# AI先生　TOEIC vs ボイラー整備士

The clearest difference is in-app purchases: AI先生　TOEIC at none against ボイラー整備士's 1. ボイラー整備士's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ボイラー整備士 sells 1 one-off in-app purchase. AI先生　TOEIC asks for nothing beyond the download.

## The numbers

| Metric | AI先生　TOEIC | ボイラー整備士 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 8 days |
| Size | 4 MB | 4 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) |

## What reviewers say

### AI先生　TOEIC

[App page](https://appshunter.io/ios/app/ai-toeic/id6738597633)

**Features:** macOS Compatibility

**In-app purchases:** none


### ボイラー整備士

[App page](https://appshunter.io/ios/app/id6757135677)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ボイラー整備士 試験対策 | $1.99 | one-time |


## Frequently asked questions

### Is AI先生　TOEIC free?

AI先生　TOEIC is free to download, with no in-app purchases.

### Is ボイラー整備士 free?

ボイラー整備士 is free to download, with in-app purchases available.

### Do AI先生　TOEIC or ボイラー整備士 have ads?

AI先生　TOEIC shows ads; ボイラー整備士 does not.

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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.*