iOS & Android Engineering

Mobile Apps Built to Perform

Native and cross-platform app development for iOS and Android, from concept to App Store launch.

A mobile app is often the most direct relationship you have with your customer — it needs to be fast, intuitive, and reliable. Upstars builds mobile applications using modern frameworks (native and cross-platform), with a process that keeps you involved from wireframe to release, not just at the beginning and end.

Smartphone displaying sleek user interface prototype on workstation
Smartphone displaying sleek user interface prototype on workstation
Scope of Delivery • 2×2 Grid

What's Included

0101 • Core SLA

Product discovery and UX/UI design

Included Scope
0202 • Execution

Native (iOS/Android) and cross-platform (React Native/Flutter) development

Included Scope
0303 • Pipeline

API design and backend integration

Included Scope
0404 • Governance

QA and performance testing across devices

Included Scope
05Module 05

App Store / Play Store submission support

Included Scope
06Module 06

Post-launch maintenance and feature updates

Included Scope
Fit Evaluation

Ideal For

Designed specifically for organizations facing these talent and growth scenarios:

Startups launching an MVP
Businesses digitizing a customer or internal workflow
Companies replacing or modernizing a legacy app

Not sure if this model fits? Talk to our leads

Our Process

Execution in Motion

Step-by-step milestone delivery from initial discovery to deployment.

01
Step 1 of 5

Discovery Workshop

Discovery workshop to define business goals, target user personas, and release scope.

02
Step 2 of 5

UX/UI Prototyping

Interactive wireframes and high-fidelity prototype design for early validation.

03
Step 3 of 5

Agile Sprints

Bi-weekly sprint development with live demos and continuous staging builds.

04
Step 4 of 5

QA & Security Testing

Rigorous cross-device testing, battery optimization, and API security auditing.

05
Step 5 of 5

Store Launch & Support

App Store and Google Play publication accompanied by ongoing maintenance SLAs.

Take The Next Step

Ready to build your app?

Discuss feature requirements, technology stacks, and release timelines with our engineers.