# 1級ボイラー技士問題集lite　りすさんシリーズ vs 1級ボイラー技士

The clearest difference is in-app purchases: 1級ボイラー技士問題集lite　りすさんシリーズ at none against 1級ボイラー技士's 1. 1級ボイラー技士's advantage is update cadence (every 8 days vs every 11 months) and iOS requirement (16.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. 1級ボイラー技士 sells 1 one-off in-app purchase. 1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.

1級ボイラー技士問題集lite　りすさんシリーズ ships an update every 11 months, 1級ボイラー技士 every 8 days. The most recent releases landed on September 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 1級ボイラー技士問題集lite　りすさんシリーズ | 1級ボイラー技士 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 8 days** |
| Size | 6 MB | 5 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kazuki Baba](https://appshunter.io/developer/903350438) | [TAKAYUKI OOTA](https://appshunter.io/developer/1855196437) |

## What reviewers say

### 1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/1lite/id907765335)

**Features:** macOS Compatibility

**In-app purchases:** none


### 1級ボイラー技士

[App page](https://appshunter.io/ios/app/1/id6757117093)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1級ボイラー技士 試験対策 | $1.99 | one-time |


## Frequently asked questions

### Is 1級ボイラー技士問題集lite　りすさんシリーズ free?

1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 1級ボイラー技士 free?

1級ボイラー技士 is free to download, with in-app purchases available.

### Do 1級ボイラー技士問題集lite　りすさんシリーズ or 1級ボイラー技士 have ads?

Neither 1級ボイラー技士問題集lite　りすさんシリーズ nor 1級ボイラー技士 shows ads.

### Which is updated more often, 1級ボイラー技士問題集lite　りすさんシリーズ or 1級ボイラー技士?

1級ボイラー技士問題集lite　りすさんシリーズ ships an update every 11 months, and 1級ボイラー技士 every 8 days. Most recently, 1級ボイラー技士問題集lite　りすさんシリーズ was updated on September 13, 2026 and 1級ボイラー技士 on September 21, 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.*