Mobile apps built for the App Store, not just a demo
Native and cross-platform apps for iOS and Android, built to ship, scale, and actually get maintained after launch.

What it is
Mobile App Development covers building native and cross-platform apps for iOS and Android (from customer-facing apps to internal tools), including offline support, push notifications, and the store submission process, handled as part of the build rather than an afterthought.
Why it matters
Most projects don't need two separate native codebases to feel native. React Native and Flutter cover the large majority of apps at a fraction of the cost and timeline of building iOS and Android separately. But choosing the wrong approach for your specific use case can mean rebuilding later. We'll tell you plainly when your app is one of the exceptions that justifies going fully native.
What this service covers
Each piece earns its place: here's what it does for the business.
One codebase, two platforms
Cross-platform builds cut cost and timeline without a compromised feel.
Faster time to the App Store
Store submission and review requirements are planned in from day one.
Works without a connection
Offline-first data sync keeps the app usable outside of perfect network conditions.
Built to iterate after launch
A maintainable codebase means new features ship without a rebuild.
Cross-platform or native builds
React Native or Flutter by default, native Swift/Kotlin when it's justified.
Push notification setup
Engagement and transactional notifications configured end to end.
Offline-first data sync
Local storage and sync logic so the app holds up on a weak connection.
App Store & Play Store submission
Listings, screenshots, and review requirements handled through approval.
How we run Mobile App Development projects
Discovery & scoping
We define the core flows and decide cross-platform vs. native up front.
Design & prototyping
Key screens are designed and validated before development begins.
Build
The app is built with performance and platform conventions checked continuously.
QA & store submission
Device testing, then submission and review on both app stores.
Everything below ships as part of the engagement.
No line item here is an upsell added later.
- Production-ready iOS and Android app
- App Store and Play Store listing setup
- Push notification integration
- Analytics and crash reporting setup
- Documentation and handoff walkthrough
- Post-launch support plan
- React Native
- Flutter
- Swift
- Kotlin
- Firebase
- Expo
Questions we get asked
Cross-platform (React Native or Flutter) covers most apps well and costs meaningfully less. We recommend fully native only when your app depends heavily on platform-specific performance or hardware access.
Apple's review typically takes one to a few days, Google's is usually faster. Either way, we plan submission timing and requirements in from the start so it isn't a last-minute scramble.
Yes, we offer ongoing maintenance plans to handle OS updates, bug fixes, and new features after the initial release.
Where it matters for your use case, yes: we build offline-first data sync so the app stays usable without a live connection and reconciles once it's back online.
Other things we do
UI/UX Design
Interfaces designed around how your customers actually think and click, then validated with wireframes and systemized for consistency at scale.
AI Solutions & Automation
AI built into your product and your operations: smarter search and recommendations, plus chatbots and workflow automation that plug into the tools you already use.
Web Development
Fast, accessible, conversion-focused websites and web apps built on modern frameworks, engineered to rank, load instantly, and turn visitors into customers.
Let's build something exceptional.
Tell us about your business and where you want to grow. We'll follow up within one business day with next steps.
- info@terox-solutions.com
- 30 N Gould St Ste R, Sheridan, WY 82801, USA
- We reply within one business day.
- A short call to understand your goals, no pressure.
- A clear proposal and timeline, not a generic pitch.