Mobile App Development Studio
for MVP Sprints
3NSOFTS is a boutique Apple platform studio that ships production iOS MVPs in 4–5 weeks. Fixed scope. Fixed price. One senior engineer from scope doc to App Store submission — no agency overhead, no handoffs.
- 4–5 weeks
- MVP sprint delivery
- 5 days
- Architecture audit
- $9,000
- MVP sprint starting price
- 100%
- On-device AI privacy
By Ehsan Azish · 3NSOFTS · Updated May 2026
A Boutique Studio, Not an Agency
Most mobile app development studios are agencies: large teams, project manager layers, junior developers doing the work while senior engineers appear in sales calls. The output is variable. The communication is slow. The invoices are unpredictable.
3NSOFTS is structured differently. It operates as a boutique studio with a single senior Apple platform engineer running each engagement. The sprint model is productized: published scope, fixed price, defined timeline, repeatable delivery process. You get the depth of an agency engagement with the directness of working with an individual specialist.
The focus is narrow: iOS and iPadOS apps for funded startups. That constraint is intentional. Deep Apple platform expertise is not compatible with being a generalist studio that also does Android, React Native, and web apps.
What Makes This Studio Different
Apple platform exclusively
Every line of code written here is for iOS, iPadOS, or macOS. No cross-platform trade-offs, no web-view wrappers, no gaps in platform expertise.
Boutique scale
One senior engineer per engagement. You talk directly to the person writing your code throughout the sprint — not to a PM who relays questions to a developer.
Fixed-scope sprints
Defined deliverables, fixed price, published timeline. Your CFO can forecast the cost before the first line is written. No hourly billing, no change-order surprises.
Production architecture from day one
The code shipped at the end of the sprint is the code your next engineer extends. Layer separation, testable service isolation, and proper state management are not retrofitted — they are built in.
Swift 6 & SwiftUI by default
Swift 6 strict concurrency, @Observable view models, NavigationStack with typed routes, Swift Testing. The architecture patterns that scale, not the ones that were correct two years ago.
On-device AI ready
Core ML and Apple Foundation Models integration is available in every sprint. AI features that run on-device — no cloud API costs, no privacy exposure, no offline gaps.
The iOS MVP Sprint
The flagship engagement. A fixed-scope, 4–5 week sprint that delivers a production iOS and iPadOS app from zero — or extends an existing codebase to production quality.
What gets delivered
- Production SwiftUI codebase (Swift 6)
- Core feature implementation
- Local-first data layer (SwiftData or Core Data)
- Optional CloudKit or custom API sync
- Sign in with Apple
- CI-ready project structure (Xcode Cloud or fastlane)
- App Store–ready build
- TestFlight distribution
- App Store submission assets
- Architecture documentation
- 60-minute live delivery walkthrough
- 30-day async post-delivery support
Sprint timeline
- Week 1
Scope lock & project setup
Final scope document signed. Xcode project with architecture skeleton, navigation structure, and CI configuration. Development environment shared and first build on TestFlight.
- Weeks 2–3
Core feature development
Primary feature set built against agreed scope. Data layer and business logic built in parallel with the SwiftUI view layer. Async weekly update sent at end of each week.
- Weeks 4–5
Sync, edge cases & App Store prep
CloudKit or SwiftData sync (if in scope), offline edge cases handled, accessibility basics applied. App Store submission assets prepared and compliance review completed.
- Delivery
Handoff & walkthrough
Full source code transfer to your repository, App Store build submitted, architecture documentation, and a 60-minute live walkthrough of every system component.
Other Studio Engagements
iOS Architecture Audit
5 daysSenior technical review of an existing codebase: architecture, data layer, AI readiness, App Store compliance. Delivered as a written report and a 90-minute walkthrough.
On-Device AI Integration
3–4 weeksAdd Core ML or Apple Foundation Models AI features to an existing iOS app. Privacy-first architecture, offline-capable inference, zero cloud API costs.
From the Studio
Frequently Asked Questions
What makes 3NSOFTS a mobile app development studio and not just a freelancer?
3NSOFTS operates as a boutique studio model: productized services with defined scope, published pricing, repeatable delivery processes, and post-delivery support. The studio specializes exclusively in Apple platform development and runs a structured sprint methodology for every engagement.
How long does an iOS MVP sprint take?
The iOS MVP Sprint delivers a production-ready iOS app in 4–5 weeks. Week 1 finalizes scope. Weeks 2–3 cover core feature development. Weeks 4–5 handle sync, edge cases, and App Store submission prep.
What kind of mobile apps does 3NSOFTS build?
Native iOS and iPadOS apps — exclusively. Consumer apps, B2B SaaS tools, offline-first utilities, and AI-native applications using Core ML and Apple Foundation Models. No Android, React Native, or web apps.
How much does a mobile app MVP sprint cost?
The iOS MVP Sprint starts at $9,000 USD (fixed price). This covers a production SwiftUI app with core features, local-first data layer, optional CloudKit sync, Sign in with Apple, CI setup, and App Store submission. Price is set before the sprint starts — no hourly billing.
How is a boutique iOS studio different from a large mobile app agency?
Large agencies add PM overhead, use junior-to-senior relay chains, and cost 30–60% more for equivalent output. 3NSOFTS gives you direct access to the senior engineer writing your code throughout the sprint — no PM layer, no context loss, faster decisions.
Does 3NSOFTS build apps with AI features?
Yes. On-device AI using Core ML and Apple Foundation Models is available in the MVP Sprint scope. AI features run entirely on the device — no cloud API costs, no privacy exposure, works offline.
Related Resources
Freelance engagement options for funded startup teams.
MVP Sprint Studio ComparisonHow studio models compare for mobile app MVP delivery.
SwiftUI MVP Development GuideArchitecture, cost, and delivery strategy for iOS MVPs.
iOS Developer ComparisonMarketplace vs agency vs boutique studio.
All ServicesFull service details with deliverables and pricing.
6-Week iOS MVP GuideWeek-by-week framework for startup iOS MVPs.
Start Your iOS MVP Sprint
Fill out the intake form — 5 minutes. You’ll receive a fixed-scope proposal with deliverables, timeline, and price within 2 business days.
Not ready to sprint yet? The Architecture Audit ($1,500, 5 days) is the right first step if you have an existing codebase to review.