# Sentium Glitch vs SL Tune

The clearest difference is price: SL Tune at $7.99 against Sentium Glitch's $29.99. SL Tune also leads on iOS requirement (15.0 vs 17.0). Sentium Glitch's advantage is chart position (#200 vs unranked) and ratings volume (4 vs 1). On rating, review sentiment, update cadence and ads there is nothing between them.

Sentium Glitch costs $29.99 and SL Tune $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Sentium Glitch against 5.0 for SL Tune. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Sentium Glitch ships an update every 2 weeks, SL Tune every 11 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Sentium Glitch | SL Tune |
| --- | --- | --- |
| Price | $29.99 | **$7.99** |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/sentium-glitch/id6770832821/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sl-tune/id6797349071/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | Paid | Paid |
| Best chart rank | **#200** | — |
| Size | 14 MB | 38 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christian Thompson](https://appshunter.io/developer/1511795684) | [VIACHESLAV ZHILTSOV](https://appshunter.io/developer/1862005860) |

## What reviewers say

### Sentium Glitch

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

**Currently charting:** #200 Top Paid · Music (US App Store)

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


### SL Tune

[App page](https://appshunter.io/ios/app/sl-tune/id6797349071)

This app offers vocal pitch correction and tone effects for music production on iPhone and iPad. It allows precise control over vocal tuning, tone shaping, and echo, with various modes and presets for different vocal styles. The interface is adaptable for different screen orientations and host applications.

**Highlights:** Vocal pitch correction, Tone shaping effects, Adjustable echo, Key and scale selection, Natural and hard correction modes, Customizable presets, Resizable interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Sentium Glitch free?

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

### Is SL Tune free?

SL Tune costs $7.99, with no in-app purchases.

### Which has better reviews, Sentium Glitch or SL Tune?

Sentium Glitch and SL Tune are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Sentium Glitch or SL Tune have ads?

Neither Sentium Glitch nor SL Tune shows ads.

### Which is updated more often, Sentium Glitch or SL Tune?

Sentium Glitch ships an update every 2 weeks, and SL Tune every 11 days. Most recently, Sentium Glitch was updated on November 5, 2026 and SL Tune on November 10, 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.*