# AR百科学堂 vs iFellowU

The clearest difference is iOS requirement: AR百科学堂 at 11.0 against iFellowU's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AR百科学堂 ships an update weekly, iFellowU every 5 days. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | AR百科学堂 | iFellowU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 615 MB | 220 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Weijing Technology Co.,Ltd.](https://appshunter.io/developer/1502080272) | [Hefei Jiuyu Wonton Technology Co., Ltd](https://appshunter.io/developer/1868267719) |

## What reviewers say

### AR百科学堂

[App page](https://appshunter.io/ios/app/ar/id1502976036)

**Features:** macOS Compatibility

**In-app purchases:** none


### iFellowU

[App page](https://appshunter.io/ios/app/ifellowu-study-smarter/id6757684258)

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

**In-app purchases:** none


## Frequently asked questions

### Is AR百科学堂 free?

AR百科学堂 is free to download, with no in-app purchases.

### Is iFellowU free?

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

### Do AR百科学堂 or iFellowU have ads?

Neither AR百科学堂 nor iFellowU shows ads.

### Which is updated more often, AR百科学堂 or iFellowU?

AR百科学堂 ships an update weekly, and iFellowU every 5 days. Most recently, AR百科学堂 was updated on October 14, 2026 and iFellowU on October 12, 2026.

---

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