Planning Tool
App Dev Cost Calculator
Estimate development cost, timeline, and team size for your mobile app — based on complexity, platform, features, and team location.
Guide: What Determines App Development Cost
Most founders get their first quote and have no context to evaluate it. Here's what actually drives cost — and what you can control.
What Drives App Cost
Cost is determined by 4 variables: complexity (number of features + backend requirements), platform (iOS, Android, or both), team location (hourly rates vary 4× between US and Asia), and design quality. Change any one of these and cost shifts dramatically.
Hourly Rates by Region
US/Canada: $120–200/hr. Western Europe: $80–140/hr. Eastern Europe: $40–80/hr. Asia (India, SE Asia): $20–50/hr. Senior engineers cost 2–3× junior rates regardless of region. Always evaluate portfolio and communication, not just rate.
iOS Only vs Both Platforms
Building for both iOS and Android doesn't cost 2×. With cross-platform frameworks (React Native, Flutter), shared code reduces the overhead to ~1.5–1.7×. Native development for both platforms is ~1.8–2× the cost of one platform.
Backend Complexity Multiplier
A backend with real-time features, complex data models, or third-party integrations can cost as much as the app itself. Simple CRUD backends are cheaper and faster. Plan your backend scope before getting quotes.
Design Budget
Good UX/UI design typically adds 15–25% to total cost. Skipping professional design and using templates saves upfront but increases user churn. For consumer apps competing in crowded markets, design is often the differentiator.
Budget for Iteration
Add 20–30% buffer to any estimate for scope creep, revision cycles, bug fixes, and App Store rejection resolution. Very few apps ship exactly on budget. The ones that do had extremely tight, well-defined specs upfront.
Comparison: Development Models
Your choice of development model affects cost, speed, quality, and risk. Here's the honest breakdown of each option.
| Model | Cost | Speed | Risk | Best For |
|---|---|---|---|---|
| Freelancer | Lowest ($15–80/hr) | Variable | High — solo dependency, no redundancy | MVPs, simple features, tight budgets |
| Offshore Agency | Low-Medium ($25–60/hr) | Medium | Medium — language and timezone gaps | Cost-sensitive projects with clear specs |
| Nearshore Agency | Medium ($50–100/hr) | Medium-Fast | Low-Medium | Balance of cost and communication |
| US/EU Agency | High ($100–200/hr) | Fast | Low | Enterprise, complex apps, funded startups |
| In-House Team | Highest (salary + benefits + overhead) | Depends on hiring speed | Low execution, high cost | Post-PMF companies building long-term |
| No-Code / Low-Code | Very Low (platform fees) | Very Fast | Platform lock-in | Validation MVPs before committing to full dev |
App Development Cost Glossary
Key terms for scoping, estimating, and budgeting mobile app development.