# AstroEdit vs SynLink

The clearest difference is price: SynLink at Free against AstroEdit's $2.99. SynLink also leads on rating (5.0 vs 3.9) and in-app purchases (none vs 4). AstroEdit's advantage is update cadence (every 6 days vs fortnightly) and chart position (#64 vs unranked). On ads there is nothing between them.

SynLink is free to download; AstroEdit costs $2.99 up front. AstroEdit sells 4 in-app purchases, starting at $0.99 per month. SynLink asks for nothing beyond the download.

SynLink holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: AstroEdit has 17 ratings behind it against 2, so its average is the more settled of the two.

AstroEdit ships an update every 6 days, SynLink fortnightly. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AstroEdit | SynLink |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.9 (17 ratings)](https://appshunter.io/ios/app/astroedit-simple-and-quick/id6478158736/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/synlink/id6739761466/reviews)** |
| Number of ratings | **17** | 2 |
| Positive reviews | 61.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#64** | — |
| Size | 153 MB | 199 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [yong chong loh](https://appshunter.io/developer/393466709) | [Suzhou UMa Technology Co., Ltd](https://appshunter.io/developer/1786910791) |

## What reviewers say

### AstroEdit

[App page](https://appshunter.io/ios/app/astroedit-simple-and-quick/id6478158736)

**Currently charting:** #64 Top Paid · Photo & Video (US App Store)

Effortlessly enhance your astrophotography with advanced AI tools. Remove noise, stars, and gradients to reveal stunning cosmic details. Includes essential editing controls for professional-quality results on your iPhone.

**Highlights:** AI Noise Reduction, AI Star Removal, AI Gradient Removal, AI Satellite Trail Removal, Oval Star Correction, Easy Image Controls, Curves Adjustment, Wavelet Sharpening

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Back AI Training | $0.99 | per month |
| Back New Features. | $1.99 | per month |
| Back App Longevity | $2.99 | per month |
| Activate AI features | Free | one-time |


### SynLink

[App page](https://appshunter.io/ios/app/synlink/id6739761466)

This professional controller facilitates astrophotography by offering broad compatibility with major camera brands and astronomical equipment. Its design emphasizes simplicity, restraint, and modernity for an intuitive user experience.

**Highlights:** Broad camera compatibility (Fujifilm, Canon, Nikon, Sony), Supports astronomical cameras, Controls equatorial mounts, Manages filter wheels and focusers, Modern and simple interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AstroEdit free?

AstroEdit costs $2.99, and also offers in-app purchases.

### Is SynLink free?

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

### Which has better reviews, AstroEdit or SynLink?

SynLink is rated higher. AstroEdit averages 3.9 out of 5 from 17 ratings, while SynLink averages 5.0 from 2 ratings.

### Do AstroEdit or SynLink have ads?

Neither AstroEdit nor SynLink shows ads.

### Which is updated more often, AstroEdit or SynLink?

AstroEdit ships an update every 6 days, and SynLink fortnightly. Most recently, AstroEdit was updated on October 22, 2026 and SynLink on October 16, 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.*