# Quiet Circuits vs Vector Flow

The clearest difference is ads: Quiet Circuits at none against Vector Flow's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Quiet Circuits ships an update every 2 days, Vector Flow every 3 days. The most recent releases landed on August 27, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Quiet Circuits | Vector Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 51 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Chouinard](https://appshunter.io/developer/1896321782) | [Simple Fun Software LP](https://appshunter.io/developer/1504976627) |

## What reviewers say

### Quiet Circuits

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

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

**In-app purchases:** none


### Vector Flow

[App page](https://appshunter.io/ios/app/vector-flow-circuit-logic/id6778104944)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quiet Circuits free?

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

### Is Vector Flow free?

Vector Flow is free to download, with no in-app purchases.

### Do Quiet Circuits or Vector Flow have ads?

Vector Flow shows ads; Quiet Circuits does not.

### Which is updated more often, Quiet Circuits or Vector Flow?

Quiet Circuits ships an update every 2 days, and Vector Flow every 3 days. Most recently, Quiet Circuits was updated on August 27, 2026 and Vector Flow on September 18, 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.*