# Polar Scope Align Pro vs AR

The clearest difference is price: AR at Free against Polar Scope Align Pro's $3.99. AR also leads on in-app purchases (none vs 3) and update cadence (every 9 days vs every 2 months). Polar Scope Align Pro's advantage is chart position (#115 vs unranked). On ads, device support and iOS requirement there is nothing between them.

AR is free to download; Polar Scope Align Pro costs $3.99 up front. Polar Scope Align Pro sells 3 one-off in-app purchases. AR asks for nothing beyond the download.

Polar Scope Align Pro ships an update every 2 months, AR every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Polar Scope Align Pro | AR |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.9 (309 ratings)](https://appshunter.io/ios/app/polar-scope-align-pro/id970161373/reviews)** | — |
| Number of ratings | **309** | — |
| Positive reviews | 96.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#115** | — |
| Size | 33 MB | 232 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dimitrios Kechagias](https://appshunter.io/developer/970157964) | [JOC](https://appshunter.io/developer/1037742081) |

## What reviewers say

### Polar Scope Align Pro

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

**Currently charting:** #115 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip 1x | $0.99 | one-time |
| Tip 4x | $3.99 | one-time |
| Tip 10x | $9.99 | one-time |

**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


### AR

[App page](https://appshunter.io/ios/app/ar-telescope/id6742047405)

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

**In-app purchases:** none


## Frequently asked questions

### Is Polar Scope Align Pro free?

Polar Scope Align Pro costs $3.99, and also offers in-app purchases.

### Is AR free?

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

### Do Polar Scope Align Pro or AR have ads?

Neither Polar Scope Align Pro nor AR shows ads.

### Which is updated more often, Polar Scope Align Pro or AR?

Polar Scope Align Pro ships an update every 2 months, and AR every 9 days. Most recently, Polar Scope Align Pro was updated on October 24, 2026 and AR on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*