# Chimp Memory vs Brain Benchmark

The clearest difference is in-app purchases: Chimp Memory at none against Brain Benchmark's 1. Chimp Memory also leads on ads (none vs shown) and iOS requirement (13.1 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Brain Benchmark sells 1 one-off in-app purchase. Chimp Memory asks for nothing beyond the download.

Chimp Memory ships an update every 3 days, Brain Benchmark every 5 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chimp Memory | Brain Benchmark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 5 days |
| Size | 0 MB | 62 MB |
| Requires iOS | **13.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kaname Nakagawa](https://appshunter.io/developer/1604080478) | [Ngoc Vinh Pham](https://appshunter.io/developer/1896545864) |

## What reviewers say

### Chimp Memory

[App page](https://appshunter.io/ios/app/chimp-memory/id1604080476)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brain Benchmark

[App page](https://appshunter.io/ios/app/brain-benchmark-improve-iq/id6773550801)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Human Benchmark Pro | $2.99 | one-time |


## Frequently asked questions

### Is Chimp Memory free?

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

### Is Brain Benchmark free?

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

### Do Chimp Memory or Brain Benchmark have ads?

Brain Benchmark shows ads; Chimp Memory does not.

### Which is updated more often, Chimp Memory or Brain Benchmark?

Chimp Memory ships an update every 3 days, and Brain Benchmark every 5 days. Most recently, Chimp Memory was updated on October 25, 2026 and Brain Benchmark on October 31, 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.*