App Development

A Practical Guide to Mobile App Performance

Frame-by-frame performance, crash-free rates, and battery — how to ship mobile apps users love.

A Practical Guide to Mobile App Performance
David Okoro
David Okoro
Co-Founder
January 9, 20259 min

Frame budget is sacred

You have 16ms per frame to render at 60fps. Profile the heaviest screens and ruthlessly cut rebuilds and jank.

Crash-free as a north star

Aim for a 99.9% crash-free rate. Every crash you let through chips away at retention and store rating.

Mobile
Performance
Flutter

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