# AR恐龙星际 vs 地球上的百科知识

The clearest difference is device support: AR恐龙星际 at 3 against 地球上的百科知识's —. AR恐龙星际 also leads on iOS requirement (9.0 vs 15.6). On price 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.

## The numbers

| Metric | AR恐龙星际 | 地球上的百科知识 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Size | 966 MB | 19 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Chang Chun Cinergie Cultural Industry Co., Ltd.](https://appshunter.io/developer/1145776580) | [汉斌 李](https://appshunter.io/developer/1087748767) |

## What reviewers say

### AR恐龙星际

[App page](https://appshunter.io/ios/app/ar/id1184228202)

**Features:** macOS Compatibility

**In-app purchases:** none


### 地球上的百科知识

[App page](https://appshunter.io/ios/app/id6754709742)

**In-app purchases:** none


## Frequently asked questions

### Is AR恐龙星际 free?

AR恐龙星际 is free to download, with no in-app purchases.

### Is 地球上的百科知识 free?

地球上的百科知识 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.*