# Chimp Memory vs Big Brain Games

The clearest difference is ads: Chimp Memory at none against Big Brain Games's shown. Chimp Memory also leads on iOS requirement (13.1 vs 15.0). 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.

Chimp Memory ships an update every 3 days, Big Brain Games every 4 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Chimp Memory | Big Brain Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (145 ratings)](https://appshunter.io/ios/app/big-brain-games-get-smarter/id6462374343/reviews)** |
| Number of ratings | — | **145** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Ad-supported |
| Size | 0 MB | 4 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) | [Santiago Ospina](https://appshunter.io/developer/1702979340) |

## What reviewers say

### Chimp Memory

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Big Brain Games

[App page](https://appshunter.io/ios/app/big-brain-games-get-smarter/id6462374343)

Challenge your memory, speed, and reaction time with a collection of engaging cognitive games. Compare your scores with friends and track your progress to see how your brain performs. These fun tests are inspired by human benchmark challenges, optimized for mobile.

**Highlights:** Chimp test for memory, Typing speed test, Aim trainer, Reaction time test, Sequence memory, Number memory, Verbal memory

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chimp Memory free?

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

### Is Big Brain Games free?

Big Brain Games is free to download, with no in-app purchases.

### Do Chimp Memory or Big Brain Games have ads?

Big Brain Games shows ads; Chimp Memory does not.

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

Chimp Memory ships an update every 3 days, and Big Brain Games every 4 days. Most recently, Chimp Memory was updated on November 3, 2026 and Big Brain Games on November 3, 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.*