Grem Company is now JET COMPANY. Same team, same products, new name.

Apps your users
can't stop using.

Obsessive design, native performance, a steady 60fps. We build apps your users will love opening — every single day.

Our approach.

4 pillars that set our apps apart from everything else.

30+

Apps

launched

Every pixel has a purpose. We prototype, test with real users and iterate before writing a single line of code. The result? Interfaces that convert.
A steady 60fps, cold starts under 2 seconds, native animations. No jank, no lag. Your users feel the difference.
Fast APIs, optimised databases, smart caching. Your app handles 100 users just like 100,000 — without breaking a sweat.
We handle everything: Apple review, Google Play certificates, ASO, analytics. Your app lands on the stores without a hitch — and stays there.

01
Design-First
Every pixel has a purpose. We prototype, test with real users and iterate before writing a single line of code. The result? Interfaces that convert.
02
Obsessive Performance
A steady 60fps, cold starts under 2 seconds, native animations. No jank, no lag. Your users feel the difference.
03
Scalable Backend
Fast APIs, optimised databases, smart caching. Your app handles 100 users just like 100,000 — without breaking a sweat.
04
Store-Ready
We handle everything: Apple review, Google Play certificates, ASO, analytics. Your app lands on the stores without a hitch — and stays there.

The fastest, most transparent process you've ever seen.

01
Prototype
~5 days
Wireframes, UI design, interactive prototype. Watch your app take shape before you invest in development.
02
Development
2-week sprints
Agile development with fortnightly demos. See the progress, test, give feedback. No surprises at launch.
03
Launch
App Store + Google Play
Publishing, ASO, analytics, monitoring. Your app is live and we're here to help it grow.

Tell us your idea. We'll get back to you within 24 hours with an action plan.

People

Ideas

Impact

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