# AstroImg vs Picastro

The clearest difference is rating: Picastro at 4.7 against AstroImg's 4.0. Picastro also leads on review sentiment (92% vs 50%) and ratings volume (51 vs 10). AstroImg's advantage is iOS requirement (13.0 vs 16.6). On price, update cadence, 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.

Picastro holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Picastro has 51 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 50% of AstroImg's written reviews are positive against 92% of Picastro's.

AstroImg ships an update monthly, Picastro every 3 weeks. The most recent releases landed on September 24, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | AstroImg | Picastro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (10 ratings)](https://appshunter.io/ios/app/astroimg-explore-starry-sky/id6444820215/reviews) | **[4.7 (51 ratings)](https://appshunter.io/ios/app/picastro/id6446713728/reviews)** |
| Number of ratings | 10 | **51** |
| Positive reviews | 50.0% of reviews | **91.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 95 MB | 69 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [SuZhou ZWO Co., Ltd](https://appshunter.io/developer/1367782033) | [Picastro Global Ltd](https://appshunter.io/developer/1678862031) |

## 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


### Picastro

[App page](https://appshunter.io/ios/app/picastro/id6446713728)

A dedicated social platform for sharing high-resolution astrophotography and space images. Connect with a passionate, ad-free community of stargazers and photographers, from beginners to experts. Showcase your gear, find local meetups, and earn progress badges.

**Highlights:** High-resolution image sharing, Ad-free and bot-free community, StarCard for gear showcase, StarCamps for local meetups, Progress badges for growth, Beginner and expert friendly

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ High-resolution images without compression
- 🤝 Supportive and like-minded community
- 👍 User-friendly and intuitive interface
- 🚫 No irrelevant content or algorithms
- 🌟 Great for inspiration and learning

**What reviewers complain about**

- 💰 Subscription fee not upfront
- 🐛 App crashes/shuts down
- ⚠️ Difficulty making a nickname
- ❌ 'No internet connection' error

**Reported bugs**

- App shuts down after opening screen
- App times out with 'no internet connection' error
- Unable to make a nickname

**Requested features**

- More upfront pricing information before installation
- Allowing users to make nicknames


## Frequently asked questions

### Is AstroImg free?

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

### Is Picastro free?

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

### Which has better reviews, AstroImg or Picastro?

Picastro is rated higher. AstroImg averages 4.0 out of 5 from 10 ratings, while Picastro averages 4.7 from 51 ratings.

### Do AstroImg or Picastro have ads?

Neither AstroImg nor Picastro shows ads.

### Which is updated more often, AstroImg or Picastro?

AstroImg ships an update monthly, and Picastro every 3 weeks. Most recently, AstroImg was updated on September 24, 2026 and Picastro on August 28, 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.*