# CoStudy(HD) vs 小猿优课 HD

The clearest difference is review sentiment: CoStudy(HD) at 94% against 小猿优课 HD's 50%. CoStudy(HD) also leads on rating (4.3 vs 3.4) and ratings volume (36 vs 10). 小猿优课 HD's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. CoStudy(HD) sells 13 in-app purchases, starting at $3.99 per month and 小猿优课 HD sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CoStudy(HD) holds the better App Store score, 4.3 against 3.4. Both are backed by a comparable volume of ratings — 36 and 10 respectively. Written reviews point the same way: 94% of CoStudy(HD)'s written reviews are positive against 50% of 小猿优课 HD's.

CoStudy(HD) ships an update monthly, 小猿优课 HD every 2 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CoStudy(HD) | 小猿优课 HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (36 ratings)](https://appshunter.io/ios/app/costudyhd/id1529574126/reviews)** | [3.4 (10 ratings)](https://appshunter.io/ios/app/hd/id1634551489/reviews) |
| Number of ratings | **36** | 10 |
| Positive reviews | **93.6% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 384 MB | 475 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Co-study Information Technology (Shanghai) Co., Ltd](https://appshunter.io/developer/1489845277) | [广东省远大在线教育培训中心](https://appshunter.io/developer/1634550728) |

## What reviewers say

### CoStudy(HD)

[App page](https://appshunter.io/ios/app/costudyhd/id1529574126)

This app creates a virtual study environment to combat the loneliness of solo learning. It offers features like virtual classrooms, study partners, and focused study sessions with rewards to boost motivation and productivity.

**Highlights:** Virtual campus with different learning buildings, Find study partners with similar goals, Study with friends as virtual desk mates, Strict focus mode with time limits, Earn rewards for focused study sessions, Virtual classroom atmosphere

**Features:** Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Co岛会员-连续包月 | $3.99 | per month |
| 购买10个Co钻 | $0.99 | one-time |
| 购买60个Co钻 | $0.99 | one-time |
| 购买180个Co钻 | $2.99 | one-time |
| 购买300个Co钻 | $3.99 | one-time |
| Co岛会员-1个月 | $5.99 | one-time |
| 购买680个Co钻 | $9.99 | one-time |
| Co岛会员-3个月 | $11.99 | one-time |
| 购买980个Co钻 | $14.99 | one-time |
| 购买1280个Co钻 | $19.99 | one-time |
| Co岛会员-12个月 | $29.99 | one-time |
| 购买1980个Co钻 | $29.99 | one-time |
| 购买6480个Co钻 | $99.99 | one-time |

**What reviewers like**

- 👍 Helpful for self-discipline
- 🤝 Ability to study with others
- 💰 Earn coins to buy items
- 🎨 Cute and appealing design
- 🕰️ Effective time management features

**What reviewers complain about**

- 🐛 Connectivity issues
- 🤖 Occasional app crashes
- 💸 Expensive in-app purchases
- 🔒 Difficulty with verification codes

**Reported bugs**

- Inconsistent recording of study time
- Difficulty ending study sessions properly

**Requested features**

- Ability to invite friends to private study rooms
- Option to track study progress and analytics
- Improved sleep tracking and reminders
- More customization options for personal spaces


### 小猿优课 HD

[App page](https://appshunter.io/ios/app/hd/id1634551489)

This online learning platform offers interactive courses across multiple subjects, designed to enhance students' foundational learning skills. It provides synchronized learning with school curricula and allows for offline course downloads with unlimited replays for three years.

**Highlights:** Multi-subject interactive online classes, Focus on foundational learning skills, Synchronized with school curriculum, Cross-device compatibility (phone, computer, iPad), Offline course downloads, Unlimited replays for three years

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1猿币 | $0.99 | one-time |
| 12猿币 | $1.99 | one-time |
| 30猿币 | $3.99 | one-time |
| 50猿币 | $6.99 | one-time |


## Frequently asked questions

### Is CoStudy(HD) free?

CoStudy(HD) is free to download, with in-app purchases available.

### Is 小猿优课 HD free?

小猿优课 HD is free to download, with in-app purchases available.

### Which has better reviews, CoStudy(HD) or 小猿优课 HD?

CoStudy(HD) is rated higher. CoStudy(HD) averages 4.3 out of 5 from 36 ratings, while 小猿优课 HD averages 3.4 from 10 ratings.

### Do CoStudy(HD) or 小猿优课 HD have ads?

CoStudy(HD) shows ads; 小猿优课 HD does not.

### Which is updated more often, CoStudy(HD) or 小猿优课 HD?

CoStudy(HD) ships an update monthly, and 小猿优课 HD every 2 weeks. Most recently, CoStudy(HD) was updated on October 24, 2026 and 小猿优课 HD 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.*