# Percussions vs Rotary Mod

The clearest difference is review sentiment: Rotary Mod at 80% against Percussions's 23%. Rotary Mod also leads on rating (4.3 vs 3.0) and update cadence (every 3 months vs every 17 months). Percussions's advantage is price ($2.99 vs $7.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Percussions costs $2.99 and Rotary Mod $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rotary Mod holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Rotary Mod has 23 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 23% of Percussions's written reviews are positive against 80% of Rotary Mod's.

Percussions ships an update every 17 months, Rotary Mod every 3 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Percussions | Rotary Mod |
| --- | --- | --- |
| Price | **$2.99** | $7.99 |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/percussions/id321928387/reviews) | **[4.3 (23 ratings)](https://appshunter.io/ios/app/rotary-mod/id1463786028/reviews)** |
| Number of ratings | 3 | **23** |
| Positive reviews | 22.7% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 4 MB | 24 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CRIMSON TECHNOLOGY, Inc](https://appshunter.io/developer/310846061) | [Eventide](https://appshunter.io/developer/546518026) |

## What reviewers say

### Percussions

[App page](https://appshunter.io/ios/app/percussions/id321928387)

This app provides a virtual percussion instrument experience with 18 high-quality sounds. Play instruments by tapping, shaking, or rolling your device, and customize your setup for quick access. Integrate your music library to play along with your favorite tunes.

**Highlights:** 18 virtual percussion instruments, Multiple playing methods (tap, shake, roll), Customizable tab bar for quick instrument switching, iPod music playback integration, Low latency and high-quality sound, Reverb effect

**In-app purchases:** none


### Rotary Mod

[App page](https://appshunter.io/ios/app/rotary-mod/id1463786028)

This app emulates a Leslie speaker, creating a pulsing vibrato effect for instruments and vocals. It offers precise control over rotor and horn speeds, cabinet size, and includes advanced features like frequency modulation and a unique Ribbon control for simultaneous parameter adjustments.

**Highlights:** Independent rotor and horn speed control, Frequency modulation with secondary LFO, Selectable cabinet size (Standard/Giant), Hicut control for tone shaping, Tap Tempo for BPM sync, Innovative Ribbon control, Mix Lock for preset scrolling

**In-app purchases:** none


## Frequently asked questions

### Is Percussions free?

Percussions costs $2.99, with no in-app purchases.

### Is Rotary Mod free?

Rotary Mod costs $7.99, with no in-app purchases.

### Which has better reviews, Percussions or Rotary Mod?

Rotary Mod is rated higher. Percussions averages 3.0 out of 5 from 3 ratings, while Rotary Mod averages 4.3 from 23 ratings.

### Do Percussions or Rotary Mod have ads?

Neither Percussions nor Rotary Mod shows ads.

### Which is updated more often, Percussions or Rotary Mod?

Percussions ships an update every 17 months, and Rotary Mod every 3 months. Most recently, Percussions was updated on October 9, 2026 and Rotary Mod on October 14, 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.*