Services
iOS and Android App Development
Native and cross-platform mobile apps designed for performance and a smooth user experience.
Mobile users notice the things web users forgive — a stutter in a transition, a battery drain that wasn't there in the last update, a screen that clearly wasn't designed for their platform. Getting that right means deciding native versus cross-platform based on what your product actually needs rather than which is trendier, then building and testing on real devices instead of only simulators. We handle both Flutter cross-platform builds and native iOS/Android development, plus the App Store and Play Store submission process that trips up a lot of otherwise-solid launches.
Challenges we solve
Native vs. cross-platform confusion
Picking a framework based on trend instead of what your product and budget actually need.
Sluggish real-world performance
An app that felt smooth on a dev machine drains battery or stutters once it's in users' hands.
Store review delays
App Store and Play Store rejections push launch dates back when submissions aren't handled carefully.
One platform gets left behind
iOS gets the polish and Android is an afterthought — or the reverse — instead of parity on both.
What's included
- Cross-platform apps with Flutter for a single codebase on both stores
- Native iOS and Android development when the product needs it
- App Store and Play Store submission handled end to end
- Performance tuning — startup time, animation smoothness, battery use
Our process
- Step 1
Scope
Decide native vs. cross-platform based on your product's actual requirements, not trend.
- Step 2
Design
UI built around each platform's own conventions, not a one-size-fits-all template.
- Step 3
Build & test
Development and QA on real devices, not just simulators, across the OS versions that matter.
- Step 4
Launch
App Store and Play Store submission, plus monitoring once it's in users' hands.
Tools & technologies
Why Udal
- 100% Upwork Job Success Score across 67+ delivered projects
- 9.4K+ hours logged — this isn't a first attempt at your kind of project
- Direct access to the people building your product, not a rotating account manager
Frequently asked questions
Native or cross-platform — which do you recommend?
It depends on the app. Flutter covers most business apps well with a single codebase for both platforms; we go native when performance or platform-specific APIs genuinely require it. We'll tell you which fits your product, not push a default.
Do you handle App Store and Play Store submission?
Yes, end to end — including working through review rejections, which is where a lot of otherwise-ready launches get stuck.
Can we launch on one platform first and add the other later?
Yes, phased launches are common — iOS first, then Android, or vice versa, based on where your users actually are.
Do you offer maintenance after launch?
Yes, available as a separate ongoing engagement — OS updates, bug fixes, and feature iterations as your app keeps evolving.
Ready to talk about your project?
Tell us what you're building — we'll get back to you within a business day.