# 第2種衛生管理者の森 vs WordNeuron

The clearest difference is update cadence: WordNeuron at every 3 days against 第2種衛生管理者の森's monthly. 第2種衛生管理者の森's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 第2種衛生管理者の森 sells 1 one-off in-app purchase and WordNeuron sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

第2種衛生管理者の森 ships an update monthly, WordNeuron every 3 days. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 第2種衛生管理者の森 | WordNeuron |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 102 MB | 44 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [合同会社OLA](https://appshunter.io/developer/1832165711) | [NAMYOUNG YOON](https://appshunter.io/developer/1896689650) |

## What reviewers say

### 第2種衛生管理者の森

[App page](https://appshunter.io/ios/app/2/id6749794872)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $2.99 | one-time |


### WordNeuron

[App page](https://appshunter.io/ios/app/wordneuron/id6769805199)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TOEIC 600 | $5.99 | one-time |
| TOEIC 900 | $9.99 | one-time |
| TOEIC 800 | $9.99 | one-time |
| TOEFL Core | $11.99 | one-time |
| TOEFL Advanced | $14.99 | one-time |


## Frequently asked questions

### Is 第2種衛生管理者の森 free?

第2種衛生管理者の森 is free to download, with in-app purchases available.

### Is WordNeuron free?

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

### Do 第2種衛生管理者の森 or WordNeuron have ads?

Neither 第2種衛生管理者の森 nor WordNeuron shows ads.

### Which is updated more often, 第2種衛生管理者の森 or WordNeuron?

第2種衛生管理者の森 ships an update monthly, and WordNeuron every 3 days. Most recently, 第2種衛生管理者の森 was updated on September 9, 2026 and WordNeuron on September 8, 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.*