# ３級自動車整備士　AIノート vs 自動車整備士3級対策

The clearest difference is price: ３級自動車整備士　AIノート at Free against 自動車整備士3級対策's $4.99. 自動車整備士3級対策's advantage is ads (none vs shown) and update cadence (monthly vs every 17 months). On in-app purchases and device support there is nothing between them.

３級自動車整備士　AIノート is free to download; 自動車整備士3級対策 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

３級自動車整備士　AIノート ships an update every 17 months, 自動車整備士3級対策 monthly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ３級自動車整備士　AIノート | 自動車整備士3級対策 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Monthly** |
| Size | 7 MB | 34 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### ３級自動車整備士　AIノート

[App page](https://appshunter.io/ios/app/ai/id6738535213)

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

**In-app purchases:** none


### 自動車整備士3級対策

[App page](https://appshunter.io/ios/app/3/id6768202225)

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

**In-app purchases:** none


## Frequently asked questions

### Is ３級自動車整備士　AIノート free?

３級自動車整備士　AIノート is free to download, with no in-app purchases.

### Is 自動車整備士3級対策 free?

自動車整備士3級対策 costs $4.99, with no in-app purchases.

### Do ３級自動車整備士　AIノート or 自動車整備士3級対策 have ads?

３級自動車整備士　AIノート shows ads; 自動車整備士3級対策 does not.

### Which is updated more often, ３級自動車整備士　AIノート or 自動車整備士3級対策?

３級自動車整備士　AIノート ships an update every 17 months, and 自動車整備士3級対策 monthly. Most recently, ３級自動車整備士　AIノート was updated on November 8, 2026 and 自動車整備士3級対策 on October 31, 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.*