# 启音在线 vs 51Talk语伴

The clearest difference is in-app purchases: 51Talk语伴 at none against 启音在线's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 启音在线 sells 10 one-off in-app purchases. 51Talk语伴 asks for nothing beyond the download.

启音在线 ships an update every 6 weeks, 51Talk语伴 every 2 months. The most recent releases landed on October 15, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 启音在线 | 51Talk语伴 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1622515219/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 90 MB | 123 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yaowu Technology Co., Ltd.](https://appshunter.io/developer/1469176593) | [大生在线(深圳)文化传媒科技有限公司](https://appshunter.io/developer/1702645479) |

## What reviewers say

### 启音在线

[App page](https://appshunter.io/ios/app/id1622515219)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sally教授家庭训练小技巧 | $0.99 | one-time |
| 基础学习视频包 | $9.99 | one-time |
| STAR学习视频包（二） | $15.99 | one-time |
| ST学习视频包（一） | $15.99 | one-time |
| STAR学习视频包（一） | $15.99 | one-time |
| ST学习视频包（二） | $15.99 | one-time |
| 高级ABA理论课（视频课） | $69.99 | one-time |
| 线上自闭症的言语和语言（视频课） | $69.99 | one-time |
| 线上学前技能主题课程（视频课） | $69.99 | one-time |
| 线上ABA理论（视频课） | $69.99 | one-time |


### 51Talk语伴

[App page](https://appshunter.io/ios/app/51talk/id6737542500)

Practice English speaking skills with AI-powered one-on-one foreign teacher simulations. Choose from various scenarios and difficulty levels, with intelligent error correction and vocabulary building features. Improve pronunciation with authentic American and British accents.

**Highlights:** Simulated 1-on-1 foreign teacher conversations, Scenario-based learning (campus, travel, work), Intelligent pronunciation and expression correction, Vocabulary builder for new words, Multiple learning modes (1v1, phonetics), Authentic American and British accents

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

**In-app purchases:** none


## Frequently asked questions

### Is 启音在线 free?

启音在线 is free to download, with in-app purchases available.

### Is 51Talk语伴 free?

51Talk语伴 is free to download, with no in-app purchases.

### Do 启音在线 or 51Talk语伴 have ads?

Neither 启音在线 nor 51Talk语伴 shows ads.

### Which is updated more often, 启音在线 or 51Talk语伴?

启音在线 ships an update every 6 weeks, and 51Talk语伴 every 2 months. Most recently, 启音在线 was updated on October 15, 2026 and 51Talk语伴 on October 30, 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.*