# ボイラー整備士問題集lite　りすさんシリーズ vs ボイラー２級2022年対策アプリ

The clearest difference is update cadence: ボイラー２級2022年対策アプリ at every 6 months against ボイラー整備士問題集lite　りすさんシリーズ's every 22 months. ボイラー２級2022年対策アプリ also leads on iOS requirement (11.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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, ボイラー２級2022年対策アプリ every 6 months. The most recent releases landed on September 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ボイラー整備士問題集lite　りすさんシリーズ | ボイラー２級2022年対策アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 7 MB | 25 MB |
| Requires iOS | 18.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kazuki Baba](https://appshunter.io/developer/903350438) | [YUZUKI SUDA](https://appshunter.io/developer/1548626646) |

## 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


### ボイラー２級2022年対策アプリ

[App page](https://appshunter.io/ios/app/2022/id1555831423)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 ボイラー２級2022年対策アプリ free?

ボイラー２級2022年対策アプリ is free to download, with no in-app purchases.

### Do ボイラー整備士問題集lite　りすさんシリーズ or ボイラー２級2022年対策アプリ have ads?

Neither ボイラー整備士問題集lite　りすさんシリーズ nor ボイラー２級2022年対策アプリ shows ads.

### 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 ボイラー２級2022年対策アプリ?

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 ボイラー２級2022年対策アプリ every 6 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 ボイラー２級2022年対策アプリ on September 30, 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.*