# 第一次遇见科学 vs 《AR全景看·国之重器》（第三辑）

The clearest difference is in-app purchases: 《AR全景看·国之重器》（第三辑） at none against 第一次遇见科学's 4. 《AR全景看·国之重器》（第三辑） also leads on iOS requirement (10.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. 第一次遇见科学 sells 4 one-off in-app purchases. 《AR全景看·国之重器》（第三辑） asks for nothing beyond the download.

## The numbers

| Metric | 第一次遇见科学 | 《AR全景看·国之重器》（第三辑） |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 76 MB | 1.7 GB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Juvenile & Children's Publishing House Co., Ltd](https://appshunter.io/developer/1449920791) | [Liaoning Children's Publishing House Co.,Ltd](https://appshunter.io/developer/1581070961) |

## What reviewers say

### 第一次遇见科学

[App page](https://appshunter.io/ios/app/id6474520623)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6阅读币 | $0.99 | one-time |
| 1阅读币 | $0.99 | one-time |
| 12阅读币 | $1.99 | one-time |
| 25阅读币 | $3.99 | one-time |


### 《AR全景看·国之重器》（第三辑）

[App page](https://appshunter.io/ios/app/ar/id6499201920)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 第一次遇见科学 free?

第一次遇见科学 is free to download, with in-app purchases available.

### Is 《AR全景看·国之重器》（第三辑） free?

《AR全景看·国之重器》（第三辑） is free to download, with no in-app purchases.

### Do 第一次遇见科学 or 《AR全景看·国之重器》（第三辑） have ads?

Neither 第一次遇见科学 nor 《AR全景看·国之重器》（第三辑） shows ads.

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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.*