# Numem vs Image Brain

The clearest difference is price: Numem at Free against Image Brain's $2.99. Image Brain's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

Numem is free to download; Image Brain costs $2.99 up front. Numem sells 1 one-off in-app purchase. Image Brain asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Numem | Image Brain |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.8 (28 ratings)](https://appshunter.io/ios/app/numem-memory-game/id6449554188/reviews)** | — |
| Number of ratings | **28** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 12 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [One Pixel Studio](https://appshunter.io/developer/1314111503) | [Hamster Force Multimedia Ltd.](https://appshunter.io/developer/443416476) |

## What reviewers say

### Numem

[App page](https://appshunter.io/ios/app/numem-memory-game/id6449554188)

This game challenges your memory by having you recall sequences of numbers. With increasing difficulty and a visually appealing interface, it's designed to enhance cognitive abilities and concentration for all ages. Compete with others on global leaderboards.

**Highlights:** Recall number sequences, Increasing difficulty levels, Visually appealing interface, Intuitive touch controls, Global leaderboards, Enhance cognitive abilities

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Image Brain

[App page](https://appshunter.io/ios/app/image-brain/id6479590387)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Numem free?

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

### Is Image Brain free?

Image Brain costs $2.99, with no in-app purchases.

### Do Numem or Image Brain have ads?

Numem shows ads; Image Brain does not.

### Which is updated more often, Numem or Image Brain?

Numem ships an update every 7 months, and Image Brain every 7 months. Most recently, Numem was updated on September 9, 2026 and Image Brain on September 23, 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.*