# LogSynth vs SL Tune

The clearest difference is price: SL Tune at $7.99 against LogSynth's $9.99. SL Tune also leads on iOS requirement (15.0 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

LogSynth costs $9.99 and SL Tune $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LogSynth ships an update every 2 weeks, SL Tune every 9 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | LogSynth | SL Tune |
| --- | --- | --- |
| Price | $9.99 | **$7.99** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sl-tune/id6797349071/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | — | Paid |
| Size | 22 MB | 37 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEAN IAN HALENWOOD](https://appshunter.io/developer/1896371669) | [VIACHESLAV ZHILTSOV](https://appshunter.io/developer/1862005860) |

## What reviewers say

### LogSynth

[App page](https://appshunter.io/ios/app/logsynth/id6792552386)

**Features:** macOS Compatibility

**In-app purchases:** none


### SL Tune

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

This app offers vocal pitch and tone effects for iPad, providing quick corrective or creative processing. It features fast pitch correction, modern vocal tone shaping, and mix control for flexible audio manipulation. It supports AUv3 for integration with compatible music hosts.

**Highlights:** Fast pitch correction, Modern vocal tone shaping, Mix control, Factory and user presets, AUv3 support

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

**In-app purchases:** none


## Frequently asked questions

### Is LogSynth free?

LogSynth costs $9.99, with no in-app purchases.

### Is SL Tune free?

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

### Do LogSynth or SL Tune have ads?

Neither LogSynth nor SL Tune shows ads.

### Which is updated more often, LogSynth or SL Tune?

LogSynth ships an update every 2 weeks, and SL Tune every 9 days. Most recently, LogSynth was updated on November 6, 2026 and SL Tune on November 6, 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.*