# 小小时光 vs ClassIn

The clearest difference is in-app purchases: 小小时光 at none against ClassIn's 10. ClassIn's advantage is update cadence (every 11 days vs every 5 weeks) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. ClassIn sells 10 one-off in-app purchases. 小小时光 asks for nothing beyond the download.

小小时光 ships an update every 5 weeks, ClassIn every 11 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 小小时光 | ClassIn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (1K ratings)](https://appshunter.io/ios/app/classin/id1226361488/reviews)** |
| Number of ratings | — | **1K** |
| Positive reviews | — | 50.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | — | Free |
| Size | 81 MB | 309 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [北京启今科技集团有限公司](https://appshunter.io/developer/1727467510) | [EEO Education Ltd.](https://appshunter.io/developer/1158875965) |

## What reviewers say

### 小小时光

[App page](https://appshunter.io/ios/app/id1071357726)

**Features:** macOS Compatibility

**In-app purchases:** none


### ClassIn

[App page](https://appshunter.io/ios/app/classin/id1226361488)

This integrated teaching platform supports online and offline learning environments, offering live classrooms, a learning management system, and tools for collaborative and personalized education. It aims to empower educators and cultivate self-disciplined lifelong learners.

**Highlights:** Online live classrooms, Offline smart classrooms, Learning Management System (LMS), Personal Learning Environment (PLE), Collaborative blackboard, Virtual experiments, Project-based learning tools

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase 1 additional lesson | $0.99 | one-time |
| Purchase 2 additional lesson | $1.99 | one-time |
| Purchase 4 additional lesson | $2.99 | one-time |
| Purchase 16 additional lesson | $12.99 | one-time |
| Pro Edition | $14.99 | one-time |
| Purchase 18 additional lesson | $14.99 | one-time |
| Purchase 17 additional lesson | $14.99 | one-time |
| Purchase 19 additional lesson | $14.99 | one-time |
| Monthly Edition | $17.99 | one-time |
| Purchase 20 additional lesson | $17.99 | one-time |

**What reviewers like**

- 💡 Useful features for education
- 👍 Great for learning Chinese
- 🚀 Efficient for online classes
- 🤝 Good for teacher-student interaction

**What reviewers complain about**

- 🐛 Buggy and unstable
- 🔋 High battery consumption
- 🤔 Confusing user interface
- 🤷‍♀️ Lack of privacy for students

**Reported bugs**

- Frequent crashes and freezes
- Issues with file uploads and downloads
- Microphone and camera problems
- Incompatibility with certain devices

**Requested features**

- Add autosave feature
- Improve screen sharing capabilities
- Enhance mobile app compatibility
- Provide better language support


## Frequently asked questions

### Is 小小时光 free?

小小时光 is free to download, with no in-app purchases.

### Is ClassIn free?

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

### Do 小小时光 or ClassIn have ads?

Neither 小小时光 nor ClassIn shows ads.

### Which is updated more often, 小小时光 or ClassIn?

小小时光 ships an update every 5 weeks, and ClassIn every 11 days. Most recently, 小小时光 was updated on November 2, 2026 and ClassIn on November 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.*