spotiflacapp/SpotiFLAC-Mobile v2.1.0 on GitHub

SpotiFLAC v2.1.0

Download Spotify tracks in FLAC quality from Tidal, Qobuz & Amazon Music.

Service Switcher in Quality Picker: Choose download service (Tidal/Qobuz/Amazon) directly when selecting quality
- Service selector chips appear above quality options
- Defaults to your preferred service from settings
- Change service on-the-fly without going to settings
- Available in Home, Album, and Playlist screens
AMOLED Dark Theme: Pure black background for OLED screens
- Toggle in Settings > Appearance > Theme
- Saves battery on OLED/AMOLED displays
- All surface colors adjusted for true black background
Update Channel Setting: Choose between Stable and Preview release channels
- Stable: Only receive stable release notifications
- Preview: Get notified about preview/beta releases too
- Configure in Settings > Options > App

Reduced APK Size: Replaced FFmpeg plugin with custom AAR containing only required codecs
- arm64 APK: 46.6 MB (previously 51 MB)
- arm32 APK: 59 MB (previously 64 MB)
- Only includes FLAC, MP3 (LAME), and AAC codecs
- Custom FFmpeg AAR with arm64-v8a and armeabi-v7a only
- Native MethodChannel bridge for FFmpeg operations
- Separate iOS build configuration with ffmpeg_kit_flutter plugin

Retry Failed Downloads: Fixed issue where retrying failed downloads sometimes did nothing
- Now properly handles retry when queue processing has finished
- Also allows retrying skipped (cancelled) downloads
Lyrics Loading Timeout: Added 20 second timeout for lyrics fetching
- Shows "Lyrics not available" instead of loading forever
iOS Directory Picker: Fixed unable to select download folder on iOS
- iOS limitation: Empty folders cannot be selected via document picker
- Added "App Documents Folder" option as recommended default
- Files saved to app Documents folder are accessible via iOS Files app

Download Speed Optimizations: Significant improvements to download initialization and throughput
- Token caching for Tidal (eliminates redundant auth requests)
- Singleton pattern for all downloaders (HTTP connection reuse)
- ISRC search first strategy (faster than SongLink API)
- Track ID cache with 30 minute TTL for album/playlist downloads
- Pre-warm cache when viewing album/playlist
- Parallel cover art and lyrics fetching during audio download
- 64KB HTTP read/write buffers
- 256KB buffered file writer for all downloaders
- Progress updates every 64KB (reduced lock contention)
Amazon Music Optimizations: Same optimizations now applied to Amazon downloader

Android: Enable "Install from unknown sources" and install the APK
iOS: Use AltStore, Sideloadly, or similar tools to sideload the IPA