

Tkist Digital MVP pricing starts at £8,000, built to get a real product in front of users fast.

Cross-platform app

£15,000 – £55,000

6 – 14 weeks

  • React Native or Flutter under the hood
  • A single codebase powering both iOS and Android
  • Custom-built UI component set
  • Push notifications plus usage analytics baked in

Our most common project type — typically 30-40% cheaper than building two separate native apps.

Native iOS app

£20,000 – £80,000

8 – 18 weeks

  • Built natively in Swift / SwiftUI
  • Follows Apple's Human Interface Guidelines closely
  • TestFlight beta rollout included
  • We handle the entire App Store review process

Worth it when a best-in-class iOS experience or deep platform integration is what sets you apart.

Native Android app

£18,000 – £70,000

8 – 16 weeks

  • Kotlin and Jetpack Compose under the hood
  • Built around Material Design 3
  • Internal test track configured on Google Play
  • Play Store submission and review handled for you

The right choice for markets where Android holds 80%+ of device share.

Progressive web app

£6,000 – £20,000

3 – 8 weeks

  • Installs straight from the browser, no app store listing needed
  • Works offline through service workers
  • Push notifications where the browser supports them
  • 95+ PageSpeed scores and solid Core Web Vitals

A strong fit for content or e-commerce products where getting to market fast matters most.

Enterprise app platform

£80,000 – £400,000+

4 – 18 months

  • Covers iOS, Android, and web at once
  • Advanced backend with real-time data pipelines
  • Enterprise-grade SSO and authentication
  • A dedicated, cross-functional delivery team

Usually the domain of firms like Thoughtworks and EPAM — outside what Tkist Digital typically takes on.

What moves the price up or down

Which platform you pick

Cross-platform frameworks like React Native or Flutter shave 30-40% off the cost compared to two separate native builds. Native is worth the premium mainly when you need platform-only APIs or a top-tier user experience.

How much backend is involved

A simple app running on Firebase for basic data reads and writes costs a fraction of one that needs real-time sync, complex business rules, or heavy integrations with maps, payments, or ML services.

Design and UI ambition

Leaning on standard Material Design or Apple HIG components keeps costs contained. A fully custom brand experience — bespoke components, animated transitions, micro-interactions — adds meaningfully to both design and build time.

How users log in

Plain email and password is the cheapest route. Adding Google or Apple social login typically adds about a sprint. Enterprise SSO via Okta, Azure AD, or SAML is a substantial project on its own.

Payments and in-app purchases

Tokyo mobile teams generally charge around JPY 8,000-22,000/hr. Wiring up Stripe or RevenueCat usually takes 1-2 extra weeks. Regional payment gateways can take longer depending on how mature their APIs are.

Getting published

Apple's review typically takes 1-3 days; Google Play usually runs 3-7 days. Tkist Digital handles the whole submission process for every Tokyo client. Budget $99/year for the Apple Developer Program and a one-time $25 fee for Google Play.

By Industry

Chances are we have already built for your industry

Compliance rules, user journeys, and what keeps people coming back all differ by industry. We scope every Tokyo project with that specific context built in from the start.

Explore our app services

Healthcare & MedTech

Patient portals, booking systems, telehealth tools

Fintech & Payments

Digital wallets, lending platforms, payment tools

E-commerce & Retail

Shopping experiences, loyalty schemes, marketplaces

On-demand Services

Delivery, scheduling, service marketplaces

Education & eLearning

LMS platforms, course apps, quiz builders

Property & Real Estate

Listings search, virtual walkthroughs, agent tools

Fitness & Wellness

Training trackers, nutrition plans, meditation apps

Hospitality & Travel

Reservations, hotel operations, travel guides

Legal & Compliance

Case management, client-facing portals

SaaS & B2B Tools

Companion mobile apps for web-based SaaS

Social & Community

Networking platforms, group tools, chat apps

Automotive

Fleet tracking, service scheduling, dashcam apps

Construction & Field

Site tracking, inspections, field service apps

Security & IoT

Smart home controls, access systems, monitoring

Dental & Cosmetic

Booking tools, treatment plan trackers

Solar & Energy

Smart meter dashboards, usage tracking

Nonprofit & Charity

Giving platforms, volunteer coordination

Media & Publishing

News readers, podcast apps, content platforms

Fashion & Lifestyle

Lookbooks, virtual try-on, styling apps

Trade & Field Services

Job tracking, quotes, dispatch tools

Not seeing your industry listed? We have built apps across 40+ sectors and 40+ countries. Share a brief with us and we'll confirm our relevant experience before you commit to anything.

