# AR太空科普 vs 好爸爸中文分级阅读

AR太空科普 and 好爸爸中文分级阅读 are too close to call on the numbers: across 3 compared parameters — price, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AR太空科普 | 好爸爸中文分级阅读 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 7 months | — |
| Size | 1.4 GB | 275 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [IF Interactive Limited](https://appshunter.io/developer/883866623) | [Jiangxin Technologies, Inc.](https://appshunter.io/developer/1152948917) |

## What reviewers say

### AR太空科普

[App page](https://appshunter.io/ios/app/ar/id1545073628)

**Features:** macOS Compatibility

**In-app purchases:** none


### 好爸爸中文分级阅读

[App page](https://appshunter.io/ios/app/id6450894469)

**In-app purchases:** none


## Frequently asked questions

### Is AR太空科普 free?

AR太空科普 is free to download, with no in-app purchases.

### Is 好爸爸中文分级阅读 free?

好爸爸中文分级阅读 is free to download, with no in-app purchases.

---

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