# スタディマスター 美少女逆育成勉強アプリ vs 2級ボイラー技士

The clearest difference is in-app purchases: スタディマスター 美少女逆育成勉強アプリ at none against 2級ボイラー技士's 1. 2級ボイラー技士's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 2級ボイラー技士 sells 1 one-off in-app purchase. スタディマスター 美少女逆育成勉強アプリ asks for nothing beyond the download.

## The numbers

| Metric | スタディマスター 美少女逆育成勉強アプリ | 2級ボイラー技士 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Size | 172 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [L'ASSOCIATION A BUT NON LUCRATIF ANTENNEFRANCE](https://appshunter.io/developer/1671887065) | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) |

## What reviewers say

### スタディマスター 美少女逆育成勉強アプリ

[App page](https://appshunter.io/ios/app/id6473051787)

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

**In-app purchases:** none


### 2級ボイラー技士

[App page](https://appshunter.io/ios/app/2/id6757114326)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2級ボイラー技士 試験対策 | $1.99 | one-time |


## Frequently asked questions

### Is スタディマスター 美少女逆育成勉強アプリ free?

スタディマスター 美少女逆育成勉強アプリ is free to download, with no in-app purchases.

### Is 2級ボイラー技士 free?

2級ボイラー技士 is free to download, with in-app purchases available.

### Do スタディマスター 美少女逆育成勉強アプリ or 2級ボイラー技士 have ads?

スタディマスター 美少女逆育成勉強アプリ shows ads; 2級ボイラー技士 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.*