# Polar Scope Align Pro vs iOptron iPolar Mobile

The clearest difference is review sentiment: Polar Scope Align Pro at 97% against iOptron iPolar Mobile's 0%. Polar Scope Align Pro also leads on rating (4.9 vs 2.0) and ratings volume (310 vs 4). iOptron iPolar Mobile's advantage is price ($0.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Polar Scope Align Pro costs $4.99 and iOptron iPolar Mobile $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Polar Scope Align Pro holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: Polar Scope Align Pro has 310 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 97% of Polar Scope Align Pro's written reviews are positive against 0% of iOptron iPolar Mobile's.

## The numbers

| Metric | Polar Scope Align Pro | iOptron iPolar Mobile |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | **[4.9 (310 ratings)](https://appshunter.io/ios/app/polar-scope-align-pro/id970161373/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/ioptron-ipolar-mobile/id6470996795/reviews) |
| Number of ratings | **310** | 4 |
| Positive reviews | **96.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#80** | — |
| Size | 33 MB | 1 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dimitrios Kechagias](https://appshunter.io/developer/970157964) | [成城 徐](https://appshunter.io/developer/564078964) |

## What reviewers say

### Polar Scope Align Pro

[App page](https://appshunter.io/ios/app/polar-scope-align-pro/id970161373)

**Currently charting:** #80 Top Paid · Utilities (US App Store)

This app assists astronomers with precise polar alignment for telescopes, offering tools for various reticles and low-latitude accuracy. It also includes a comprehensive suite of astro tools, from object databases to calculators and weather reports.

**Highlights:** Accurate polar alignment calculation, Support for numerous polar scope reticles, Daytime/no polarscope alignment tool, Deep Space Object database, Astrophotography calculators, World astro-weather report

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Best Polar Alignment App
- 👍 Detailed Instructions and Explanations
- 👍 Fantastic App with Many Useful Features
- 👍 Intuitive and No Distractions
- 👍 Comprehensive Astronomy App

**What reviewers complain about**

- 🐛 Compass Inaccurate
- 🐛 Location Data Inaccurate

**Reported bugs**

- Weather Updates Not Working
- Compass Deflected by Mount

**Requested features**

- Add Observation Recording Feature
- Add Push To Option for DSO Objects


### 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 Polar Scope Align Pro free?

Polar Scope Align Pro costs $4.99, 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, Polar Scope Align Pro or iOptron iPolar Mobile?

Polar Scope Align Pro is rated higher. Polar Scope Align Pro averages 4.9 out of 5 from 310 ratings, while iOptron iPolar Mobile averages 2.0 from 4 ratings.

### Do Polar Scope Align Pro or iOptron iPolar Mobile have ads?

Neither Polar Scope Align 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.*