Notes from making Upsling: how a one-touch Flutter game stays at 60 fps, how the world ranking works, and how to climb higher.https://upsling.space/enhttps://upsling.space/blog/60-fps-flutter-physics-on-a-100-dollar-phone/https://upsling.space/blog/60-fps-flutter-physics-on-a-100-dollar-phone/How a Flutter and Flame game holds 60 fps and a one-frame restart on a Galaxy A06: a pure-Dart simulation, pooled components, and the batching that hurt.Fri, 30 Oct 2026 00:00:00 GMTBjørn Højhttps://upsling.space/blog/how-to-climb-higher-in-upsling/https://upsling.space/blog/how-to-climb-higher-in-upsling/Twelve tips taken from the game's own rules: when to hold, when to let go, how to read a fork and drifting dust, and what the world ranking actually rewards.Fri, 30 Oct 2026 00:00:00 GMTBjørn Høj