# 【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 vs Leaplingo

The clearest difference is in-app purchases: 【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 at none against Leaplingo's 3. 【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Leaplingo sells 3 in-app purchases, starting at $4.99 per month. 【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 asks for nothing beyond the download.

【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 ships an update every 2 months, Leaplingo every 6 weeks. The most recent releases landed on October 22, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 | Leaplingo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 34 MB | 143 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [syoutarou ookura](https://appshunter.io/developer/1614144503) | [free studio Inc.](https://appshunter.io/developer/1765620596) |

## What reviewers say

### 【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式

[App page](https://appshunter.io/ios/app/id6443748279)

Prepare for the Class C Hazardous Materials Handler exam with this question-and-answer practice app. It features random question generation, a similar problem solver, and note-taking capabilities with search functionality.

**Highlights:** One-question-at-a-time format, Random question generation by category, Solve similar problems, Take notes after answering, Search past notes, Study unknown words from a wordbook

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

**In-app purchases:** none


### Leaplingo

[App page](https://appshunter.io/ios/app/leaplingo/id6670288722)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Plan 1 month | $4.99 | per month |
| Starter Plan 6 months | $24.99 | per 6 months |
| Starter Plan 1 year | $44.99 | per year |


## Frequently asked questions

### Is 【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 free?

【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 is free to download, with no in-app purchases.

### Is Leaplingo free?

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

### Do 【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 or Leaplingo have ads?

Leaplingo shows ads; 【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 does not.

### Which is updated more often, 【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 or Leaplingo?

【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 ships an update every 2 months, and Leaplingo every 6 weeks. Most recently, 【メモ機能付き】丙種危険物取扱者試験対策 一問一答形式 was updated on October 22, 2026 and Leaplingo on October 31, 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.*