# Logic 64 vs Quiet Circuits

The clearest difference is ads: Quiet Circuits at none against Logic 64's shown. Quiet Circuits also leads on update cadence (every 2 days vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Logic 64 ships an update every 8 months, Quiet Circuits every 2 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Logic 64 | Quiet Circuits |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 days** |
| Size | 6 MB | 51 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [One Man Shy LLC](https://appshunter.io/developer/1582403102) | [Laurent Chouinard](https://appshunter.io/developer/1896321782) |

## What reviewers say

### Logic 64

[App page](https://appshunter.io/ios/app/logic-64/id6748052755)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Quiet Circuits

[App page](https://appshunter.io/ios/app/quiet-circuits/id6777819374)

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

**In-app purchases:** none


## Frequently asked questions

### Is Logic 64 free?

Logic 64 is free to download, with no in-app purchases.

### Is Quiet Circuits free?

Quiet Circuits is free to download, with no in-app purchases.

### Do Logic 64 or Quiet Circuits have ads?

Logic 64 shows ads; Quiet Circuits does not.

### Which is updated more often, Logic 64 or Quiet Circuits?

Logic 64 ships an update every 8 months, and Quiet Circuits every 2 days. Most recently, Logic 64 was updated on October 28, 2026 and Quiet Circuits on October 28, 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.*