# 野菜タッチ！ vs 公害防止管理者 水質1種 問題集

The clearest difference is in-app purchases: 野菜タッチ！ at none against 公害防止管理者 水質1種 問題集's 1. 野菜タッチ！ also leads on iOS requirement (6.0 vs 15.0). 公害防止管理者 水質1種 問題集's advantage is update cadence (fortnightly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. 公害防止管理者 水質1種 問題集 sells 1 one-off in-app purchase. 野菜タッチ！ asks for nothing beyond the download.

野菜タッチ！ ships an update every 3 months, 公害防止管理者 水質1種 問題集 fortnightly. The most recent releases landed on October 10, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | 野菜タッチ！ | 公害防止管理者 水質1種 問題集 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 11 MB | 31 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frii Inc.](https://appshunter.io/developer/623738052) | [Takuro Fukuma](https://appshunter.io/developer/1896728656) |

## What reviewers say

### 野菜タッチ！

[App page](https://appshunter.io/ios/app/id990301433)

**In-app purchases:** none


### 公害防止管理者 水質1種 問題集

[App page](https://appshunter.io/ios/app/1/id6792692236)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問解放（買い切り） | $6.99 | one-time |


## Frequently asked questions

### Is 野菜タッチ！ free?

野菜タッチ！ is free to download, with no in-app purchases.

### Is 公害防止管理者 水質1種 問題集 free?

公害防止管理者 水質1種 問題集 is free to download, with in-app purchases available.

### Do 野菜タッチ！ or 公害防止管理者 水質1種 問題集 have ads?

Neither 野菜タッチ！ nor 公害防止管理者 水質1種 問題集 shows ads.

### Which is updated more often, 野菜タッチ！ or 公害防止管理者 水質1種 問題集?

野菜タッチ！ ships an update every 3 months, and 公害防止管理者 水質1種 問題集 fortnightly. Most recently, 野菜タッチ！ was updated on October 10, 2026 and 公害防止管理者 水質1種 問題集 on September 27, 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.*