# LogSynth vs SL Bass

The clearest difference is iOS requirement: SL Bass at 15.0 against LogSynth's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

LogSynth costs $14.99 and SL Bass $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LogSynth ships an update every 4 days, SL Bass every 6 days. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | LogSynth | SL Bass |
| --- | --- | --- |
| Price | $14.99 | $14.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Size | 22 MB | 99 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 Bass

[App page](https://appshunter.io/ios/app/sl-bass/id6810421676)

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

**In-app purchases:** none


## Frequently asked questions

### Is LogSynth free?

LogSynth costs $14.99, with no in-app purchases.

### Is SL Bass free?

SL Bass costs $14.99, with no in-app purchases.

### Do LogSynth or SL Bass have ads?

Neither LogSynth nor SL Bass shows ads.

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

LogSynth ships an update every 4 days, and SL Bass every 6 days. Most recently, LogSynth was updated on October 10, 2026 and SL Bass on October 11, 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.*