# REK: Audio Recorder for Synths — Record grooveboxes over USB-C

> Simple, high-quality audio recorder for capturing and exporting musical ideas. (iPhone/iPad app by Agli Panci.)

- Source: https://appshunter.io/ios/app/rek-audio-recorder-for-synths/id6807460076 (this page in markdown: same URL + `.md`)
- Developer: [Agli Panci](https://appshunter.io/developer/6807460078)
- Category: Music, Entertainment
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.0 · 4 MB
- Languages: American English
- Released: 2026-09-14
- Data updated: 2026-10-08
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/rek-audio-recorder-for-synths/id6807460076/reviews.md

## What is REK?

REK is a recorder for the idea you're about to forget.

Plug in a USB interface, or just use the phone's microphone, press RECORD, and keep the take. One screen, one deck of controls, and nothing between you and the thing you came to capture. Nothing to set up, nothing to name. Every recording saves itself the moment you stop.

Capture

• 32-bit float by default, so a hot input is stored rather than destroyed on the way in
• 44.1, 48 or 96 kHz, at 32-bit float, 24-bit or 16-bit
• Stereo when the input offers it, mono when it doesn't. The display never claims a channel that isn't there.
• USB audio interfaces appear as ordinary inputs, next to the built-in mic
• Gain in 2 dB steps, and what you hear while monitoring is what's being written
• Separate left and right meters with a peak lamp, scaled against real levels
• If the disk fills or a write stalls mid-take, whatever reached disk is kept. A partial performance beats no performance.

Playback

• Loop a take, sample-accurate at the boundary
• Trim the start and end without cutting the original file
• Varispeed from ×0.50 to ×1.50, on a fader down the right edge
• Metronome with a one or two bar count-in, 40 to 240 BPM

Export

• WAV, AIFF or AAC, to Files, AirDrop, Messages, or straight into a DAW
• WAV follows the take's own depth, so the lossless option is actually lossless
• Optional peak normalize, off by default, so an ordinary export is bit-exact
• Exports are kept as well as shared, so you can fetch one again without re-rendering it

Your recordings

They live in Files.app as plain audio, named for when they happened. No account, no cloud, no sync, no library database to lose them in. Rename one in Files and you've renamed the performance.

The device

• Light, dark or system chassis, and ten accent colours
• Real haptics on every key, knob and fader, with a key click you can switch off
• Knobs come back where you left them; double-tap any control to snap it home
• VoiceOver throughout, and Dynamic Type on everything the screen shows

Free to try

Everything works from the first launch, with takes capped at one minute. The library, looping, trimming and export all stay open, so you'll never record something good and then find you can't get it out. One purchase lifts the cap for good. No subscription, no account, no analytics.

## Key features

- 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

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| REK Unlocked | $4.99 | one-time |


## Is REK safe?

Not enough ratings yet to assess REK.

## Is REK legit?

REK: Audio Recorder for Synths has limited verification signals. The AppsHunter Legitimacy Score for REK is 58 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/rek-audio-recorder-for-synths/id6807460076/reviews.md

### 5/5 — Easy to use

*2026-09-15*

Very easy to use and cool graphics!

## Frequently asked questions about REK

### What is REK's recording quality?

REK records in 32-bit float by default, with options for 44.1, 48, or 96 kHz sample rates at 32-bit float, 24-bit, or 16-bit depth. This ensures high fidelity capture, even with hot inputs.

### Can REK be used with external microphones?

Yes, REK supports USB audio interfaces, allowing you to use professional microphones and inputs. It also functions with the device's built-in microphone.

### How does REK handle exporting audio?

You can export recordings as WAV, AIFF, or AAC files directly to Files.app, AirDrop, Messages, or into a Digital Audio Workstation (DAW). Exports are saved locally for later retrieval.

### What are the limitations of the free version of REK?

The free version of REK caps recordings at one minute. However, core features like the library, looping, trimming, and exporting remain fully functional.

### How do I unlock the full version of REK?

A one-time purchase is available within REK to lift the recording time cap permanently. This purchase unlocks all features without requiring a subscription.

### Does REK have ads?

No, REK does not contain advertisements. The app is free to try with a recording limit, and a single purchase unlocks the full experience.

### Is REK suitable for live performance?

REK is designed for capturing ideas quickly and efficiently. Its one-screen interface and instant saving make it ideal for spontaneous recording sessions, though it's not a live performance mixer.

### How often is REK updated?

The latest version of REK is 1.1, last updated on September 21, 2026. The developer, Agli Panci, released the app on September 14, 2026.

## Version history (last 5 releases)

### 1.3 — 2026-10-06

Tags
• Tag your takes: start with VOCALS, DRUMS, IDEAS and LOOP, or make your own in any colour.
• Filter the library by tag.
• Hold a take to tag, rename or delete it.

Improvements
• Settings that open a page now show →, and read-only values are grey.
• Clearer numbers and units throughout. Tempo and threshold read like a real display.
• The main screen shows LIVE, PAUSED or ARMED while you record.
• Tidier prompts and mixer, and the take number now always matches the take you're on.

### 1.2 — 2026-09-30

Catch the note before you press RECORD, and choose how a take begins.

HEAD START. REK is always listening, so the moment before you press RECORD goes on the take. One second by default; choose half a second, two seconds, or off.

START. One setting for how a take begins:
• PRESS: it starts the moment you press RECORD.
• COUNT-IN: the click counts one or two bars and the take starts on the downbeat.
• HANDS FREE: RECORD arms the take and it starts when you start playing. Set the level it listens for against a live meter.

PAUSE. While recording, the PLAY key pauses the take and resumes it. The join is silent.

RECORD LENGTH. Set 1 to 16 bars and the take ends exactly on the bar at your tempo, then loops straight away.

Keep listening with the phone locked. A playing take carries on in the background, with play and stop on the Lock Screen and in Control Center.

HAPTICS. Choose how hard the keys press back: strong, medium, light or off.

Your existing settings carry over. If you used a count-in or hands free before, your takes start exactly as they did.

### 1.1 — 2026-09-21

• RECORD from Control Center, the Lock Screen and the Action Button
• "Record with REK" in Siri and Shortcuts
• One press starts a take, a second press stops it. The app always opens.

### 1.0.1 — 2026-09-15

New speaker artwork.
The free device's UNLOCK is now one tap from the first screen.
Runs on iOS 18 and later.

### 1.0 — 2026-09-14

No release notes.

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## Related topics

[record audio over](https://appshunter.io/ios/topics/record-audio-over) · [record audio wav](https://appshunter.io/ios/topics/record-audio-wav) · [recording music layers](https://appshunter.io/ios/topics/recording-music-layers) · [recording software](https://appshunter.io/ios/topics/recording-software) · [loop recorder audio](https://appshunter.io/ios/topics/loop-recorder-audio) · [usb audio](https://appshunter.io/ios/topics/usb-audio) · [capture audio](https://appshunter.io/ios/topics/capture-audio) · [sample audio](https://appshunter.io/ios/topics/sample-audio)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-08.*
