# 宇宙探索大揭秘 vs AR太空科普

The clearest difference is update cadence: 宇宙探索大揭秘 at every 3 weeks against AR太空科普's every 7 months. 宇宙探索大揭秘 also leads on device support (3 vs 1) and iOS requirement (9.0 vs 11.0). On price, 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.

宇宙探索大揭秘 ships an update every 3 weeks, AR太空科普 every 7 months. The most recent releases landed on September 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 宇宙探索大揭秘 | AR太空科普 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Size | 859 MB | 1.4 GB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chang Chun Cinergie Cultural Industry Co., Ltd.](https://appshunter.io/developer/1145776580) | [IF Interactive Limited](https://appshunter.io/developer/883866623) |

## What reviewers say

### 宇宙探索大揭秘

[App page](https://appshunter.io/ios/app/id1447576900)

**Features:** macOS Compatibility

**In-app purchases:** none


### AR太空科普

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 宇宙探索大揭秘 free?

宇宙探索大揭秘 is free to download, with no in-app purchases.

### Is AR太空科普 free?

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

### Do 宇宙探索大揭秘 or AR太空科普 have ads?

Neither 宇宙探索大揭秘 nor AR太空科普 shows ads.

### Which is updated more often, 宇宙探索大揭秘 or AR太空科普?

宇宙探索大揭秘 ships an update every 3 weeks, and AR太空科普 every 7 months. Most recently, 宇宙探索大揭秘 was updated on September 8, 2026 and AR太空科普 on October 18, 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.*