# MTI RehearScore vs PianoTrax

The clearest difference is review sentiment: PianoTrax at 98% against MTI RehearScore's 30%. PianoTrax also leads on rating (4.7 vs 2.8). MTI RehearScore's advantage is in-app purchases (none vs 4). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. PianoTrax sells 4 in-app purchases, starting at $9.99 per month. MTI RehearScore asks for nothing beyond the download.

PianoTrax holds the better App Store score, 4.7 against 2.8. Both are backed by a comparable volume of ratings — 198 and 179 respectively. Written reviews point the same way: 30% of MTI RehearScore's written reviews are positive against 98% of PianoTrax's.

MTI RehearScore ships an update every 2 months, PianoTrax every 3 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | MTI RehearScore | PianoTrax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (198 ratings)](https://appshunter.io/ios/app/mti-rehearscore/id1348923237/reviews) | **[4.7 (179 ratings)](https://appshunter.io/ios/app/pianotrax/id1356719080/reviews)** |
| Number of ratings | **198** | 179 |
| Positive reviews | 30.4% of reviews | **97.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 14 MB | 12 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Music Theatre International](https://appshunter.io/developer/470972351) | [PianoTrax](https://appshunter.io/developer/1356719079) |

## What reviewers say

### MTI RehearScore

[App page](https://appshunter.io/ios/app/mti-rehearscore/id1348923237)

This app provides a virtual accompanist for musicians and theater performers. It offers full musical scores with adjustable tempos, looping capabilities, and the ability to isolate or remove individual vocal tracks. Users can also transpose songs, jump to specific measures, and add cuts or vamps.

**Highlights:** Virtual accompanist for rehearsals, Adjustable tempo and looping, Isolate/remove vocal tracks, Transpose songs to different keys, Jump to any measure, Add cuts and vamps, Save and distribute changes

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎵 Ability to isolate individual vocal parts for practice
- 🎯 Customizable accompaniment mixing and muting options
- 📍 Measure number navigation for precise song positioning
- 🎭 Access to musical theater tracks not available on streaming platforms
- ⏱️ Adjustable tempo control for practice flexibility

**What reviewers complain about**

- 🔇 Audio requires phone ringer to be ON (major usability issue)
- 🐛 Frequent audio/sound failures and glitches
- 📵 Music stops when phone screen locks or goes to sleep
- ❌ No background audio playback capability
- 🎹 Poor MIDI instrument quality and limited instrument variety

**Reported bugs**

- Audio doesn't work on specific iOS versions (iOS 15.4, iOS 16, iPhone 7)
- Sound fails intermittently despite correct volume settings
- App crashes and closes unexpectedly
- Music disappears mid-playback requiring restart
- Practice loop skips random measures

**Requested features**

- Display full lyrics on screen (karaoke-style)
- Allow background audio playback while using other apps
- Prevent device from sleeping during playback
- Add diverse MIDI instrument options for vocal parts
- Support for landscape mode and iPad multitasking


### PianoTrax

[App page](https://appshunter.io/ios/app/pianotrax/id1356719080)

Access a vast library of piano tracks for singers, students, and educators. Customize key and tempo, create playlists, and download MP3s. Ideal for rehearsals, auditions, and performances.

**Highlights:** Purchase and download individual tracks, Change key and tempo, Browse by category or search, Create multiple playlists, Melody and piano versions available, Custom recordings available

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PianoTrax One Month Unlimited | $9.99 | per month |
| PianoTrax one Year Unlimited | $99.99 | per year |
| Pianotrax Partial Track | $3.99 | one-time |
| PianoTrax Full Track | $5.99 | one-time |

**What reviewers like**

- 🚀 Great app for auditions
- 👍 Helpful for rehearsals and practice
- 🎶 Vast library of songs
- 🔧 Ability to change key and tempo
- 💻 Convenient and easy to use app

**What reviewers complain about**

- 🔍 Outdated interface design
- 🔢 Limited preview length
- 🐛 Occasional crashes or bugs

**Reported bugs**

- Search function crashes the app
- Incompatibility issues with some devices

**Requested features**

- Download tracks with adjusted tempo and key
- Integrate with other music apps
- Add more song genres beyond musical theatre


## Frequently asked questions

### Is MTI RehearScore free?

MTI RehearScore is free to download, with no in-app purchases.

### Is PianoTrax free?

PianoTrax is free to download, with in-app purchases available.

### Which has better reviews, MTI RehearScore or PianoTrax?

PianoTrax is rated higher. MTI RehearScore averages 2.8 out of 5 from 198 ratings, while PianoTrax averages 4.7 from 179 ratings.

### Do MTI RehearScore or PianoTrax have ads?

Neither MTI RehearScore nor PianoTrax shows ads.

### Which is updated more often, MTI RehearScore or PianoTrax?

MTI RehearScore ships an update every 2 months, and PianoTrax every 3 months. Most recently, MTI RehearScore was updated on November 2, 2026 and PianoTrax on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*