# OK英语 vs 怪兽ABC

The clearest difference is in-app purchases: 怪兽ABC at none against OK英语's 2. 怪兽ABC also leads on ads (none vs shown) and iOS requirement (12.0 vs 14.0). OK英语's advantage is update cadence (fortnightly vs monthly). On price and device support there is nothing between them.

Both are free to download. OK英语 sells 2 in-app purchases, starting at $19.99 per year. 怪兽ABC asks for nothing beyond the download.

OK英语 ships an update fortnightly, 怪兽ABC monthly. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | OK英语 | 怪兽ABC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Size | 111 MB | 201 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Linyi Technology Co., Ltd](https://appshunter.io/developer/1711518388) | [Henan Zhongyu Technology Co., Ltd](https://appshunter.io/developer/1571082282) |

## What reviewers say

### OK英语

[App page](https://appshunter.io/ios/app/ok/id6469091866)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OK English Annual (Auto-Renew) | $19.99 | per year |
| OK English 3-Year Pass | $39.99 | one-time |


### 怪兽ABC

[App page](https://appshunter.io/ios/app/abc/id6480029356)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OK英语 free?

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

### Is 怪兽ABC free?

怪兽ABC is free to download, with no in-app purchases.

### Do OK英语 or 怪兽ABC have ads?

OK英语 shows ads; 怪兽ABC does not.

### Which is updated more often, OK英语 or 怪兽ABC?

OK英语 ships an update fortnightly, and 怪兽ABC monthly. Most recently, OK英语 was updated on September 8, 2026 and 怪兽ABC on September 11, 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.*