# 常青藤爸爸 vs 妙懂百科

The clearest difference is update cadence: 妙懂百科 at every 9 days against 常青藤爸爸's monthly. 妙懂百科 also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 常青藤爸爸 sells 14 in-app purchases, starting at $3.99 per month and 妙懂百科 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

常青藤爸爸 ships an update monthly, 妙懂百科 every 9 days. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 常青藤爸爸 | 妙懂百科 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (91 ratings)](https://appshunter.io/ios/app/id1021086502/reviews)** | — |
| Number of ratings | **91** | — |
| Positive reviews | 78.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 215 MB | 831 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou XiaoxiaoChang Technology Co., LTD](https://appshunter.io/developer/1593182355) | [四川寰视乾坤科技有限公司](https://appshunter.io/developer/1168959978) |

## What reviewers say

### 常青藤爸爸

[App page](https://appshunter.io/ios/app/id1021086502)

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP会员-连续包月 | $3.99 | per month |
| 电子书会员-连续包月 | $3.99 | per month |
| 6藤币 | $0.99 | one-time |
| 25藤币 | $3.99 | one-time |
| 73藤币 | $9.99 | one-time |
| 88藤币 | $12.99 | one-time |
| 98藤币 | $14.99 | one-time |
| 128藤币 | $19.99 | one-time |
| VIP会员 | $24.99 | one-time |
| 198藤币 | $29.99 | one-time |
| 238藤币 | $34.99 | one-time |
| 298藤币 | $39.99 | one-time |
| 388藤币 | $59.99 | one-time |
| 698藤币 | $99.99 | one-time |


### 妙懂百科

[App page](https://appshunter.io/ios/app/id6444699676)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6个月会员 | $24.99 | one-time |
| 12个月会员 | $39.99 | one-time |
| 永久会员 | $89.99 | one-time |


## Frequently asked questions

### Is 常青藤爸爸 free?

常青藤爸爸 is free to download, with in-app purchases available.

### Is 妙懂百科 free?

妙懂百科 is free to download, with in-app purchases available.

### Do 常青藤爸爸 or 妙懂百科 have ads?

Neither 常青藤爸爸 nor 妙懂百科 shows ads.

### Which is updated more often, 常青藤爸爸 or 妙懂百科?

常青藤爸爸 ships an update monthly, and 妙懂百科 every 9 days. Most recently, 常青藤爸爸 was updated on September 23, 2026 and 妙懂百科 on September 11, 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.*