# 海豚英语 vs OpenABC

The clearest difference is update cadence: OpenABC at every 3 days against 海豚英语's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 海豚英语 sells 6 one-off in-app purchases and OpenABC sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

海豚英语 ships an update weekly, OpenABC every 3 days. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 海豚英语 | OpenABC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/openabc/id6789418205/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 65 MB | 357 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [武汉巧语网络科技有限公司](https://appshunter.io/developer/1896549049) | [帅 周](https://appshunter.io/developer/6789373257) |

## What reviewers say

### 海豚英语

[App page](https://appshunter.io/ios/app/id6768199389)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡 | $0.99 | one-time |
| 一年会员 | $2.99 | one-time |
| 三年会员 | $4.99 | one-time |
| 六年会员 | $9.99 | one-time |
| 年度会员 | $14.99 | one-time |
| 十年会员 | $29.99 | one-time |


### OpenABC

[App page](https://appshunter.io/ios/app/openabc/id6789418205)

This app offers a comprehensive language learning path, integrating listening, speaking, reading, and writing. It uses visual aids, handwriting recognition, and pronunciation feedback to help users master new vocabulary and grammar in context. Content adapts to the learner's level and includes various practice modes.

**Highlights:** Visual word learning, Handwriting dictation, Pronunciation feedback, Contextual grammar practice, Offline content access, Multiple learner profiles

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁完整版 | $3.99 | one-time |


## Frequently asked questions

### Is 海豚英语 free?

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

### Is OpenABC free?

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

### Do 海豚英语 or OpenABC have ads?

Neither 海豚英语 nor OpenABC shows ads.

### Which is updated more often, 海豚英语 or OpenABC?

海豚英语 ships an update weekly, and OpenABC every 3 days. Most recently, 海豚英语 was updated on October 10, 2026 and OpenABC on October 6, 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.*