TEFview vs Let's Unmix
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TEFview
This app lets you view, print, and play musical tablatures and various music file formats on your iOS device. It supports MIDI playback with speed control, metronome, and file management features for easy organization and sharing.
- View tablatures and standard notation
- MIDI playback with speed control
- Assign volume and MIDI instrument per track
- Metronome and countdown timer
- File manager with WIFI sharing
- PDF export for printing and sharing
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TEFview for iOS is an app that allows you to view, print and play tablatures created in TablEdit Tablature Editor on your iPad, iPhone or iPod touch. TEFview allows you as well to view and listen to ASCII tabs, ABC tunes, MIDI, PowerTab, GuitarPro and musicXML files. Specifications: - Supported file formats: TablEdit, ASCII, ABC, MIDI, Music XML, PowerTab, GuitarPro - Tablature and/or Standard notation display, - MIDI Playback with full speed control, - Ability to assign the volume and the MIDI instrument for any track in real time, - Metronome and count down, - Embedded Help, - Emails file as attachment, - File manager. - WIFI file sharing, Files app support - Subdirectory management - Playlist - extract the compressed tef files from a zip file - pdf export: the pdf can be emailed, printed to a compatible AirPrint printer or opened in a third app,
Let's Unmix
This app separates songs into individual instrument tracks like vocals, drums, and bass. You can then adjust volume, panning, and playback speed for each track. It supports various audio formats for import and export, making it ideal for music production and remixing.
- Isolate vocals, drums, bass, piano, and other instruments
- Adjust volume and panning of individual tracks
- Change playback speed
- Waveform editor for region selection
- Import from Media Library, cloud services, and other apps
- Export separated tracks in various formats
- Supports multiple audio formats
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Effortlessly isolate and control your music—now with guitar separation! Separate any song into up to 6 individual tracks—vocals, drums, bass, piano, guitar, and other instruments—right on your device. No uploads, works fully offline. Turn any part into MIDI. Convert vocals, bass, piano, and now guitar to MIDI, then export it to your DAW or other music apps. Once separated, you can save and export these tracks to other apps, including your favorite DAWs (Digital Audio Workstations). Customize your playback by adjusting the volume and panning for each track independently, or even change the playback speed to suit your needs. With the waveform editor, it's easy to select specific regions for playback or export, giving you full control over your audio. Import your music directly from the Media Library, other apps, or cloud services like iCloud, Dropbox, Google Drive, and more. We support a wide range of audio formats, including mp3, m4a, ALAC, AIFF, FLAC, and WAV. Export your edited tracks in m4a, ALAC, AIFF, MIDI, or WAV formats. For the best experience, we recommend using music files with a 44.1kHz sample rate (CD quality). All exports are set to 44.1kHz to ensure consistent, high-quality audio output. One purchase unlocks all features forever. No subscriptions.
Screenshots
Verdict
The clearest difference is in-app purchases: TEFview at none against Let's Unmix's 1. TEFview also leads on ads (none vs shown) and review sentiment (91% vs 69%). Let's Unmix's advantage is update cadence (every 3 weeks vs every 5 months). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Let's Unmix sells 1 one-off in-app purchase. TEFview asks for nothing beyond the download.
TEFview holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 303 and 66 respectively. Written reviews point the same way: 91% of TEFview's written reviews are positive against 69% of Let's Unmix's.
TEFview ships an update every 5 months, Let's Unmix every 3 weeks. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.
| Parameter | TEFview | Let's Unmix |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (303 ratings) — better | 4.4 (66 ratings) |
| Positive reviews | 91.1% of reviews — better | 68.8% of reviews |
| Number of ratings | 303 — better | 66 |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 486 MB |
| Age rating | 4+ | 4+ |
| Developer | TablEdit | Hikaru Tsuyumine |
Customer experience
TEFview
Let's Unmix
Bugs and requests
TEFview
Reported bugs
2 issues- Doesn't work with files in iCloud Drive
- Crashes when opening MIDI files
Requested features
3 requests- Left-handed fretboard view
- Chord name display
- Ability to delete downloaded files
Let's Unmix
Not enough reviews yet to summarise bugs or requests.
In-app purchases
TEFview
No in-app purchases
Let's Unmix
- Premium Version$7.99