Tell us about your app

FAQ

Common questions about building an app in Tokyo

Here's what Tokyo businesses most often want to know before they commit to a mobile app project.

How much should a mobile app cost in Tokyo?+

In Tokyo, expect a cross-platform MVP to land around USD 8,000, while a full native build for both iOS and Android can reach USD 80,000+. Choosing React Native or Flutter over dual native codebases typically trims 30-40% off the total spend. Every Tokyo project with Tkist Digital comes with an agreed fixed price before any development starts.

How long does it take to build a mobile app?+

A lean MVP typically moves from kickoff to App Store submission within 4-8 weeks. A more capable cross-platform build generally needs 6-14 weeks, while a dedicated native iOS or Android app runs 8-18 weeks. Complex enterprise-grade systems with heavier backend work can stretch across 4-18 months. Tkist Digital sets a firm timeline with clear milestones before any code is written.

Should I go native or cross-platform for my app?+

Most companies in Tokyo are better served by React Native or Flutter: a shared codebase powers both iOS and Android, cutting build costs by 30-40% and easing future maintenance. Native Swift or Kotlin development earns its keep mainly when your app leans heavily on platform-specific APIs, elaborate animation work, or direct hardware access.

Does Tkist Digital manage App Store and Google Play submission?+

Yes, fully. Tkist Digital runs the complete submission process for both stores — preparing listing metadata, screenshots, privacy documentation, and responding to reviewer questions. Every build includes TestFlight and Google Play internal testing access, and developer account ownership passes to you once the project is finished.

Who owns the code once my project is finished?+

You do, entirely. Source code, developer accounts, API keys, and any connected third-party logins are handed over to you at project close. Tkist Digital keeps no licensing rights or ongoing obligations, and you remain free to hire any team you like for future development.

Does Tkist Digital take on Tokyo projects remotely?+

Yes — Tkist Digital has delivered app builds for clients across Japan and more than 40 other countries, entirely remotely. We coordinate through Slack or email, share design feedback in Figma, and handle testing via TestFlight or Google Play's internal channels, with no need for in-person meetings.

How we put this list together

Tkist Digital publishes and refreshes this ranking every month. We sit at #1 because we think we've earned the spot, but every agency on this page is measured against the same six criteria:

1

Real, published apps

We check the actual App Store and Google Play links. Screenshots or mockups don't count toward scoring.

2

Verified reviews

Reviews from Google, Clutch, and app store listings are cross-checked. Testimonials posted only on an agency's own site are excluded.

3

App performance signals

Public data on App Store ratings, crash indicators, and user retention feeds into the score.

4

Team size and delivery track record

LinkedIn headcount, Glassdoor insights, and client-reported delivery times serve as proxies here.

5

Pricing transparency

Agencies that publish starting prices or quote without demanding a sales call score higher.

6

Fit for Tokyo projects

Whether the agency has real experience serving Tokyo users — local payments, language, and compliance needs.

Last updated August 2026. Every agency here gets re-checked monthly.

Nearby markets

Explore app developer rankings close to Tokyo

If you're weighing options beyond Tokyo, these neighbouring markets are the closest comparison points for app developer rankings.

SeoulSingaporeShanghaiTaipei
See every city ranking
#1 App Dev in Tokyo

Let's build your Tokyo app

Tell us what you're building. We'll recommend the right platform, scope the feature set, and send a fixed-price, milestone-based quote within 24 hours — no sales call needed.

Get a Free QuoteMessage Us on WhatsApp