# Retro Ringtone Composer vs Sentium Glitch

The clearest difference is price: Retro Ringtone Composer at Free against Sentium Glitch's $29.99. Sentium Glitch's advantage is in-app purchases (none vs 1) and ads (none vs shown). On iOS requirement there is nothing between them.

Retro Ringtone Composer is free to download; Sentium Glitch costs $29.99 up front. Retro Ringtone Composer sells 1 in-app purchase, starting at $2.99 per year. Sentium Glitch asks for nothing beyond the download.

Retro Ringtone Composer ships an update monthly, Sentium Glitch every 2 weeks. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Retro Ringtone Composer | Sentium Glitch |
| --- | --- | --- |
| Price | **Free** | $29.99 |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sentium-glitch/id6770832821/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Paid |
| Size | 29 MB | 14 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Kevser Erdem Alacan](https://appshunter.io/developer/1870340517) | [Christian Thompson](https://appshunter.io/developer/1511795684) |

## What reviewers say

### Retro Ringtone Composer

[App page](https://appshunter.io/ios/app/retro-ringtone-composer/id6763496206)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $2.99 | per year |


### Sentium Glitch

[App page](https://appshunter.io/ios/app/sentium-glitch/id6770832821)

Create complex, animated electronic instruments using four distinct synthesis engines. Blend subtractive, FM, Karplus-Strong, and wavetable layers with extensive modulation options. Save and recall patches with iCloud sync for a comprehensive sound design experience.

**Highlights:** Four distinct synthesis engines, Layered sound design, Extensive modulation routing, XY pad recording, AUv3 and standalone app, Factory and user presets, iCloud sync for presets

**In-app purchases:** none


## Frequently asked questions

### Is Retro Ringtone Composer free?

Retro Ringtone Composer is free to download, with in-app purchases available.

### Is Sentium Glitch free?

Sentium Glitch costs $29.99, with no in-app purchases.

### Do Retro Ringtone Composer or Sentium Glitch have ads?

Retro Ringtone Composer shows ads; Sentium Glitch does not.

### Which is updated more often, Retro Ringtone Composer or Sentium Glitch?

Retro Ringtone Composer ships an update monthly, and Sentium Glitch every 2 weeks. Most recently, Retro Ringtone Composer was updated on October 16, 2026 and Sentium Glitch on October 1, 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.*