# Pixelsynth vs REK

The clearest difference is in-app purchases: Pixelsynth at none against REK's 1. Pixelsynth also leads on iOS requirement (16.0 vs 18.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. REK sells 1 one-off in-app purchase. Pixelsynth asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Pixelsynth against 5.0 for REK. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Pixelsynth ships an update every 9 days, REK every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Pixelsynth | REK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/pixelsynth-auv3-visual-synth/id6804130647/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/rek-audio-recorder-for-synths/id6807460076/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 5 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [de Bastion, Inc](https://appshunter.io/developer/1871510214) | [Agli Panci](https://appshunter.io/developer/6807460078) |

## What reviewers say

### Pixelsynth

[App page](https://appshunter.io/ios/app/pixelsynth-auv3-visual-synth/id6804130647)

This app transforms musical input into a vibrant visual experience, allowing users to see and shape their sound in real-time. It offers a playful and immediate way to create music, with all controls and feedback displayed on a single screen. Designed by a Deaf musician, it prioritizes visual feedback as an integral part of the instrument.

**Highlights:** Real-time visual sound shaping, Interactive 16-pad grid, Adjustable waveforms, filters, and envelopes, LFO, delay, and reverb effects, AUv3 instrument compatibility, Offline functionality

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

**In-app purchases:** none


### REK

[App page](https://appshunter.io/ios/app/rek-audio-recorder-for-synths/id6807460076)

Easily capture audio ideas without complex setup. This app records directly to your device, offering high-quality audio capture and flexible playback options. Export your recordings in various formats for use in other applications.

**Highlights:** 32-bit float recording, USB audio interface support, Sample-accurate looping, Trim and varispeed playback, Export to WAV, AIFF, AAC, Direct export to Files and DAWs

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Recording | $6.99 | one-time |


## Frequently asked questions

### Is Pixelsynth free?

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

### Is REK free?

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

### Which has better reviews, Pixelsynth or REK?

Pixelsynth and REK are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Pixelsynth or REK have ads?

Neither Pixelsynth nor REK shows ads.

### Which is updated more often, Pixelsynth or REK?

Pixelsynth ships an update every 9 days, and REK every 6 days. Most recently, Pixelsynth was updated on October 31, 2026 and REK on October 31, 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.*