# N'Back 10 Dual vs AI先生　一級建築士試験

The clearest difference is price: AI先生　一級建築士試験 at Free against N'Back 10 Dual's $2.99. N'Back 10 Dual's advantage is device support and iOS requirement (15.6 vs 17.6). On in-app purchases there is nothing between them.

AI先生　一級建築士試験 is free to download; N'Back 10 Dual costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | N'Back 10 Dual | AI先生　一級建築士試験 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 10 months | — |
| Monetization | Paid | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [reiko hori](https://appshunter.io/developer/1777370692) |

## What reviewers say

### N'Back 10 Dual

[App page](https://appshunter.io/ios/app/nback-10-dual/id1566085207)

This application offers a dual-task version of the n-back memory game, challenging users to track and recall sequences across multiple simultaneous tasks. It features adjustable flash times and two distinct modes for varied cognitive training.

**Highlights:** Dual-task n-back functionality, 1'Back to 10'Back levels, Flash Mode and Step Mode, Adjustable flash time, Multiple simultaneous memory tasks

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

**In-app purchases:** none


### AI先生　一級建築士試験

[App page](https://appshunter.io/ios/app/ai/id6738538697)

**In-app purchases:** none


## Frequently asked questions

### Is N'Back 10 Dual free?

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

### Is AI先生　一級建築士試験 free?

AI先生　一級建築士試験 is free to download, with no in-app purchases.

---

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