# Skipback AUv3 vs Rithmatic

The clearest difference is in-app purchases: Skipback AUv3 at none against Rithmatic's 4. Skipback AUv3 also leads on rating (5.0 vs 4.6). Rithmatic's advantage is iOS requirement (15.0 vs 17.0). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Rithmatic sells 4 one-off in-app purchases. Skipback AUv3 asks for nothing beyond the download.

Skipback AUv3 holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 4 and 9 respectively.

## The numbers

| Metric | Skipback AUv3 | Rithmatic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/skipback-auv3/id6780318822/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/rithmatic-fm-synth/id6794107110/reviews) |
| Number of ratings | 4 | **9** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | Free | Free |
| Size | 2 MB | 61 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Signals Intelligence Sound LLC](https://appshunter.io/developer/6780318824) | [MADE WITH BEST PRACTICE LLC](https://appshunter.io/developer/6779338119) |

## What reviewers say

### Skipback AUv3

[App page](https://appshunter.io/ios/app/skipback-auv3/id6780318822)

This tool captures your recent audio and MIDI performances retroactively, allowing you to save great ideas even if you forgot to press record. It continuously stores your playing in memory and lets you export it as WAV or MIDI files.

**Highlights:** Retrospective audio and MIDI capture, Transparent audio pass-through, Selectable audio history, Selectable MIDI history, Export audio as 24-bit WAV, Export MIDI as Standard MIDI File

**In-app purchases:** none


### Rithmatic

[App page](https://appshunter.io/ios/app/rithmatic-fm-synth/id6794107110)

This app is an FM synthesizer featuring a vast library of classic voices. It allows users to explore, learn, build, and blend sounds using an intuitive interface and an AUv3 plugin for DAWs. It offers a comprehensive synthesis engine and various playback options.

**Highlights:** 36,118 classic DX7 voices included, AUv3 plugin for DAWs, Patch Builder to learn FM synthesis, Sound blending feature, On-screen and MIDI keyboard support, Arpeggiator and latch function, WAV export

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Comrade! | $4.99 | one-time |
| Major Supporter | $9.99 | one-time |
| Supporting Member | $19.99 | one-time |
| Underwriter | $49.99 | one-time |


## Frequently asked questions

### Is Skipback AUv3 free?

Skipback AUv3 is free to download, with no in-app purchases.

### Is Rithmatic free?

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

### Which has better reviews, Skipback AUv3 or Rithmatic?

Skipback AUv3 is rated higher. Skipback AUv3 averages 5.0 out of 5 from 4 ratings, while Rithmatic averages 4.6 from 9 ratings.

### Do Skipback AUv3 or Rithmatic have ads?

Neither Skipback AUv3 nor Rithmatic shows ads.

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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.*