# 成语词典大全 vs ByeIdiom

The clearest difference is in-app purchases: 成语词典大全 at none against ByeIdiom's 2. 成语词典大全 also leads on ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. ByeIdiom sells 2 one-off in-app purchases. 成语词典大全 asks for nothing beyond the download.

成语词典大全 ships an update every 3 weeks, ByeIdiom fortnightly. Both last shipped on October 27, 2026.

## The numbers

| Metric | 成语词典大全 | ByeIdiom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 145 MB | 36 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [长贵 倪](https://appshunter.io/developer/1560543013) | [德明 杨](https://appshunter.io/developer/1630281265) |

## What reviewers say

### 成语词典大全

[App page](https://appshunter.io/ios/app/id1574087742)

**Features:** macOS Compatibility

**In-app purchases:** none


### ByeIdiom

[App page](https://appshunter.io/ios/app/byeidiom/id1668659209)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Pro Version | $0.99 | one-time |
| Donate | $0.99 | one-time |


## Frequently asked questions

### Is 成语词典大全 free?

成语词典大全 is free to download, with no in-app purchases.

### Is ByeIdiom free?

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

### Do 成语词典大全 or ByeIdiom have ads?

ByeIdiom shows ads; 成语词典大全 does not.

### Which is updated more often, 成语词典大全 or ByeIdiom?

成语词典大全 ships an update every 3 weeks, and ByeIdiom fortnightly. Most recently, 成语词典大全 was updated on October 27, 2026 and ByeIdiom on October 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.*