iOS · Android · React Native · Flutter

Top 10 Mobile App Developers in Bilbao (2026)

An independently compiled 2026 ranking of the mobile app development studios active in Bilbao. 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 · Bilbao, Spain

Bilbao
1
Featured AgencyBilbao · Spain
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

2

Tuatara

Bilbao full-service digital agency for Basque and Spanish national clients.

4.7(38)
Web DesignDigital MarketingSEOWordPress
Est. 2007
10-49 staff
Bilbao

Tuatara is a Bilbao digital agency delivering web design, SEO, and digital marketing for Basque businesses and Spanish national brands. Strong project management and bilingual Spanish-English capability for international projects.

Best fit: Bilbao SMEs and Spanish national brands wanting combined web design and digital marketing

3

Neoattack Bilbao

Bilbao digital marketing and web agency specialising in SEO-driven growth.

4.6(52)
SEOWeb DesignGoogle AdsContent Marketing
Est. 2012
10-49 staff
Bilbao

Neoattack's Bilbao office delivers performance-focused digital marketing and WordPress web projects for Basque businesses. Google Partner with strong Spanish-language SEO expertise and a large regional client base across Bizkaia and Gipuzkoa.

Best fit: Bilbao businesses wanting SEO-led web builds with Google Ads and content marketing

4

Irontec

Basque Country open-source technology company with web and software development.

4.7(29)
Open SourceLinuxWeb AppsEnterprise Software
Est. 2001
10-49 staff
Bilbao

Irontec is a Vizcaya-based technology company specialising in open-source software, web applications, and enterprise Linux solutions for Basque public and private sector clients. Certified Asterisk and Odoo partner with deep system integration capability.

Best fit: Basque public sector and industrial companies wanting open-source web applications and system integrations

5

Ideable Solutions

Bilbao product design and web agency for Basque startups and scale-ups.

4.7(24)
Product DesignUX/UIReactMobile Apps
Est. 2013
10-49 staff
Bilbao

Ideable is a Bilbao digital product studio building React web applications and mobile apps for Basque startups and Spanish scale-ups. Strong UX research methodology and Lean Startup approach to product development.

Best fit: Bilbao startups and Basque scale-ups building React web products and mobile applications

6

Ikusnet

Basque Country digital agency for Euskera-language and bilingual web projects.

4.5(31)
Bilingual WebEuskeraWordPressPublic Sector
Est. 2004
10-49 staff
Bilbao

Ikusnet is a Bilbao agency specialising in bilingual Spanish/Euskera web projects for Basque public institutions, universities, and organisations requiring full language parity in their digital presence.

Best fit: Basque public institutions and organisations needing bilingual Spanish-Euskera web builds

7

Novostech

Bilbao e-commerce and marketplace development agency.

4.5(27)
WooCommerceMagentoPrestaShopE-commerce
Est. 2010
10-49 staff
Bilbao

Novostech is a Bilbao e-commerce specialist building WooCommerce, Magento, and PrestaShop stores for Basque and Spanish online retailers. Strong in Spanish payment integration (Redsys, Bizum) and Spanish e-commerce legal compliance.

Best fit: Bilbao and Basque Country online retailers needing e-commerce builds with Spanish payment integration

8

Sistelec

Basque industrial technology company with web platform development capability.

4.4(19)
Industrial WebIoT Platforms.NETSCADA
Est. 1999
50-249 staff
Bilbao

Sistelec is a Bilbao industrial technology company delivering .NET web platforms, IoT dashboard interfaces, and SCADA-connected web portals for Basque manufacturing and utility companies.

Best fit: Basque manufacturing and industrial companies needing .NET web platforms and IoT dashboard interfaces

9

Pista Cero

Bilbao creative studio for brand design and digital experiences.

4.5(22)
Brand DesignCreative WebMotionAdvertising
Est. 2008
5-15 staff
Bilbao

Pista Cero is a Bilbao creative agency producing brand identities, art direction, and design-led digital experiences for Basque and Spanish brands in tourism, food, and culture sectors.

Best fit: Bilbao lifestyle, food, and tourism brands wanting a design-led creative studio with web capability

10

Arimetrics

Bilbao digital analytics and conversion optimisation specialist.

4.5(18)
AnalyticsCROGA4Data Studio
Est. 2011
5-15 staff
Bilbao

Arimetrics is a Bilbao analytics and CRO agency helping Basque businesses measure, understand, and optimise their digital performance. Google Analytics 4 migration expertise and data-driven web improvement recommendations.

Best fit: Bilbao businesses wanting analytics audits, GA4 implementation, and data-driven CRO

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?

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

Side by side

How Bilbao'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

Bilbao and Basque Country businesses wanting GDPR-compliant, performance-benchmarked web builds at transparent pricing

From a-šÂ¬1,700

2Tuatara
4.7

Bilbao SMEs and Spanish national brands wanting combined web design and digital marketing

a-šÂ¬5,000+

3Neoattack Bilbao
4.6

Bilbao businesses wanting SEO-led web builds with Google Ads and content marketing

a-šÂ¬4,000+

4Irontec
4.7

Basque public sector and industrial companies wanting open-source web applications and system integrations

a-šÂ¬10,000+

5Ideable Solutions
4.7

Bilbao startups and Basque scale-ups building React web products and mobile applications

a-šÂ¬15,000+

6Ikusnet
4.5

Basque public institutions and organisations needing bilingual Spanish-Euskera web builds

a-šÂ¬5,000+

7Novostech
4.5

Bilbao and Basque Country online retailers needing e-commerce builds with Spanish payment integration

a-šÂ¬7,000+

8Sistelec
4.4

Basque manufacturing and industrial companies needing .NET web platforms and IoT dashboard interfaces

a-šÂ¬20,000+

9Pista Cero
4.5

Bilbao lifestyle, food, and tourism brands wanting a design-led creative studio with web capability

a-šÂ¬6,000+

10Arimetrics
4.5

Bilbao businesses wanting analytics audits, GA4 implementation, and data-driven CRO

a-šÂ¬3,000+

Bilbao Mobile Market

Picking an app developer in Bilbao: what actually matters

What you'll pay for a mobile app in Bilbao depends heavily on the platform you choose, how many features you need, and how the team is staffed. Senior developers at Bilbao agencies generally bill from a-šÂ¬400-a-šÂ¬1,000/day 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 Bilbao, 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 Bilbao 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.

1,300+

Researchers at Tecnalia, Europe's 6th largest applied research centre

200+

Digital agencies and web studios in the Bilbao metro area

a-šÂ¬400-1,000/day

Bilbao agency day rate range

Why Bilbao 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 Bilbao 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 Bilbao

App budgets in Bilbao 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

Bilbao mobile teams generally charge around a-šÂ¬400-a-šÂ¬1,000/day. 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 Bilbao 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 Bilbao project with that specific context built in from the start.

Explore our app services

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 Bilbao

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

How much should a mobile app cost in Bilbao?+

In Bilbao, 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 Bilbao 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 Bilbao 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 Bilbao projects remotely?+

Yes — Tkist Digital has delivered app builds for clients across Spain 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 Bilbao projects

Whether the agency has real experience serving Bilbao 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 Bilbao

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

See every city ranking
#1 App Dev in Bilbao

Let's build your Bilbao 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.