If you're a developer who's been asked "how much will this cost?" by a non-technical founder - or if you're a founder trying to make sense of wildly different quotes - this is the breakdown you actually need.
Why the range is so wide
App development cost isn't a fixed menu. It's the output of compounding decisions: team seniority, architecture complexity, platform choice, third-party integrations, and design depth. Each variable multiplies against the others.
Higher rates don't always mean better code. They mean more defined processes, faster communication cycles, and engineers who've seen enough production incidents to know what not to do.
**Platform cost comparison
**React Native / Flutter (cross-platform): baseline Native iOS + Android (separate codebases): 40–60% higher
For most Indian consumer apps targeting a broad Android-first user base: start cross-platform. Migrate to native when your performance requirements genuinely demand it.
Build cost ranges
MVP (1–3 features, locked scope): ₹8L–₹25L Mid-complexity (auth, integrations, dashboards): ₹25L–₹80L Full platform (multi-role, real-time, complex logic): ₹1Cr–₹4Cr+
Integration complexity - the hidden cost driver
Every third-party integration your app touches adds engineering overhead that rarely shows up in initial quotes:
Razorpay: webhook handling, refund flows, subscription logic
Shiprocket / Delhivery: order sync, tracking callbacks, failure states
GST APIs: compliance edge cases that multiply rapidly
Firebase / AWS Amplify: real-time sync, offline handling, cost at scale
Spec every integration before the build starts. Discovering them mid-sprint is the single most common cause of budget overrun.
**AI/ML cost layers
**Level 1: API integration (OpenAI, Anthropic, Gemini)
Cost: ₹4L–₹15L
Complexity: Medium - prompt engineering, rate limiting, fallback handling
Level 2: Custom ML feature (recommendation, classification, parsing)
Cost: ₹12L–₹35L
Complexity: High - data pipeline, model selection, evaluation loops
Level 3: AI-core product (fine-tuning, custom training, inference infra)
Cost: ₹80L+
Complexity: Specialist team required
Level 3 needs a proper AI development company with dedicated ML engineers - not a full-stack web team that's added "AI" to their homepage.
Post-launch operational costs
These are real and consistently underestimated:
AWS / GCP / Azure: bills arrive in USD
Razorpay, Cashfree: per-transaction fees that scale with usage
Play Store / App Store: 15–30% on in-app purchases
Maintenance dev: roughly 15–20% of build cost annually
On-call / monitoring: often forgotten until something breaks in production
For a ₹25L build: budget ₹10L–₹20L/year in running costs.
Evaluating a quote technically
Ask for: hourly rate + estimated hours per sprint, broken down by feature. A ₹25L quote at ₹5,000/hr implies 500 hours. That's a credible mid-complexity build. If they won't break it into hours, the number isn't based on a real estimate.
Also ask: what does discovery cost, who specifically is assigned, and what's the post-launch support SLA.

Top comments (2)
Appreciate a no-fluff cost breakdown - most "how much does an app cost" posts are anchored to whatever the agency wants to charge. The honest nuance for 2026: the cost curve split in two. The "build the standard CRUD SaaS" tier collapsed (AI compresses the boilerplate 80%), while the "genuinely custom logic, scale, compliance, hard integrations" tier held its value because that's the part AI doesn't reliably do. So a flat "app costs $X" number is increasingly misleading without specifying which tier.
Where I'd push the breakdown: the biggest cost driver isn't dev hours anymore, it's scope clarity - vague requirements blow up budgets far more than rates do. (Full disclosure, I'm on the AI-compresses-the-build side - Moonshift takes a prompt to a shipped SaaS on your own GitHub + Vercel, ~$3 flat for the standard tier - so I'm biased toward "the commodity tier is near-free now.") Solid breakdown - for the custom/complex tier, what do you find drives cost most: integrations, compliance, or scale architecture? That's where the real money still goes.
Great point. I’d actually agree that the market has split into two very different tiers. AI has dramatically reduced the cost of building standard CRUD applications, dashboards, portals, and MVPs, which makes blanket app-cost estimates less useful than they were even a few years ago.
From what we've seen, scope clarity is often the biggest budget variable. A well-defined product can be estimated and delivered efficiently, while unclear requirements can create far more cost overruns than hourly rates ever will.
For the custom/complex tier, integrations tend to be the biggest cost driver in practice—especially when dealing with legacy systems, third-party APIs, ERPs, CRMs, or fragmented data sources. Compliance can become the dominant factor in regulated industries like healthcare and fintech, while scale architecture usually starts driving costs once you're operating at significant user volumes or handling mission-critical workloads.
The interesting shift is that development effort is becoming a smaller percentage of the total project cost, while architecture, requirements, security, and business logic are becoming a larger percentage. That's where most of the complexity still lives.