# SynScan Pro vs iOptron iPolar Mobile

The clearest difference is price: SynScan Pro at Free against iOptron iPolar Mobile's $0.99. SynScan Pro also leads on rating (2.7 vs 2.0) and review sentiment (22% vs 0%). On ads, in-app purchases, monetization model and device support there is nothing between them.

SynScan Pro is free to download; iOptron iPolar Mobile costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SynScan Pro holds the better App Store score, 2.7 against 2.0. That said, the two scores are not equally well evidenced: SynScan Pro has 56 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 22% of SynScan Pro's written reviews are positive against 0% of iOptron iPolar Mobile's.

## The numbers

| Metric | SynScan Pro | iOptron iPolar Mobile |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.7 (56 ratings)](https://appshunter.io/ios/app/synscan-pro/id1302270121/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/ioptron-ipolar-mobile/id6470996795/reviews) |
| Number of ratings | **56** | 4 |
| Positive reviews | **21.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | Paid |
| Size | 46 MB | 1 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Astropower Technology Co. Ltd.](https://appshunter.io/developer/1787940478) | [成城 徐](https://appshunter.io/developer/564078964) |

## 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


### iOptron iPolar Mobile

[App page](https://appshunter.io/ios/app/ioptron-ipolar-mobile/id6470996795)

This utility app assists users in polar aligning their telescope mounts quickly and efficiently. It connects to a specific portable computer and camera for optimal results.

**Highlights:** Polar alignment assistance, Connects to iPolar camera, Works with iMate portable computer, Quick alignment method, Telescope mount optimization

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

**In-app purchases:** none


## Frequently asked questions

### Is SynScan Pro free?

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

### Is iOptron iPolar Mobile free?

iOptron iPolar Mobile costs $0.99, with no in-app purchases.

### Which has better reviews, SynScan Pro or iOptron iPolar Mobile?

SynScan Pro is rated higher. SynScan Pro averages 2.7 out of 5 from 56 ratings, while iOptron iPolar Mobile averages 2.0 from 4 ratings.

### Do SynScan Pro or iOptron iPolar Mobile have ads?

Neither SynScan Pro nor iOptron iPolar Mobile 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.*