# ２級自動車整備士 AIノート vs 国家1級自動車整備士　問題集

The clearest difference is ads: 国家1級自動車整備士　問題集 at none against ２級自動車整備士 AIノート's shown. 国家1級自動車整備士　問題集 also leads on update cadence (monthly vs every 17 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

２級自動車整備士 AIノート ships an update every 17 months, 国家1級自動車整備士　問題集 monthly. The most recent releases landed on September 14, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | ２級自動車整備士 AIノート | 国家1級自動車整備士　問題集 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Monthly** |
| Size | 8 MB | 28 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [Tatsuki Kato](https://appshunter.io/developer/1494538555) |

## What reviewers say

### ２級自動車整備士 AIノート

[App page](https://appshunter.io/ios/app/ai/id6738468873)

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

**In-app purchases:** none


### 国家1級自動車整備士　問題集

[App page](https://appshunter.io/ios/app/1/id6756804508)

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

**In-app purchases:** none


## Frequently asked questions

### Is ２級自動車整備士 AIノート free?

２級自動車整備士 AIノート is free to download, with no in-app purchases.

### Is 国家1級自動車整備士　問題集 free?

国家1級自動車整備士　問題集 is free to download, with no in-app purchases.

### Do ２級自動車整備士 AIノート or 国家1級自動車整備士　問題集 have ads?

２級自動車整備士 AIノート shows ads; 国家1級自動車整備士　問題集 does not.

### Which is updated more often, ２級自動車整備士 AIノート or 国家1級自動車整備士　問題集?

２級自動車整備士 AIノート ships an update every 17 months, and 国家1級自動車整備士　問題集 monthly. Most recently, ２級自動車整備士 AIノート was updated on September 14, 2026 and 国家1級自動車整備士　問題集 on June 5, 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.*