Cost guides are full of ranges, and ranges are useful, but they can feel abstract. Founders often learn more from specific examples: what was built, how long it took, and what it cost.
This article walks through four project examples that show how much it costs to build a React Native app in practice. They come from published project summaries, so treat them as illustrations, not guarantees, and use them to shape your own questions.
This mid-size fashion app included a product catalog, cart, Stripe payments, and order tracking. An Indian agency built it in about 14 weeks for roughly $22,000, while a comparable US quote came in above $75,000.
The lesson: a well-scoped shopping app with a standard feature set can ship in a few months. The price difference came mostly from rates, not from missing features.
This multi-restaurant platform had real-time GPS, separate customer and driver apps, and a restaurant dashboard. It took about 20 weeks and cost roughly $38,000 in India, against a US estimate of about $115,000 from the same brief.
The lesson: multiple apps and real-time tracking multiply effort. Three user types mean three sets of screens, flows, and tests, so scope them separately.
This HIPAA-compliant app offered video consultations, patient records, and appointment scheduling. It took about six months and cost roughly $58,000 with an Indian team, compared with $180,000 or more in the US.
The lesson: compliance and video raise both cost and timeline. Budget for security reviews, documentation, and extra testing from the start.
This mobile product had multi-tenant architecture, role-based access, and analytics dashboards. It took about seven months and cost roughly $65,000 in India, against a US equivalent of $200,000 or more.
The lesson: architecture decisions drive SaaS cost. Tenant isolation, permissions, and reporting are backend-heavy and should be designed before screens.
None of these examples was the cheapest possible build. Each was a reasonable budget for the scope, which is what you want to aim for.
Published examples hide details. They rarely show the seniority mix of the team, the amount of rework, the post-launch spend, or the quality of the code. A low price can mean efficiency, or it can mean shortcuts.
Ask for the team composition behind any quote and for what the price includes. Request references from clients with similar projects, and call at least one.
None of the figures above include what happens after launch. Plan for yearly maintenance of 15 to 20 percent of the build cost, plus hosting, services, and store fees. A budget that stops at launch day is incomplete.
Two quotes can look alike and cover very different work. Check whether discovery, design, testing, project management, deployment, and handover are included. Look for words such as basic or standard, which can hide limits.
Ask each vendor to list what is not included. Honest vendors answer quickly, because every project has boundaries. Vague answers deserve follow-up questions.
A timeline reveals how a vendor thinks. A telemedicine app promised in six weeks should raise eyebrows, because compliance and video alone take time. A simple catalog app quoted at eighteen months suggests padding.
Compare timelines with the examples above. Large gaps in either direction call for an explanation of team size, seniority, and assumptions.
Rates differ by region, but so do team structures, management styles, and what is bundled into the price. Some firms include project management and testing, while others bill them separately. Compare the total cost to launch, with the same scope and the same assumptions, instead of the hourly rate.
Examples help you ask better questions. If a quote for a simple shopping app comes in at several times the figure in the example above, ask what is different. If it comes in far lower, ask what is missing.
Keep in mind that the cost to build a React Native app is shaped by your own scope. Use outside examples to challenge assumptions, not to replace a detailed estimate.
When two estimates for the same scope differ sharply, the gap holds the lesson. It may reflect different team structures, different assumptions about testing, or simply different rates. Ask each vendor to walk through the difference, and note which explanations hold up under questioning.
A transparent estimate lists phases, roles, hours, assumptions, exclusions, and a timeline. It explains how scope changes are priced and what support follows launch. If a proposal lacks these items, ask for them before comparing it with anything else. Clear documentation is a strong sign of a disciplined team.
Every example above suggests a question you can bring to your next vendor call. How many user types does my product have? Which parts are real time? What compliance rules apply? Where will the backend carry the weight? Vendors who can answer these in specifics usually estimate more accurately.
Write your answers down before the call. A prepared buyer gets a sharper estimate and spends less time correcting misunderstandings later.
SpaceToTech is a React Native app development company based in Noida, India, serving clients in the US, UK, UAE, Australia, and India. If you want an estimate grounded in your own brief, you can share it with the team and ask how similar projects were scoped and delivered.
Examples are a starting point. The best budget is the one built from your own requirements, checked against evidence, and revisited as you learn.