# SynScan Pro vs MLAstro Hub

The clearest difference is rating: MLAstro Hub at 5.0 against SynScan Pro's 2.7. MLAstro Hub also leads on monetization model (free vs paid) and update cadence (every 5 days vs every 2 months). SynScan Pro's advantage is ratings volume (56 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MLAstro Hub holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: SynScan Pro has 56 ratings behind it against 1, so its average is the more settled of the two.

SynScan Pro ships an update every 2 months, MLAstro Hub every 5 days. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SynScan Pro | MLAstro Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (56 ratings)](https://appshunter.io/ios/app/synscan-pro/id1302270121/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mlastro-hub/id6767999378/reviews)** |
| Number of ratings | **56** | 1 |
| Positive reviews | 21.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 46 MB | 86 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Astropower Technology Co. Ltd.](https://appshunter.io/developer/1787940478) | [To Ngoc Khanh](https://appshunter.io/developer/1732662702) |

## What reviewers say

### 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


### MLAstro Hub

[App page](https://appshunter.io/ios/app/mlastro-hub/id6767999378)

Control your OnStep telescope mount wirelessly from your phone. Manage mount status, navigate celestial catalogs, and perform alignment and configuration tasks without a laptop.

**Highlights:** Live mount status monitoring, Directional control with adjustable slew rates, One-tap home and park functionality, Access to celestial object catalogs for Go-To slewing, Guided alignment workflow, Flexible Wi-Fi network setup, Configuration and tuning options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SynScan Pro free?

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

### Is MLAstro Hub free?

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

### Which has better reviews, SynScan Pro or MLAstro Hub?

MLAstro Hub is rated higher. SynScan Pro averages 2.7 out of 5 from 56 ratings, while MLAstro Hub averages 5.0 from 1 ratings.

### Do SynScan Pro or MLAstro Hub have ads?

Neither SynScan Pro nor MLAstro Hub shows ads.

### Which is updated more often, SynScan Pro or MLAstro Hub?

SynScan Pro ships an update every 2 months, and MLAstro Hub every 5 days. Most recently, SynScan Pro was updated on October 23, 2026 and MLAstro Hub on October 9, 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.*