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Xianyu Technology
Xianyu Technology
Dec 28, 2021 · Mobile Development

Optimizing Flutter Engine for 120 Hz on iPhone 13 – Internship Experience

During a three‑month internship at Xianyu, senior software engineering student Wen Jingrui (Mu Chen) tackled Flutter Engine limitations on the iPhone 13’s 120 Hz display, debugging iOS frame‑callback code to enable smooth rendering, fixing keyboard‑animation bugs, and contributing video and image editor features, ultimately earning a full‑time offer.

Flutterengine optimizationhigh refresh rate
0 likes · 5 min read
Optimizing Flutter Engine for 120 Hz on iPhone 13 – Internship Experience
Tencent Music Tech Team
Tencent Music Tech Team
Feb 5, 2021 · Mobile Development

Flutter iOS Package Size Optimization: Analysis and Implementation

The article examines why adding Flutter to an iOS app inflates the binary, breaks down the framework’s largest parts—engine, AOT snapshot, assets, and ICU data—and details a three‑pronged strategy of compression, externalization and stripping, using custom build scripts to move or delete files and dynamically load data, achieving roughly a 12 MB size reduction.

AOT snapshotFlutterdynamic assets
0 likes · 38 min read
Flutter iOS Package Size Optimization: Analysis and Implementation