Review-ready
Built to pass App Store review.
Apple rejects apps for thin content, unclear permissions and missing account deletion. These requirements are designed in from the start, which avoids a late scramble. Approval itself is decided by Apple.
Preparing this page…
iOS app development company
CodingMarble is an iOS app development company in India, building iPhone and iPad applications for businesses whose customers expect the polish, privacy and reliability they associate with the Apple platform.
Apps are written in Swift and SwiftUI, or in Flutter and React Native when an Android version is planned, and they are prepared for App Store review from the first screen, not at the end.
Review-ready
Apple rejects apps for thin content, unclear permissions and missing account deletion. These requirements are designed in from the start, which avoids a late scramble. Approval itself is decided by Apple.
Native feel
Navigation, gestures, haptics, Dynamic Type and dark mode follow the Apple Human Interface Guidelines, so the app feels familiar the first time someone opens it.
Privacy
Location, camera and tracking requests appear only when needed, in plain wording. Sign in with Apple is included wherever other social logins are offered, as Apple requires.
iPhone application development
For iPhone application development that relies on the camera, HealthKit, widgets, Apple Pay or fluid animation, native Swift is the dependable choice. SwiftUI app development shortens interface work considerably and is used for new screens, with UIKit where a mature component is still the better tool.
If your audience is split between platforms, Flutter or React Native can deliver iOS and Android from one codebase at lower cost. The trade-off is slightly slower access to the newest Apple features on release day. The written scope states which approach is used and why.
iPad and business apps
Requests for iPad app development are often for tools, not consumer apps: a sales catalogue for field teams, a clinic or hotel check-in kiosk, a restaurant ordering tablet, or an inspection form that works offline in a warehouse and syncs once the connection returns later.
These apps use the larger screen properly, with split views, drag and drop, Apple Pencil signatures and external keyboard support where useful. Distribution need not be public: private release through Apple Business Manager or TestFlight can be scoped, so an internal app never appears on the open App Store.
App Store submission
The iOS app development process ends with more than code. An App Store submission service covers certificates and provisioning, TestFlight builds for your own testers, screenshots for the required device sizes, the privacy nutrition label, age rating answers and the review notes Apple asks for.
If Apple raises a query, the response and any fix within scope are handled for you. Review times are set by Apple and cannot be promised. The app is published through your own Apple Developer account, so the listing, ratings and customer relationship remain entirely yours.
What is covered
Each item is included to the depth your package or written scope describes, from the first screen flow to the App Store listing.
Screen flows and visuals that follow Apple conventions, including safe areas, Dynamic Type, dark mode and VoiceOver labels for accessibility.
Native development in Swift, or a Flutter or React Native build where a shared codebase is agreed in the written scope.
Email, OTP, Google and Sign in with Apple, plus in-app account deletion, which Apple requires for any app that creates accounts.
Apple Pay, payment gateways for physical goods and services, or in-app purchases and subscriptions for digital content, scoped to Apple rules.
A Node.js or PHP API with an admin panel, or integration with your existing website, CRM or booking system, plus push notifications.
TestFlight distribution, testing on current iPhone and iPad sizes, crash reporting, and App Store submission with review queries handled.
Fixed packages
Prices are fixed in USD and shown in your own currency. The written quote confirms scope, delivery target and payment schedule before you pay.
app
A focused 3-screen MVP app that solves one problem well, on Android or iOS.
Loading live price
Loading delivery estimate
View package detailsapp
A custom mobile app: 5 screens with sign-in, profiles, push notifications, and analytics.
Loading live price
Loading delivery estimate
View package detailsapp
An ecommerce app with catalogue, cart, payments, wishlist, and loyalty points. CRM or ERP sync can be scoped.
Loading live price
Loading delivery estimate
View package detailsPick the closest fixed package, or answer a short guided brief. Anything you are unsure of can be left for Ranjeet to decide.
The server-created quote states inclusions, additions, delivery target, currency and payment schedule before anything is charged.
Milestones, files, feedback and approvals stay in your private client portal until source code and assets are handed over.
Questions buyers ask
Fixed packages are USD 480 for a focused three-screen app on one platform, USD 960 for a five-screen app with sign-in, push notifications and analytics, and USD 5,400 for an ecommerce app. Prices appear in your currency. Anything larger is quoted individually in a written scope.
A clear next step
CodingMarble is India-based and works remotely with clients worldwide. No call is required: the guided brief, quote, payment, build tracking and handover all live in one private client portal.