# Cogniprep vs Dumb Monkey

The clearest difference is in-app purchases: Cogniprep at none against Dumb Monkey's 1. Cogniprep also leads on iOS requirement (11.0 vs 15.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Dumb Monkey sells 1 one-off in-app purchase. Cogniprep asks for nothing beyond the download.

Cogniprep ships an update every 3 months, Dumb Monkey every 4 months. The most recent releases landed on September 13, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Cogniprep | Dumb Monkey |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 54 MB | 61 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Policeprep](https://appshunter.io/developer/1517346756) | [Aamir Qutub](https://appshunter.io/developer/850204052) |

## What reviewers say

### Cogniprep

[App page](https://appshunter.io/ios/app/cogniprep/id1517346757)

Enhance your cognitive abilities with this interactive training application. It offers engaging exercises to boost calculation speed and understanding of mental processes. This app complements paid exam preparation courses.

**Highlights:** Interactive brain training, Improve calculation skills, Learn about mental processes, Fun and engaging exercises, Complements exam preparation

**Features:** macOS Compatibility

**In-app purchases:** none


### Dumb Monkey

[App page](https://appshunter.io/ios/app/dumb-monkey/id6747228301)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI for Business Professionals | $199.99 | one-time |


## Frequently asked questions

### Is Cogniprep free?

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

### Is Dumb Monkey free?

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

### Do Cogniprep or Dumb Monkey have ads?

Neither Cogniprep nor Dumb Monkey shows ads.

### Which is updated more often, Cogniprep or Dumb Monkey?

Cogniprep ships an update every 3 months, and Dumb Monkey every 4 months. Most recently, Cogniprep was updated on September 13, 2026 and Dumb Monkey on September 26, 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.*