# Audio Unit Player vs Roll Player Piano

The clearest difference is ads: Roll Player Piano at none against Audio Unit Player's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Audio Unit Player sells 1 one-off in-app purchase and Roll Player Piano sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Audio Unit Player ships an update every 2 weeks, Roll Player Piano every 4 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Audio Unit Player | Roll Player Piano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (32 ratings)](https://appshunter.io/ios/app/audio-unit-player/id734191615/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Paid | — |
| Size | 5 MB | 217 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) | [Takatoshi Ota](https://appshunter.io/developer/1568006332) |

## What reviewers say

### Audio Unit Player

[App page](https://appshunter.io/ios/app/audio-unit-player/id734191615)

This music player offers real-time audio processing, including time stretching, pitch shifting, and a 31-band equalizer. It supports AUv3 effects and allows for A-B loop playback, making it ideal for practice, transcription, and performance adjustments.

**Highlights:** Real-time time stretch (50-200%), Real-time pitch shift (-12 to +12 semitones), 31-band equalizer with presets, AUv3 effects support, A-B loop playback, Background playback, Audio file export

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Always remove banner ads. | $3.99 | one-time |


### Roll Player Piano

[App page](https://appshunter.io/ios/app/roll-player-piano/id1568006330)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Using the camera | $0.99 | one-time |
| MIDI file import | $3.99 | one-time |


## Frequently asked questions

### Is Audio Unit Player free?

Audio Unit Player is free to download, with in-app purchases available.

### Is Roll Player Piano free?

Roll Player Piano is free to download, with in-app purchases available.

### Do Audio Unit Player or Roll Player Piano have ads?

Audio Unit Player shows ads; Roll Player Piano does not.

### Which is updated more often, Audio Unit Player or Roll Player Piano?

Audio Unit Player ships an update every 2 weeks, and Roll Player Piano every 4 weeks. Most recently, Audio Unit Player was updated on October 29, 2026 and Roll Player Piano on October 25, 2026.

---

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