About
Sila-cool is a mobile utility studio. We build apps across eight categories — cleaners, VPN tools, converters, productivity utilities, and more — and we operate on a simple principle: build it right the first time, and build it to last.
How we work
We are a compact team covering product, design, iOS and Android development, and growth. There are no account managers, no project management layers, and no handoffs between departments. The people who scope your brief are the people who build it.
Every engagement starts with a written brief. We scope clearly, commit to timelines we can actually meet, and communicate in writing by default. If something changes during a build, we surface it immediately — not at the end of a sprint.
Our focus is the utility category: apps that solve a specific everyday problem, run reliably, and stay out of the user's way. We are not a generalist agency. We have built in this category long enough to know the App Store patterns, the common review rejections, and the monetisation approaches that hold up over time — and the ones that don't.
The team
Owns scope, brief, and release decisions. First point of contact for every engagement.
Swift, UIKit, SwiftUI. Writes production code and owns the App Store submission pipeline.
UX flows, screen design, ASO assets. Works in Figma, tests on real hardware from the first wireframe.
ASO, analytics setup, retention modelling. Owns the instrumentation layer and post-launch iteration.
New product, live app that needs rework, or a white-label build — write to us directly.
→ contact@silacooldoo.com