# InsTranspose vs Music Transpose

InsTranspose and Music Transpose both sit at 4.7 stars, but that hides the real split: 83% of InsTranspose's written reviews are positive against 39% of Music Transpose's. InsTranspose also leads on monetization model (free with in-app purchases vs paid) and iOS requirement (12.0 vs 15.0). Music Transpose's advantage is update cadence (fortnightly vs every 5 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. InsTranspose sells 1 one-off in-app purchase and Music Transpose sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for InsTranspose against 4.6 for Music Transpose. Both are backed by a comparable volume of ratings — 102 and 200 respectively. Written reviews are what separate them: 83% of InsTranspose's written reviews are positive against 39% of Music Transpose's.

InsTranspose ships an update every 5 months, Music Transpose fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | InsTranspose | Music Transpose |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (102 ratings)](https://appshunter.io/ios/app/instranspose/id1425224501/reviews)** | [4.6 (200 ratings)](https://appshunter.io/ios/app/music-transpose-key-changer/id1620125472/reviews) |
| Number of ratings | 102 | **200** |
| Positive reviews | **83.3% of reviews** | 38.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 8 MB | 45 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Wong](https://appshunter.io/developer/1473382380) | [同宝 金](https://appshunter.io/developer/1513125037) |

## What reviewers say

### InsTranspose

[App page](https://appshunter.io/ios/app/instranspose/id1425224501)

Easily transpose music between various instruments and keys. Ideal for musicians and composers looking to adapt songs for different instruments or explore new musical ideas. Features include scale highlighting, custom instrument creation, and a clear, colorful chart for quick reference.

**Highlights:** Transpose between dozens of instruments, Transpose between different keys, Scale highlighting for multiple keys, Save favorite transpositions, Create custom instruments, Tune instrument and transpose for others, Concise, colorful transposition chart

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InsTranspose PRO | $0.99 | one-time |


### Music Transpose

[App page](https://appshunter.io/ios/app/music-transpose-key-changer/id1620125472)

Easily change the key and tempo of your music files. This app supports various audio and video formats, offering intuitive pitch and speed adjustments with visual feedback on sound quality. It's designed for musicians and learners seeking a user-friendly alternative to complex professional software.

**Highlights:** Supports common audio/video formats, Pitch adjustment with visual feedback, Fine-tune pitch in half-tone steps, Independent speed and pitch adjustment, Export in multiple formats, User-friendly interface

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - One-Time Purchase | $24.99 | one-time |


## Frequently asked questions

### Is InsTranspose free?

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

### Is Music Transpose free?

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

### Which has better reviews, InsTranspose or Music Transpose?

InsTranspose is rated higher. InsTranspose averages 4.7 out of 5 from 102 ratings, while Music Transpose averages 4.6 from 200 ratings.

### Do InsTranspose or Music Transpose have ads?

Neither InsTranspose nor Music Transpose shows ads.

### Which is updated more often, InsTranspose or Music Transpose?

InsTranspose ships an update every 5 months, and Music Transpose fortnightly. Most recently, InsTranspose was updated on November 2, 2026 and Music Transpose on November 3, 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.*