# 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 vs 乙4

The clearest difference is in-app purchases: 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 at none against 乙4's 1. 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 also leads on iOS requirement (15.0 vs 17.6). 乙4's advantage is update cadence (monthly vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. 乙4 sells 1 in-app purchase, starting at $4.99 per 7 days. 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 asks for nothing beyond the download.

【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 ships an update every 11 months, 乙4 monthly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 | 乙4 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free | — |
| Size | 14 MB | 2 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ReCorrect Inc.](https://appshunter.io/developer/1141646408) | [CapCat LLC](https://appshunter.io/developer/1654095841) |

## What reviewers say

### 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」

[App page](https://appshunter.io/ios/app/lite-430/id1439549203)

Prepare for the hazardous materials handler exam with this app. It analyzes past questions to help you pass with minimal study time. Features include adaptive mock tests and focused study on weak areas.

**Highlights:** Past question analysis, Adaptive mock tests, Focused study on weak subjects, Progress tracking, Randomized question selection

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

**In-app purchases:** none


### 乙4

[App page](https://appshunter.io/ios/app/4-4-2026/id6764290217)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 無料でお試しする | $4.99 | per 7 days |


## Frequently asked questions

### Is 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 free?

【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 is free to download, with no in-app purchases.

### Is 乙4 free?

乙4 is free to download, with in-app purchases available.

### Do 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 or 乙4 have ads?

Neither 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 nor 乙4 shows ads.

### Which is updated more often, 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 or 乙4?

【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 ships an update every 11 months, and 乙4 monthly. Most recently, 【LITE版】危険物取扱者試験 乙4「30日合格プログラム」 was updated on November 2, 2026 and 乙4 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.*