# 環境・公害系資格　統合版 vs モバイルKPT

The clearest difference is price: モバイルKPT at Free against 環境・公害系資格　統合版's $4.99. モバイルKPT also leads on update cadence (weekly vs every 56 months). 環境・公害系資格　統合版's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

モバイルKPT is free to download; 環境・公害系資格　統合版 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

環境・公害系資格　統合版 ships an update every 56 months, モバイルKPT weekly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 環境・公害系資格　統合版 | モバイルKPT |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 56 months | **Weekly** |
| Size | 68 MB | 18 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [harada keiko](https://appshunter.io/developer/1457179049) | [Riana Uchima](https://appshunter.io/developer/1202581511) |

## What reviewers say

### 環境・公害系資格　統合版

[App page](https://appshunter.io/ios/app/id1487273459)

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

**In-app purchases:** none


### モバイルKPT

[App page](https://appshunter.io/ios/app/kpt/id6745092774)

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

**In-app purchases:** none


## Frequently asked questions

### Is 環境・公害系資格　統合版 free?

環境・公害系資格　統合版 costs $4.99, with no in-app purchases.

### Is モバイルKPT free?

モバイルKPT is free to download, with no in-app purchases.

### Do 環境・公害系資格　統合版 or モバイルKPT have ads?

モバイルKPT shows ads; 環境・公害系資格　統合版 does not.

### Which is updated more often, 環境・公害系資格　統合版 or モバイルKPT?

環境・公害系資格　統合版 ships an update every 56 months, and モバイルKPT weekly. Most recently, 環境・公害系資格　統合版 was updated on November 3, 2026 and モバイルKPT on November 7, 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.*