# App icon sizes (master 1024×1024)

| Platform | Name | Size (px) | Notes |
|----------|------|-----------|-------|
| iOS | 20pt @2x | 40×40 | Notifications |
| iOS | 20pt @3x | 60×60 | Notifications |
| iOS | 29pt @2x | 58×58 | Settings |
| iOS | 29pt @3x | 87×87 | Settings |
| iOS | 40pt @2x | 80×80 | Spotlight |
| iOS | 40pt @3x | 120×120 | Spotlight |
| iOS | 60pt @2x | 120×120 | App |
| iOS | 60pt @3x | 180×180 | App |
| iOS | App Store | 1024×1024 | Marketing |
| Android | mdpi | 48×48 |  |
| Android | hdpi | 72×72 |  |
| Android | xhdpi | 96×96 |  |
| Android | xxhdpi | 144×144 |  |
| Android | xxxhdpi | 192×192 |  |
| Android | Play Store | 512×512 |  |
| Web | favicon | 32×32 |  |
| Web | PWA 192 | 192×192 |  |
| Web | PWA 512 | 512×512 |  |

Tip: Export a square PNG/SVG master (1024×1024 or larger), then downscale — don't upscale.