New Features Add FLAC/ALAC bidirectional lossless conversion support Improve auto-fill track resolution in Edit Metadata sheet Selective auto-fill from online in Edit Metadata sheet Queue FLAC redownloads for local library tracks Add Opus 320kbps quality, remove Tidal HIGH tier Add option to download multiple selected playlists by @ViscousPot Auto fill playlist name during import by @ViscousPot Add Qobuz Afkar API provider and prefer request metadata for consistent album grouping Bug Fixes Verify resolved Tidal/Deezer tracks match the download request before downloading Skip already-downloaded tracks in Download All for albums and playlists Use album-level artist for Various Artists albums instead of first track's artist Extract cover art from M4A/ALAC files for conversion Detect embedded lyrics in M4A/ALAC files Filter batch convert target formats based on source formats Preserve metadata and cover art in ALAC/M4A to FLAC conversion Resolve all flutter analyze warnings and improve auto-fill enrichment chain Handle nested legacy iOS Documents path in validation Correct AltStore icon URL to assets/images/logo.png i18n: Localize hardcoded strings in bulk playlist download and fix trailing newlines Documentation Add extension store URL setup guide to README Dependencies deps: Update dependency flutter to v3.41.4 by @renovate[bot] Chores Auto-update AltStore source (apps.json) on release

End-to-End Streaming Mode: Full streaming playback flow with full-screen player, synced lyrics, media controls, and queue-aware tap behavior across album, artist, playlist, home, and search screens Smart Queue System: ML-based queue auto-curation with related artist discovery, plus a dedicated playback queue view DASH Streaming Pipeline: Native DASH manifest playback support with local proxy integration and FFmpeg tunnel fallback for unsupported paths Playback State Persistence: Player state and queue continuity restored across app restarts Adaptive Playback Engine: EventChannel-driven playback/progress updates (replacing polling) and adaptive prefetch behavior Queue Reliability Controls: New auto-skip unavailable tracks option during queue playback Player Quick Action: New download button in full-screen player top bar Metadata Control: New global master switch for embed metadata behavior Setup Flow Update: Initial setup now prioritizes mode selection instead of Spotify API setup Library Workflow Expansion: Playlist-first library redesign, drag-and-drop categorization, folder multi-select, and batch playlist picker flows SongLink Region Setting: Region selection support for metadata/linking behavior Track Interaction UX: Long-press context menus for track actions across major collection screens Batch Tools: Multi-select share, batch convert, and batch re-enrich improvements for downloaded/local/queue workflows Changed Global Mode-Driven Actions: Interaction mode now drives behavior app-wide (download-oriented vs streaming-oriented actions) UI Redesign and Responsiveness: Full-screen cover/parallax rollout and responsive fixes for filter sheets and full-screen player in small screens/landscape Performance Optimizations: Granular Riverpod consumers, selective provider watching, computation caching, debounced extension storage writes, and lifecycle cleanups Lyrics Loading Strategy: Lyrics are now lazy-loaded only when the lyrics view is visible Persistence Backend Refactor: Core persistence paths migrated to SQLite-backed stores for app state and library collections Shared Code Refactor: Duplicated logic extracted into shared Dart/Go utilities for cleaner boundaries and maintainability Mobile version of SpotiFLAC written in Flutter, powered by a Go backend for high performance. Download Spotify tracks in true FLAC from Tidal, Qobuz, & Amazon Music—no account, no ads, no subscription. Extensions Extensions allow the community to add new music sources and features without waiting for app updates. When a streaming service API changes or a new source becomes available, extensions can be updated independently. Installing Extensions 1. Go to Store tab in the app 2. Browse and install extensions with one tap 3. Or download a .spotiflac-ext file and install manually via Settings > Extensions 4. Configure extension settings if needed 5. Set provider priority in Settings > Extensions > Provider Priority Developing Extensions Want to create your own extension? Check out the Extension Development Guide for complete documentation: https://zarz.moe/docs Disclaimer This project is for educational and private use only. The developer does not condone or encourage copyright infringement. SpotiFLAC is a third-party tool and is not affiliated with, endorsed by, or connected to Tidal, Qobuz, Amazon Music, Deezer, or any other streaming service. The application is purely a user interface that facilitates communication between your device and existing third-party services. You are solely responsible for: 1. Ensuring your use of this software complies with your local laws. 2. Reading and adhering to the Terms of Service of the respective platforms. 3. Any legal consequences resulting from the misuse of this tool. The software is provided "as is", without warranty of any kind. The author assumes no liability for any bans, damages, or legal issues arising from its use.