# 兵法書マスター vs Chengyu Calendar

The clearest difference is iOS requirement: 兵法書マスター at 16.4 against Chengyu Calendar's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 兵法書マスター sells 3 in-app purchases, starting at $2.99 per month and Chengyu Calendar sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 兵法書マスター | Chengyu Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (8 ratings)](https://appshunter.io/ios/app/chengyu-calendar/id6813331921/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Subscription |
| Size | 70 MB | 107 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mitsuo Nishiyama](https://appshunter.io/developer/6778748723) | [Fiachra MacFadden](https://appshunter.io/developer/1831200997) |

## What reviewers say

### 兵法書マスター

[App page](https://appshunter.io/ios/app/id6789217836)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 兵法書マスター Pro 月額 | $2.99 | per month |
| 兵法書マスター Pro 年額 | $24.99 | per year |
| 兵法書マスター 永久解放 | $49.99 | one-time |


### Chengyu Calendar

[App page](https://appshunter.io/ios/app/chengyu-calendar/id6813331921)

Learn a new Chinese idiom daily with a widget that mimics a traditional tear-off calendar. Explore idiom history, meanings, and usage examples. Supports both Simplified and Traditional Chinese characters and works offline without ads.

**Highlights:** Daily idiom widget, Idiom breakdown (character, pinyin, meaning), Example sentences, Idiom history and origin, Simplified/Traditional character support, Offline functionality, Ad-free and private

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $2.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is 兵法書マスター free?

兵法書マスター is free to download, with in-app purchases available.

### Is Chengyu Calendar free?

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

### Do 兵法書マスター or Chengyu Calendar have ads?

Neither 兵法書マスター nor Chengyu Calendar shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*