# ボイラー整備士問題集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: ボイラー整備士問題集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. ボイラー整備士問題集lite　りすさんシリーズ also leads on ads (none vs shown) and update cadence (every 22 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. ボイラー整備士問題集lite　りすさんシリーズ asks for nothing beyond the download.

ボイラー整備士問題集lite　りすさんシリーズ ships an update every 22 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 September 22, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ボイラー整備士問題集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 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 22 months** | Every 52 months |
| Monetization | Free | — |
| Size | 7 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

### ボイラー整備士問題集lite　りすさんシリーズ

[App page](https://appshunter.io/ios/app/lite/id1114497968)

This app provides practice questions and review tools to help users prepare for boiler engineer exams. It's designed for efficient learning during short breaks, allowing users to practice problems repeatedly to solidify knowledge and improve test-taking skills.

**Highlights:** Boiler engineer exam-specific question bank, Solve questions one by one for short study sessions, Immediate correct/incorrect feedback after answering, Supports overcoming weak areas through repeated learning, Convenient for studying during commutes or breaks, Simple interface for easy use by beginners

**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 ボイラー整備士問題集lite　りすさんシリーズ free?

ボイラー整備士問題集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 ボイラー整備士問題集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; ボイラー整備士問題集lite　りすさんシリーズ does not.

### Which is updated more often, ボイラー整備士問題集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?

ボイラー整備士問題集lite　りすさんシリーズ ships an update every 22 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, ボイラー整備士問題集lite　りすさんシリーズ was updated on September 22, 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.*