# Ringotron vs Gradient Synth

The clearest difference is price: Gradient Synth at Free against Ringotron's $8.99. Gradient Synth also leads on update cadence (monthly vs every 20 months) and ratings volume (63 vs 15). Ringotron's advantage is rating (5.0 vs 4.4) and review sentiment (100% vs 62%). On ads and device support there is nothing between them.

Gradient Synth is free to download; Ringotron costs $8.99 up front. Gradient Synth sells 5 in-app purchases, starting at $9.99 per year. Ringotron asks for nothing beyond the download.

Ringotron holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 15 and 63 respectively. Written reviews point the same way: 100% of Ringotron's written reviews are positive against 62% of Gradient Synth's.

Ringotron ships an update every 20 months, Gradient Synth monthly. The most recent releases landed on August 29, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Ringotron | Gradient Synth |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/ringotron/id6474263444/reviews)** | [4.4 (63 ratings)](https://appshunter.io/ios/app/gradient-synth/id6477543878/reviews) |
| Number of ratings | 15 | **63** |
| Positive reviews | **100.0% of reviews** | 61.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 13 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [quantovox](https://appshunter.io/developer/484686124) | [Apps Are Fun LLC](https://appshunter.io/developer/1659934806) |

## What reviewers say

### Ringotron

[App page](https://appshunter.io/ios/app/ringotron/id6474263444)

This app offers advanced control over ring modulation effects for sound design and audio processing. Its multi-band design allows precise manipulation of the audio spectrum, with a special soft mode to reduce unwanted intermodulation. It can also function as a resonant filter that smoothly transitions into a ring modulator.

**Highlights:** Parallel ring modulator units, Stereo separation control, Ultra-narrow band resonance, Ribbon controls for frequencies, Modulation system for band centers, Tempo syncing for oscillators, Soft limiter and clipper

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

**In-app purchases:** none


### 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 Ringotron free?

Ringotron costs $8.99, with no in-app purchases.

### Is Gradient Synth free?

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

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

Ringotron is rated higher. Ringotron averages 5.0 out of 5 from 15 ratings, while Gradient Synth averages 4.4 from 63 ratings.

### Do Ringotron or Gradient Synth have ads?

Neither Ringotron nor Gradient Synth shows ads.

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

Ringotron ships an update every 20 months, and Gradient Synth monthly. Most recently, Ringotron was updated on August 29, 2026 and Gradient Synth on September 27, 2026.

---

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