# Mupl - Private Music Player — Private music. Offline. Yours

> Private music. Offline. Yours (iPhone/iPad app by Nguyen Vu.)

- Source: https://appshunter.io/ios/app/mupl-private-music-player/id6763902397 (this page in markdown: same URL + `.md`)
- Developer: [Nguyen Vu](https://appshunter.io/developer/1798043979)
- Category: Music, Entertainment
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.0 · 49 MB
- Languages: Vietnamese
- Released: 2026-04-28
- Data updated: 2026-06-06
- User reviews in markdown: https://appshunter.io/ios/app/mupl-private-music-player/id6763902397/reviews.md

## What is Mupl?

Your music, only yours.
 
Mupl is a private music player for MP3, FLAC, M4A, and WAV files you already own — ripped CDs, Bandcamp purchases, files saved from your desktop. Mupl has no streaming catalog. We don't sell you the right to listen — we help you listen to your own collection, beautifully and privately. 
 
LOCAL-FIRST
Every track lives on your iPhone. Plays offline, no Wi-Fi, no buffering. Open the app and music starts — no three-second loading screen like streaming services.
 
END-TO-END ENCRYPTED SYNC
Upload from web (mupl.notadi.app) or iPhone. Mupl encrypts metadata on your device before pushing to the server. The server sees ciphertext only — it can't read your titles, artists, or playlists. Switching to a new iPhone? Sign in once — your library syncs back automatically.

NO ADS. NO TRACKING. 
No mid-track ads. No listening behavior analytics sold to anyone. No "you might like" based on demographic data. Mupl doesn't profit from your attention — only from Pro subscriptions if you need more cloud storage. 

WHAT TO LISTEN TO TODAY
Each morning Mupl suggests moods that match the moment: deep focus work, weekend coffee, running, quiet night. Suggestions are computed from audio features in your files — no listening history is sent to the server. 
 
GREAT IN THE BACKGROUND
Control Center, lockscreen controls, AirPods touch, Siri Shortcuts integration. Stable background playback — leave it running overnight, it won't get killed.
 
EXPORT ANYTIME 
Files in the iPhone sandbox are the original MP3/FLAC, no DRM. Copy them via Files.app, AirDrop to Mac, or upload to Google Drive — no vendor lock-in.
 
PRIVACY
Metadata is end-to-end encrypted. Your master key is derived from a passphrase, on your device only — Mupl never stores it, can't reset it. Lose the passphrase and your cloud library can't be decrypted (local files on iPhone still work). That's the real trade-off of zero-knowledge.
 
Privacy Policy: https://mupl.notadi.app/privacy
Terms: https://mupl.notadi.app/terms
Support: support@notadi.app

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime | $29.99 | one-time |



## Version history (last 5 releases)

### 1.5 — 2026-05-03

Swipe right-to-left to remove a track, swipe left-to-right to add it to a playlist
5-second Undo if you swipe by accident                                                                                                             
More resilient sign-in — no more silent sign-outs on flaky network
Fixed: songs reappear correctly after signing back in

### 1.4 — 2026-05-01

Hotfix bugs

### 1.3 — 2026-05-01

Mupl 1.3 — a major upgrade to library, playback, and sync.
                                                                                                                                                               
  • Auto-find lyrics via LRClib — no typing, no .lrc files needed.                                                                                             
  • Easier timing calibration: a "To Now" button scrolls back to the playing line; screen stays awake while viewing lyrics.                                    
  • Listen Now redesigned: a TODAY card adapts to time of day, with a horizontal "Suggested" rail.                                                             
  • Library now has a "Recently Added" rail for quick access to fresh imports.                                                                                 
  • Library summary shows total duration (e.g. "3h 42m of music") instead of file size.                                                                        
  • Premium motion: tapping a card morphs its artwork into the mini player.                                                                                    
  • More reliable cloud sync — fixes a sync error when blobs are cleaned up.                                                                                   
  • Smoother lists thanks to FlatList virtualization.                                                                                                          
                                                                                                                                                               
  Thanks for using Mupl. Your music, only yours

### 1.2 — 2026-04-30

KARAOKE LYRICS
• Lyrics scroll with the music — current line highlighted in gold. No external app needed.
• Timing mode: if lyrics drift, tap the correct line at the right moment — Mupl auto-adjusts timing for the whole track. The more taps, the more accurate.
• Automatic timing approximation for plain text lyrics (no timestamps) — get karaoke for any track.
• Syncs across devices: calibrate on iPhone, web companion sees the same.

NEW NOW PLAYING DESIGN
• Vinyl record spins with the music.
• Big editorial title, cream gradient layout.
• Interactive progress bar — tap to seek anywhere.
• Glassmorphism play button — see the artwork through it.
• "Up next" indicator clearly visible below.

WEB COMPANION
• Auto-search lyrics via LRClib when editing track metadata on the web — no more copy-paste from Google.

OTHER IMPROVEMENTS
• Multiple bug fixes.

Thank you for using Mupl.

### 1.1 — 2026-04-29

Version 1.1 focuses on smoothing your first library experience.

SMOOTHER STARTER PACK
• Downloading the 31 Creative Commons tracks from Library is now seamless
• Album artwork now displays for every track, including high-resolution source files.

STABLE PLAYBACK
• Fixed an issue where the Pause button occasionally didn't respond.
• Mini player no longer flickers when opening Library.

LEANER CLOUD SYNC
• Sync now uploads only tracks you've added yourself — the 31 seed tracks no longer pile into your account, saving ~400MB of quota for your personal library.
• Signing into a new device pulls only your private library; seed pack can be re-downloaded from Library when you want it.

OTHER
• Sharper album art on Now Playing and lock screen.
• Faster MP3 metadata indexing for tracks imported from your device.

Thank you for using Mupl.

## More apps by Nguyen Vu

- [Clevai Parents](https://appshunter.io/ios/app/clevai-parents/id6742370108)
- [JoyClass](https://appshunter.io/ios/app/joyclass/id6748949005)
- [Notadi - Save Places You Love](https://appshunter.io/ios/app/notadi-save-places-you-love/id6757571194)

All apps by Nguyen Vu: https://appshunter.io/developer/1798043979

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-06.*
