# 兰海说成长 vs 三五小星

兰海说成长 and 三五小星 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 兰海说成长 sells 11 one-off in-app purchases and 三五小星 sells 18 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

兰海说成长 ships an update every 5 weeks, 三五小星 monthly. The most recent releases landed on October 10, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 兰海说成长 | 三五小星 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 55 MB | 79 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [上濒成长教育科技(北京)有限责任公司](https://appshunter.io/developer/1280831140) | [上海叁五科技有限公司](https://appshunter.io/developer/1728847934) |

## What reviewers say

### 兰海说成长

[App page](https://appshunter.io/ios/app/id1280831171)

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 兰海说成长 6 成长币 | $0.99 | one-time |
| 兰海说成长 12 成长币 | $1.99 | one-time |
| 兰海说成长 68 成长币 | $9.99 | one-time |
| 兰海说成长 138 成长币 | $20.99 | one-time |
| 兰海说成长 App 208元咨询 | $30.99 | one-time |
| 兰海说成长 388 成长币 | $59.99 | one-time |
| 兰海说成长一年课程会员 | $59.99 | one-time |
| 兰海说成长APP 1年课程会员 | $109.99 | one-time |
| 兰海说成长 998 成长币 | $149.99 | one-time |
| 兰海说成长APP 1年高级会员 | $179.99 | one-time |
| 兰海说成长 2998 成长币 | $399.99 | one-time |


### 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 |


## Frequently asked questions

### Is 兰海说成长 free?

兰海说成长 is free to download, with in-app purchases available.

### Is 三五小星 free?

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

### Do 兰海说成长 or 三五小星 have ads?

Neither 兰海说成长 nor 三五小星 shows ads.

### Which is updated more often, 兰海说成长 or 三五小星?

兰海说成长 ships an update every 5 weeks, and 三五小星 monthly. Most recently, 兰海说成长 was updated on October 10, 2026 and 三五小星 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.*