IQ Jumper vs NBack Game
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
IQ Jumper
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Want to prove you are a genius? IQ Jumper is a simple checkers styled game where you try to remove all but one piece from the board by jumping over the other pieces. There are five game boards available and each requires a different strategy to clear. Improve your intelligence by practicing each level and then take the test to determine your game IQ on both easy and hard modes. Level 1 Easy and Hard Modes are free to play. Unlock the rest of the game for the full challenge. ==FEATURES== Game Center enabled Interactive tutorial Easy and Hard modes Background music and mute capability Reset scores capability
NBack Game
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.
- N-back task implementation
- Sound and position matching
- Short and long-term memory improvement
- 25 difficulty levels
- Progressive level unlocking
- In-game tutorial
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NBack game is an implementation of an N-back task where the player needs to match sound and selected position N times ago. It has been proved many times in many types of research that regular playing this type of games help to improve short and long term memory. The game offers 25 rounds with different level of difficulty, you need to decide if the sound or/and position were the same N rounds ago, at the end of the game you will see a summary board with your results. When you complete a level successfully you unlock the next level. If you do not how to play you will find a tutorial explaining how to play with examples.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | IQ Jumper | NBack Game |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (27 ratings) — better |
| Positive reviews | — | 89.5% of reviews |
| Number of ratings | — | 27 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 5.1.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 18 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Colarik | Kornel Miszczak |
In-app purchases
IQ Jumper
- Unlock Full Game$0.99
NBack Game
No in-app purchases









