# 三五小星 vs 厚读

The clearest difference is in-app purchases: 厚读 at none against 三五小星's 12. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 三五小星 sells 12 in-app purchases, starting at $6.99 per month. 厚读 asks for nothing beyond the download.

三五小星 ships an update monthly, 厚读 fortnightly. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 三五小星 | 厚读 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 78 MB | 181 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [上海叁五科技有限公司](https://appshunter.io/developer/1728847934) | [亿度慧达教育科技(北京)有限公司](https://appshunter.io/developer/564755477) |

## What reviewers say

### 三五小星

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

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 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 |
| 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 |
| 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 |


### 厚读

[App page](https://appshunter.io/ios/app/id6744397750)

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

**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 厚读 free?

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

### Do 三五小星 or 厚读 have ads?

Neither 三五小星 nor 厚读 shows ads.

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

三五小星 ships an update monthly, and 厚读 fortnightly. Most recently, 三五小星 was updated on October 8, 2026 and 厚读 on October 12, 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.*