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Alex Codex
Alex Codex

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πŸ”₯ Shrink Your Flutter App Size by 60% β€” Pro Techniques to Build Leaner, Faster APKs (2025)

Shrink Your Flutter App Size by 60%

Pro Techniques to Build Faster, Leaner APKs (2025)

Struggling with large Flutter APK sizes? I reduced my app from 59MB to 23.8MB using these techniques:

βœ… Key Techniques

  • --split-per-abi: create smaller APKs per device architecture
  • Enable shrinkResources, minifyEnabled, and R8 in build.gradle
  • Strip unused .so native libs with abiFilters
  • Disable unused fonts, icons (like MaterialIcons)
  • Clean up assets & compress images (.webp, TinyPNG, etc.)

πŸ“¦ Result

Size before: 59MB

Size after: 23.8MB

These small changes made a big difference in download size and performance.

Let me know if you'd like my sample config or want help shrinking your own app!


πŸ”‰ Want the full version with detailed configs and visuals?

Read on Medium

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