# REEV vs Gradient Synth

The clearest difference is rating: Gradient Synth at 4.4 against REEV's 2.9. On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. REEV sells 1 one-off in-app purchase and Gradient Synth sells 5 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Gradient Synth holds the better App Store score, 4.4 against 2.9. Both are backed by a comparable volume of ratings — 33 and 63 respectively. Written reviews point the same way: 58% of REEV's written reviews are positive against 62% of Gradient Synth's.

REEV ships an update every 3 weeks, Gradient Synth monthly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | REEV | Gradient Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (33 ratings)](https://appshunter.io/ios/app/reev-the-og-reverse-audio/id518903770/reviews) | **[4.4 (63 ratings)](https://appshunter.io/ios/app/gradient-synth/id6477543878/reviews)** |
| Number of ratings | 33 | **63** |
| Positive reviews | 57.8% of reviews | **61.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 13 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JVico](https://appshunter.io/developer/516172709) | [Apps Are Fun LLC](https://appshunter.io/developer/1659934806) |

## What reviewers say

### REEV

[App page](https://appshunter.io/ios/app/reev-the-og-reverse-audio/id518903770)

This app allows you to reverse your voice and any sound instantly. Experiment with pitch and speed to create unique audio effects, perfect for challenges and social media content.

**Highlights:** Reverse voice recordings, Reverse songs from library, Voice changer with pitch control, Speed up or slow down sound, Create and share audio clips

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speed Control Pack | $0.99 | one-time |

**What reviewers like**

- 👍 Does what it says
- 👍 Nice app
- 👍 Fun app
- 👍 Great fun
- 👍 Works fine

**What reviewers complain about**

- 😞 Waste of money
- 😞 Doesn't work
- 😞 Crashes frequently
- 😞 Useless
- 😞 Terrible

**Reported bugs**

- Crashes every time a song is selected
- Crashes after choosing a song
- Crashes when trying to start a song
- Crashes when trying to change song
- App crashes for no reason

**Requested features**

- Allow reversing whole albums
- Ability to save recordings
- Adjust playback speed (without extra cost)
- Longer recording times
- Browse for next song without pausing


### Gradient Synth

[App page](https://appshunter.io/ios/app/gradient-synth/id6477543878)

Transform colors into unique sounds with this intuitive music creation app. Designed for beginners and children, it offers a user-friendly interface and powerful features to explore and customize a wide range of audio experiences.

**Highlights:** Preset Generator, Color-based sound customization, User-friendly interface, MIDI keyboard integration, Dynamic audio effects, Polyphony

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gradient Synth Supporter (Yearly) | $9.99 | per year |
| Unlimited Presets | $19.99 | per year |
| 10 Presets | $0.99 | one-time |
| 75 Presets | $4.99 | one-time |
| Lifetime Unlock | $12.99 | one-time |


## Frequently asked questions

### Is REEV free?

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

### Is Gradient Synth free?

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

### Which has better reviews, REEV or Gradient Synth?

Gradient Synth is rated higher. REEV averages 2.9 out of 5 from 33 ratings, while Gradient Synth averages 4.4 from 63 ratings.

### Do REEV or Gradient Synth have ads?

Neither REEV nor Gradient Synth shows ads.

### Which is updated more often, REEV or Gradient Synth?

REEV ships an update every 3 weeks, and Gradient Synth monthly. Most recently, REEV was updated on October 23, 2026 and Gradient Synth on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*