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Alex Codex
Alex Codex

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🔥 Shrink Your Flutter App Size by 60% — 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:

✅ 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.)

📦 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!


🔉 Want the full version with detailed configs and visuals?

Read on Medium

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