# NBack Game vs Numem

The clearest difference is in-app purchases: NBack Game at none against Numem's 1. NBack Game also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 7 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Numem sells 1 one-off in-app purchase. NBack Game asks for nothing beyond the download.

NBack Game holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 27 and 28 respectively.

NBack Game ships an update every 3 weeks, Numem every 7 months. The most recent releases landed on September 29, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | NBack Game | Numem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (27 ratings)](https://appshunter.io/ios/app/nback-game/id1542512368/reviews)** | [4.8 (28 ratings)](https://appshunter.io/ios/app/numem-memory-game/id6449554188/reviews) |
| Number of ratings | 27 | **28** |
| Positive reviews | 89.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 12 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kornel Miszczak](https://appshunter.io/developer/1542512370) | [One Pixel Studio](https://appshunter.io/developer/1314111503) |

## What reviewers say

### NBack Game

[App page](https://appshunter.io/ios/app/nback-game/id1542512368)

This game challenges your memory by requiring you to match sounds and positions from a specified number of rounds ago. Regular play has been shown to enhance both short-term and long-term memory recall. Unlock new levels as you successfully complete each stage of increasing difficulty.

**Highlights:** N-back task implementation, Sound and position matching, Short and long-term memory improvement, 25 difficulty levels, Progressive level unlocking, In-game tutorial

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is NBack Game free?

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

### Is Numem free?

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

### Which has better reviews, NBack Game or Numem?

NBack Game is rated higher. NBack Game averages 5.0 out of 5 from 27 ratings, while Numem averages 4.8 from 28 ratings.

### Do NBack Game or Numem have ads?

Numem shows ads; NBack Game does not.

### Which is updated more often, NBack Game or Numem?

NBack Game ships an update every 3 weeks, and Numem every 7 months. Most recently, NBack Game was updated on September 29, 2026 and Numem on September 9, 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.*