# ROTOR vs EchoSketch

The clearest difference is rating: EchoSketch at 5.0 against ROTOR's 3.2. EchoSketch also leads on update cadence (every 2 days vs monthly). ROTOR's advantage is monetization model (free vs paid) and ratings volume (30 vs 2). On price, ads, in-app purchases and device support there is nothing between them.

ROTOR costs $7.99 and EchoSketch $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EchoSketch holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: ROTOR has 30 ratings behind it against 2, so its average is the more settled of the two.

ROTOR ships an update monthly, EchoSketch every 2 days. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ROTOR | EchoSketch |
| --- | --- | --- |
| Price | $7.99 | $7.99 |
| Rating | [3.2 (30 ratings)](https://appshunter.io/ios/app/rotor-tangible-music-synth/id1110719747/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echosketch-performance-delay/id6794466741/reviews)** |
| Number of ratings | **30** | 2 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | **Free** | Paid |
| Size | 61 MB | 5 MB |
| Requires iOS | **8.0** | 17 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Reactable Systems SL](https://appshunter.io/developer/381127669) | [Avi Bortnick](https://appshunter.io/developer/421929037) |

## What reviewers say

### ROTOR

[App page](https://appshunter.io/ios/app/rotor-tangible-music-synth/id1110719747)

Transform your device into a comprehensive music performance suite. Experience tangible music control with optional physical controllers, bringing a unique interactive element to your sound creation. Seamlessly sync and harmonize audio, and integrate with other music apps for a powerful live performance setup.

**Highlights:** Tangible music control with physical pucks, Modular synth with instruments, effects, and controllers, Automatic real-time key detection and time stretching, Audiobus and Ableton Link integration, MIDI control input, Live recording capabilities, Multi-touch control panels

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### EchoSketch

[App page](https://appshunter.io/ios/app/echosketch-performance-delay/id6794466741)

Shape delay and reverb effects in real-time with a playable X/Y performance surface. Explore four distinct delay types and multiple reverb options, with extensive parameter control for unique sound morphing. Works as a standalone app or an Audio Unit plugin.

**Highlights:** X/Y performance surface for real-time sound shaping, Four distinct delay types: digital, analog, reverse, ping-pong, Spring, plate, and hall convolution reverb, Modulation and tone control for echoes, HOLD, LIFT, FREEZE, and MOTION performance gestures, Standalone app and AUv3 plugin compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ROTOR free?

ROTOR costs $7.99, with no in-app purchases.

### Is EchoSketch free?

EchoSketch costs $7.99, with no in-app purchases.

### Which has better reviews, ROTOR or EchoSketch?

EchoSketch is rated higher. ROTOR averages 3.2 out of 5 from 30 ratings, while EchoSketch averages 5.0 from 2 ratings.

### Do ROTOR or EchoSketch have ads?

Neither ROTOR nor EchoSketch shows ads.

### Which is updated more often, ROTOR or EchoSketch?

ROTOR ships an update monthly, and EchoSketch every 2 days. Most recently, ROTOR was updated on October 20, 2026 and EchoSketch 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.*