# IQ Jumper vs NBack Game

The clearest difference is in-app purchases: NBack Game at none against IQ Jumper's 1. NBack Game also leads on update cadence (every 3 weeks vs every 2 months). IQ Jumper's advantage is iOS requirement (5.1.1 vs 16.0). On price, ads and device support there is nothing between them.

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

IQ Jumper ships an update every 2 months, NBack Game every 3 weeks. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IQ Jumper | NBack Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (27 ratings)](https://appshunter.io/ios/app/nback-game/id1542512368/reviews)** |
| Number of ratings | — | **27** |
| Positive reviews | — | 89.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 18 MB | 19 MB |
| Requires iOS | **5.1.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Colarik](https://appshunter.io/developer/806482890) | [Kornel Miszczak](https://appshunter.io/developer/1542512370) |

## What reviewers say

### IQ Jumper

[App page](https://appshunter.io/ios/app/iq-jumper/id806482887)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Game | $0.99 | one-time |


### 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


## Frequently asked questions

### Is IQ Jumper free?

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

### Is NBack Game free?

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

### Do IQ Jumper or NBack Game have ads?

Neither IQ Jumper nor NBack Game shows ads.

### Which is updated more often, IQ Jumper or NBack Game?

IQ Jumper ships an update every 2 months, and NBack Game every 3 weeks. Most recently, IQ Jumper was updated on October 16, 2026 and NBack Game on October 25, 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.*