# StellarMate vs SynScan Pro

The clearest difference is rating: StellarMate at 3.3 against SynScan Pro's 2.6. StellarMate also leads on monetization model (free vs paid) and update cadence (every 8 days vs every 2 months). On price, ratings volume, 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.

StellarMate holds the better App Store score, 3.3 against 2.6. Both are backed by a comparable volume of ratings — 20 and 51 respectively. Written reviews point the same way: 35% of StellarMate's written reviews are positive against 22% of SynScan Pro's.

StellarMate ships an update every 8 days, SynScan Pro every 2 months. The most recent releases landed on September 21, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | StellarMate | SynScan Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (20 ratings)](https://appshunter.io/ios/app/stellarmate/id1252626058/reviews)** | [2.6 (51 ratings)](https://appshunter.io/ios/app/synscan-pro/id1302270121/reviews) |
| Number of ratings | 20 | **51** |
| Positive reviews | **34.6% of reviews** | 21.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 119 MB | 46 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ikarus Astronomy Company For Scientific Instruments & Tools](https://appshunter.io/developer/1252626057) | [Astropower Technology Co. Ltd.](https://appshunter.io/developer/1787940478) |

## What reviewers say

### StellarMate

[App page](https://appshunter.io/ios/app/stellarmate/id1252626058)

Control your astrophotography equipment remotely. Capture images, stream video, and perform precise alignment. Automatically back up your photos to the cloud with rich metadata for easy searching.

**Highlights:** Remote equipment control, Image capture and video streaming, Polar alignment assistant, Cloud image backup, Metadata search and sorting, Software updates

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

**In-app purchases:** none


### SynScan Pro

[App page](https://appshunter.io/ios/app/synscan-pro/id1302270121)

Control motorized telescope mounts for celestial observation and astrophotography. Features include precise slewing, alignment, GOTO, and tracking of stars, planets, and deep-sky objects. Supports advanced functions like polar alignment and camera triggering.

**Highlights:** Control telescope mount (slew, align, GOTO, track), Point and Track celestial objects, Gamepad navigation support, Catalog of celestial objects, Third-party app integration (ASCOM, SkySafari), Polar alignment (with or without polar scope), Camera shutter release control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StellarMate free?

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

### Is SynScan Pro free?

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

### Which has better reviews, StellarMate or SynScan Pro?

StellarMate is rated higher. StellarMate averages 3.3 out of 5 from 20 ratings, while SynScan Pro averages 2.6 from 51 ratings.

### Do StellarMate or SynScan Pro have ads?

Neither StellarMate nor SynScan Pro shows ads.

### Which is updated more often, StellarMate or SynScan Pro?

StellarMate ships an update every 8 days, and SynScan Pro every 2 months. Most recently, StellarMate was updated on September 21, 2026 and SynScan Pro on July 4, 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.*