# 兰海说成长 vs 知识脱口秀

兰海说成长 and 知识脱口秀 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 知识脱口秀 sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

兰海说成长 ships an update every 5 weeks, 知识脱口秀 monthly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 兰海说成长 | 知识脱口秀 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6444016170/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 65.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 55 MB | 186 MB |
| Requires iOS | **12.4** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上濒成长教育科技(北京)有限责任公司](https://appshunter.io/developer/1280831140) | [北京爱看爱秀教育科技有限公司](https://appshunter.io/developer/1369860914) |

## 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 |


### 知识脱口秀

[App page](https://appshunter.io/ios/app/id6444016170)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 18铜钱 | $2.99 | one-time |
| 68铜钱 | $9.99 | one-time |
| 88铜钱 | $12.99 | one-time |
| 188铜钱 | $27.99 | one-time |
| 288铜钱 | $45.99 | one-time |
| 388铜钱 | $59.99 | one-time |
| 年卡会员 | $59.99 | 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 知识脱口秀 free?

知识脱口秀 is free to download, with in-app purchases available.

### Do 兰海说成长 or 知识脱口秀 have ads?

Neither 兰海说成长 nor 知识脱口秀 shows ads.

### Which is updated more often, 兰海说成长 or 知识脱口秀?

兰海说成长 ships an update every 5 weeks, and 知识脱口秀 monthly. Most recently, 兰海说成长 was updated on October 10, 2026 and 知识脱口秀 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*