# AstroImg vs 科元探秘

AstroImg and 科元探秘 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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 | AstroImg | 科元探秘 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (10 ratings)](https://appshunter.io/ios/app/astroimg-explore-starry-sky/id6444820215/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 95 MB | 948 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SuZhou ZWO Co., Ltd](https://appshunter.io/developer/1367782033) | [上海复旦上科多媒体股份有限公司](https://appshunter.io/developer/1743384293) |

## What reviewers say

### AstroImg

[App page](https://appshunter.io/ios/app/astroimg-explore-starry-sky/id6444820215)

Discover stunning astronomical photographs shared by amateurs worldwide. Connect with fellow stargazers, learn about the universe, and enhance your astrophotography skills with tutorials and helpful tools.

**Highlights:** Explore astronomical photographs, Connect with astro-pals, Learn about the universe, Astrophotography tutorials, Stargazing spot information, Light Pollution Map, Multi-language support

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

**In-app purchases:** none


### 科元探秘

[App page](https://appshunter.io/ios/app/id6499423813)

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

**In-app purchases:** none


## Frequently asked questions

### Is AstroImg free?

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

### Is 科元探秘 free?

科元探秘 is free to download, with no in-app purchases.

### Do AstroImg or 科元探秘 have ads?

Neither AstroImg nor 科元探秘 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.*