# 2級ボイラー技士問題集lite　りすさんシリーズ vs 二級ボイラー技士｜受験対策資格試験問題アプリ

The clearest difference is in-app purchases: 2級ボイラー技士問題集lite　りすさんシリーズ at none against 二級ボイラー技士｜受験対策資格試験問題アプリ's 1. 2級ボイラー技士問題集lite　りすさんシリーズ also leads on ads (none vs shown) and update cadence (every 16 months vs every 52 months). 二級ボイラー技士｜受験対策資格試験問題アプリ's advantage is iOS requirement (9.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. 二級ボイラー技士｜受験対策資格試験問題アプリ sells 1 one-off in-app purchase. 2級ボイラー技士問題集lite　りすさんシリーズ asks for nothing beyond the download.

2級ボイラー技士問題集lite　りすさんシリーズ ships an update every 16 months, 二級ボイラー技士｜受験対策資格試験問題アプリ every 52 months. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 2級ボイラー技士問題集lite　りすさんシリーズ | 二級ボイラー技士｜受験対策資格試験問題アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 16 months** | Every 52 months |
| Size | 5 MB | 21 MB |
| Requires iOS | 18.6 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kazuki Baba](https://appshunter.io/developer/903350438) | [SAKURA LLC](https://appshunter.io/developer/982915828) |

## What reviewers say

### 2級ボイラー技士問題集lite　りすさんシリーズ

[App page](https://appshunter.io/ios/app/2lite/id907765542)

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

**In-app purchases:** none


### 二級ボイラー技士｜受験対策資格試験問題アプリ

[App page](https://appshunter.io/ios/app/id1619921336)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 有料問題 | $2.99 | one-time |


## Frequently asked questions

### Is 2級ボイラー技士問題集lite　りすさんシリーズ free?

2級ボイラー技士問題集lite　りすさんシリーズ is free to download, with no in-app purchases.

### Is 二級ボイラー技士｜受験対策資格試験問題アプリ free?

二級ボイラー技士｜受験対策資格試験問題アプリ is free to download, with in-app purchases available.

### Do 2級ボイラー技士問題集lite　りすさんシリーズ or 二級ボイラー技士｜受験対策資格試験問題アプリ have ads?

二級ボイラー技士｜受験対策資格試験問題アプリ shows ads; 2級ボイラー技士問題集lite　りすさんシリーズ does not.

### Which is updated more often, 2級ボイラー技士問題集lite　りすさんシリーズ or 二級ボイラー技士｜受験対策資格試験問題アプリ?

2級ボイラー技士問題集lite　りすさんシリーズ ships an update every 16 months, and 二級ボイラー技士｜受験対策資格試験問題アプリ every 52 months. Most recently, 2級ボイラー技士問題集lite　りすさんシリーズ was updated on October 8, 2026 and 二級ボイラー技士｜受験対策資格試験問題アプリ on October 10, 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.*