# 測量士補の森 vs 中国語検定4級単語帳

The clearest difference is in-app purchases: 中国語検定4級単語帳 at none against 測量士補の森's 1. 中国語検定4級単語帳 also leads on update cadence (every 6 days vs every 6 weeks). 測量士補の森's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. 測量士補の森 sells 1 one-off in-app purchase. 中国語検定4級単語帳 asks for nothing beyond the download.

測量士補の森 ships an update every 6 weeks, 中国語検定4級単語帳 every 6 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 測量士補の森 | 中国語検定4級単語帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Size | 108 MB | 93 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [合同会社OLA](https://appshunter.io/developer/1832165711) | [Hiroyuki Watanabe](https://appshunter.io/developer/6777890425) |

## What reviewers say

### 測量士補の森

[App page](https://appshunter.io/ios/app/id6761599277)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全ての年度をアンロック | $2.99 | one-time |


### 中国語検定4級単語帳

[App page](https://appshunter.io/ios/app/4/id6777979066)

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

**In-app purchases:** none


## Frequently asked questions

### Is 測量士補の森 free?

測量士補の森 is free to download, with in-app purchases available.

### Is 中国語検定4級単語帳 free?

中国語検定4級単語帳 is free to download, with no in-app purchases.

### Do 測量士補の森 or 中国語検定4級単語帳 have ads?

中国語検定4級単語帳 shows ads; 測量士補の森 does not.

### Which is updated more often, 測量士補の森 or 中国語検定4級単語帳?

測量士補の森 ships an update every 6 weeks, and 中国語検定4級単語帳 every 6 days. Most recently, 測量士補の森 was updated on October 24, 2026 and 中国語検定4級単語帳 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.*