# 三五小星 vs PollyClass

The clearest difference is in-app purchases: PollyClass at none against 三五小星's 18. PollyClass also leads on update cadence (every 2 weeks vs monthly). 三五小星's advantage is review sentiment (60% vs 30%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 三五小星 sells 18 in-app purchases, starting at $3.99 per month. PollyClass asks for nothing beyond the download.

三五小星 ships an update monthly, PollyClass every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 三五小星 | PollyClass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pollyclass/id6738341993/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **60.0% of reviews** | 30.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 79 MB | 323 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [上海叁五科技有限公司](https://appshunter.io/developer/1728847934) | [LITTLE MOON PTE. LTD.](https://appshunter.io/developer/1780291442) |

## What reviewers say

### 三五小星

[App page](https://appshunter.io/ios/app/id6477292792)

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 新闻课包月 | $3.99 | per month |
| 地理八分钟+中国史+文明之路的包月服务 | $6.99 | per month |
| 地理八分钟+中国史+文明之路包季服务 | $19.99 | per 3 months |
| 地理八分钟+中国大纲史+文明之路+世界历史八分钟+专识课 | $29.99 | per 3 months |
| 地理八分钟包年 | $39.99 | per year |
| 世界历史8分钟包年 | $39.99 | per year |
| 新闻课包年 | $49.99 | per year |
| 地理8分钟+世界历史8分钟包年 | $79.99 | per year |
| 地理八分钟+中国史+文明之路包年服务 | $79.99 | per year |
| 地理八分钟+中国大纲史+文明之路+世界历史八分钟+专识课包年 | $99.99 | per year |
| 三五小星大会员全套包年 | $149.99 | per year |
| 大纲中国史永久卡 | $34.99 | one-time |
| 生物八分钟永久卡 | $69.99 | one-time |
| 物理八分钟永久卡 | $69.99 | one-time |
| 世界历史八分钟永久卡 | $99.99 | one-time |
| 地理八分钟永久卡 | $99.99 | one-time |
| 地理8+世界历史8 永久卡 | $229.99 | one-time |
| 大全科 | $399.99 | one-time |


### PollyClass

[App page](https://appshunter.io/ios/app/pollyclass/id6738341993)

This platform offers one-on-one online English learning sessions with qualified native-speaking teachers. It focuses on developing balanced language and thinking skills using digital interactive courses and content from leading educational institutions.

**Highlights:** 1-on-1 online English lessons, Native-speaking teachers, Digital interactive courses, Balanced language and thinking development, Content from Oxford University Press, Professional assessment systems

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 三五小星 free?

三五小星 is free to download, with in-app purchases available.

### Is PollyClass free?

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

### Do 三五小星 or PollyClass have ads?

Neither 三五小星 nor PollyClass shows ads.

### Which is updated more often, 三五小星 or PollyClass?

三五小星 ships an update monthly, and PollyClass every 2 weeks. Most recently, 三五小星 was updated on October 27, 2026 and PollyClass on October 24, 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.*