# 甲種危険物取扱者試験問題集lite　りすさんシリーズ vs Re

The clearest difference is in-app purchases: 甲種危険物取扱者試験問題集lite　りすさんシリーズ at none against Re's 2. 甲種危険物取扱者試験問題集lite　りすさんシリーズ also leads on ads (none vs shown). Re's advantage is update cadence (every 4 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Re sells 2 in-app purchases, starting at $3.99 per month. 甲種危険物取扱者試験問題集lite　りすさんシリーズ asks for nothing beyond the download.

甲種危険物取扱者試験問題集lite　りすさんシリーズ ships an update every 4 months, Re every 4 days. The most recent releases landed on September 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 甲種危険物取扱者試験問題集lite　りすさんシリーズ | Re |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 6 MB | 22 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kazuki Baba](https://appshunter.io/developer/903350438) | [TRAND, LLC](https://appshunter.io/developer/6777130720) |

## What reviewers say

### 甲種危険物取扱者試験問題集lite　りすさんシリーズ

[App page](https://appshunter.io/ios/app/lite/id905938801)

Prepare for the hazardous materials handler exam with a comprehensive question bank. Study by subject, practice with realistic exam formats, and track your progress. Includes a glossary and textbook function for effective learning.

**Highlights:** Subject-specific study modules, Realistic exam simulation, Progress tracking and statistics, Automatic mistake recall, Resume study from saved points, Glossary and textbook functions

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

**In-app purchases:** none


### Re

[App page](https://appshunter.io/ios/app/restudy-3/id6777130718)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $3.99 | per month |
| プレミアム（年額） | $24.99 | per year |


## Frequently asked questions

### Is 甲種危険物取扱者試験問題集lite　りすさんシリーズ free?

甲種危険物取扱者試験問題集lite　りすさんシリーズ is free to download, with no in-app purchases.

### Is Re free?

Re is free to download, with in-app purchases available.

### Do 甲種危険物取扱者試験問題集lite　りすさんシリーズ or Re have ads?

Re shows ads; 甲種危険物取扱者試験問題集lite　りすさんシリーズ does not.

### Which is updated more often, 甲種危険物取扱者試験問題集lite　りすさんシリーズ or Re?

甲種危険物取扱者試験問題集lite　りすさんシリーズ ships an update every 4 months, and Re every 4 days. Most recently, 甲種危険物取扱者試験問題集lite　りすさんシリーズ was updated on September 24, 2026 and Re on October 6, 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.*