# CircuColor vs NeuroFlip

The clearest difference is in-app purchases: CircuColor at none against NeuroFlip's 1. CircuColor also leads on iOS requirement (12.0 vs 18.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NeuroFlip sells 1 one-off in-app purchase. CircuColor asks for nothing beyond the download.

CircuColor ships an update every 2 weeks, NeuroFlip every 3 weeks. The most recent releases landed on May 17, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | CircuColor | NeuroFlip |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 54 MB | 15 MB |
| Requires iOS | **12.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [MGT Bros](https://appshunter.io/developer/1633892663) | [Thor Vik](https://appshunter.io/developer/683799000) |

## What reviewers say

### CircuColor

[App page](https://appshunter.io/ios/app/circucolor/id1673679909)

**Features:** macOS Compatibility

**In-app purchases:** none


### NeuroFlip

[App page](https://appshunter.io/ios/app/neuroflip/id6748383587)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is CircuColor free?

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

### Is NeuroFlip free?

NeuroFlip is free to download, with in-app purchases available.

### Do CircuColor or NeuroFlip have ads?

Neither CircuColor nor NeuroFlip shows ads.

### Which is updated more often, CircuColor or NeuroFlip?

CircuColor ships an update every 2 weeks, and NeuroFlip every 3 weeks. Most recently, CircuColor was updated on May 17, 2026 and NeuroFlip on June 5, 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.*