Search "iOS app development cost" and you get articles from agencies that want to sell you a $200K engagement, or no-code platforms telling you to build it yourself for $49/month. Neither is realistic for most business use cases.
I have built iOS apps across all price tiers — simple utilities that took three weeks, and data-intensive tools that took five months. Here is a plain breakdown of what you actually pay, and more importantly, why.
The 4-Tier Cost Framework
| Tier | Cost range | Timeline | What it covers |
|---|---|---|---|
| Utility / tool | $8K–20K | 3–6 weeks | 3–6 screens, local storage, no backend, App Store ready |
| B2B internal tool | $15K–40K | 6–12 weeks | Auth, 1–3 integrations, push notifications, simple backend |
| Consumer app | $30K–80K | 3–5 months | Custom backend, payments, real-time features, analytics, App Store optimization |
| Platform / marketplace | $80K–200K+ | 5–12 months | Multi-sided platform, complex data model, team of 3+ developers |
What Actually Drives iOS App Cost
Most people assume the iOS code is the expensive part. It rarely is. The dominant cost drivers are:
1. Backend complexity
An iOS app with no backend (local storage, third-party APIs only) is 40–60% cheaper than the same app with a custom server. A custom backend means: designing the data model, building the API, managing authentication, handling data sync, setting up infrastructure, and ongoing server costs. If you can use Supabase or Firebase instead of a custom backend, you should — it shaves $10K–30K off most projects.
2. Number of integrations
Each external system integration (payment processor, CRM, internal database, third-party API) adds $2K–8K to the build. The cost is not in calling the API — it is in handling authentication, error states, rate limits, API changes, and test coverage. Budget $3K–5K per integration as a baseline.
3. Real-time features
Chat, live collaboration, real-time sync, push notifications tied to events — anything that requires the app to react to server-side changes adds disproportionate complexity. A basic CRUD app does not need websockets. The moment you add a feature that says "show this update to other users immediately," the architecture changes significantly.
4. Device and platform scope
iPhone only is the baseline. Supporting iPad properly (not just scaling up the iPhone layout) adds 15–30% to design and development time. Adding macOS (via Catalyst or native) adds 20–40%. Vision Pro adds significant complexity and is only worth targeting if your use case is genuinely spatial. Scope creep on platforms is one of the most common ways projects run over budget.
5. App Store compliance
First-time App Store submissions fail 40–60% of the time. Each rejection adds 1–2 weeks of delay. Common rejection reasons: insufficient demo content, in-app purchase not bundled correctly, entitlements not matching functionality, metadata violations. A developer who has shipped 10+ apps will avoid most of these. A developer shipping their second app will not.
Hourly Rates by Geography and Experience
| Profile | Rate range | Risk |
|---|---|---|
| Offshore junior (Asia/Eastern Europe) | $20–50/hr | High — often costs more in revisions than the savings |
| Mid-market agency (Eastern Europe/LatAm) | $50–90/hr blended | Moderate — junior execution often billed at senior rates |
| Independent specialist (EU/UK) | $100–180/hr | Low — you know who is building it |
| Senior specialist (US/Canada) | $150–250/hr | Low — high cost, low rework probability |
The cheapest option is rarely the most expensive in the end. A $30/hr offshore developer who rewrites 40% of the code twice has cost you more than a $150/hr specialist who shipped on the first build.
Free resource
iOS App Scope Calculator
A one-page worksheet to estimate your project tier before talking to a developer. Lists 12 scope signals with cost multipliers so you arrive at a realistic budget range.
Hidden Costs Most Budgets Miss
- Apple Developer Program: $99/year. Required to submit to the App Store. This is trivial but often forgotten by first-time clients.
- Design (if not included): A production-quality UI design for a 6-screen app costs $3K–8K. Many developers design as they build, which is fine for simple utilities. For consumer-facing apps, invest in design separately.
- App Store screenshots and metadata: 10–20 screenshot sizes across device types, marketing copy in multiple languages. Budget $500–2,000 if the developer includes this, more if you hire a specialized ASO agency.
- Ongoing hosting: If your app has a backend, budget $30–200/month for cloud hosting depending on traffic and storage requirements.
- iOS update maintenance: Apple ships a major iOS version every September. Budget $1K–3K/year to address deprecations, test on new hardware, and submit the update. Apps that are not maintained break within 2–3 years.
- Crash monitoring and analytics: Tools like Sentry ($26/month) and TelemetryDeck ($9–29/month) are not optional for any app with real users. Without them you fly blind when something breaks in production.
What a Realistic $20K iOS Project Looks Like
For context, here is what $20K buys from a senior independent iOS developer:
- 6-week engagement (part-time, or 3 weeks full-time)
- 6–8 screens in SwiftUI, iPhone-optimized
- Integration with one external API (Jira, Salesforce, internal database)
- User authentication via Sign in with Apple or a simple email flow
- Local caching so the app works offline
- Basic analytics and crash reporting wired up
- App Store submission with one round of revision if rejected
- One month of bug-fix support after launch
What it does not include: custom backend (add $10K–20K), iPad support (add 20%), real-time notifications from a custom source (add $5K–8K), in-app purchases (add $3K–5K).
Related service
iOS Development — TechConcepts
Fixed-price iOS builds for B2B teams. SwiftUI, App Store delivery, full source code ownership. No agencies, no juniors.
See the service →When Not to Build a Native iOS App
Native iOS development is the right choice when: performance matters (camera, real-time processing, offline-first), you need deep iOS integration (widgets, Siri, Shortcuts, health data), or you are building a consumer product where design quality is a differentiator.
Native iOS is not the right choice when: your use case is primarily a form or data entry interface, the web version already works well on mobile, your team needs to update content frequently and cannot wait for App Store review cycles, or your budget is under $15K.
A Progressive Web App (PWA) built well costs $5K–15K and covers 80% of B2B use cases that think they need a native app. The remaining 20% genuinely need native — but know which 20% you are before you spend $30K finding out.