# 《成語典》 vs Idiom Hot

The clearest difference is in-app purchases: Idiom Hot at none against 《成語典》's 1. Idiom Hot also leads on update cadence (daily vs every 2 months) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. 《成語典》 sells 1 one-off in-app purchase. Idiom Hot asks for nothing beyond the download.

《成語典》 ships an update every 2 months, Idiom Hot daily. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 《成語典》 | Idiom Hot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Daily** |
| Size | 48 MB | 53 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [YiAn Hsueh](https://appshunter.io/developer/1825079989) | [張 文展](https://appshunter.io/developer/6774598614) |

## What reviewers say

### 《成語典》

[App page](https://appshunter.io/ios/app/id6758486065)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 移除廣告 | $1.99 | one-time |


### Idiom Hot

[App page](https://appshunter.io/ios/app/idiom-hot/id6819954724)

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

**In-app purchases:** none


## Frequently asked questions

### Is 《成語典》 free?

《成語典》 is free to download, with in-app purchases available.

### Is Idiom Hot free?

Idiom Hot is free to download, with no in-app purchases.

### Do 《成語典》 or Idiom Hot have ads?

Both 《成語典》 and Idiom Hot show ads.

### Which is updated more often, 《成語典》 or Idiom Hot?

《成語典》 ships an update every 2 months, and Idiom Hot daily. Most recently, 《成語典》 was updated on November 9, 2026 and Idiom Hot on October 31, 2026.

---

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