# N'Back 10 vs IQ Test

The clearest difference is in-app purchases: N'Back 10 at none against IQ Test's 1. N'Back 10 also leads on price ($2.99 vs $5.99). IQ Test's advantage is update cadence (monthly vs every 12 months) and device support (3 vs 1). On ads there is nothing between them.

N'Back 10 costs $2.99 and IQ Test $5.99 up front. IQ Test sells 1 one-off in-app purchase. N'Back 10 asks for nothing beyond the download.

N'Back 10 ships an update every 12 months, IQ Test monthly. The most recent releases landed on October 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | N'Back 10 | IQ Test |
| --- | --- | --- |
| Price | **$2.99** | $5.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nback-10/id588985886/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | Paid | — |
| Size | 2 MB | 131 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [Perfect Consulting B.V.](https://appshunter.io/developer/1562668783) |

## What reviewers say

### N'Back 10

[App page](https://appshunter.io/ios/app/nback-10/id588985886)

Enhance sensory and working memory with this cognitive training tool. It offers various modes and difficulty levels to challenge your recall abilities by matching current stimuli to those from a specified number of steps prior.

**Highlights:** N'Back training (1-Back to 10-Back), Flash Mode, Slow Mode, Step Mode, Sequence memorization, Stimulus matching

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

**In-app purchases:** none


### IQ Test

[App page](https://appshunter.io/ios/app/iq-test-logical-reasoning-pro/id1629118287)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| eBook Version | $4.99 | one-time |


## Frequently asked questions

### Is N'Back 10 free?

N'Back 10 costs $2.99, with no in-app purchases.

### Is IQ Test free?

IQ Test costs $5.99, and also offers in-app purchases.

### Do N'Back 10 or IQ Test have ads?

Neither N'Back 10 nor IQ Test shows ads.

### Which is updated more often, N'Back 10 or IQ Test?

N'Back 10 ships an update every 12 months, and IQ Test monthly. Most recently, N'Back 10 was updated on October 27, 2026 and IQ Test on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*