# Mental Maths Games vs PsyOp Detector

The clearest difference is ads: PsyOp Detector at none against Mental Maths Games's shown. PsyOp Detector also leads on update cadence (every 6 days vs fortnightly). Mental Maths Games's advantage is iOS requirement (13.0 vs 15.1). On price, 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.

Mental Maths Games ships an update fortnightly, PsyOp Detector every 6 days. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Mental Maths Games | PsyOp Detector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 6 days** |
| Size | 26 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YOUNESS HARNAFI](https://appshunter.io/developer/1894624940) | [Garst Peterson](https://appshunter.io/developer/1896227590) |

## What reviewers say

### Mental Maths Games

[App page](https://appshunter.io/ios/app/mental-maths-games/id6768379367)

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

**In-app purchases:** none


### PsyOp Detector

[App page](https://appshunter.io/ios/app/psyop-detector/id6781815186)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mental Maths Games free?

Mental Maths Games is free to download, with no in-app purchases.

### Is PsyOp Detector free?

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

### Do Mental Maths Games or PsyOp Detector have ads?

Mental Maths Games shows ads; PsyOp Detector does not.

### Which is updated more often, Mental Maths Games or PsyOp Detector?

Mental Maths Games ships an update fortnightly, and PsyOp Detector every 6 days. Most recently, Mental Maths Games was updated on October 1, 2026 and PsyOp Detector on October 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.*