# Polar Scope Align Pro vs SkyPilot Astro

The clearest difference is review sentiment: Polar Scope Align Pro at 97% against SkyPilot Astro's 0%. Polar Scope Align Pro also leads on rating (4.9 vs 4.6) and ratings volume (309 vs 7). SkyPilot Astro's advantage is price (Free vs $3.99) and in-app purchases (none vs 3). On update cadence, ads and device support there is nothing between them.

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

Polar Scope Align Pro holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Polar Scope Align Pro has 309 ratings behind it against 7, 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 SkyPilot Astro's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Polar Scope Align Pro | SkyPilot Astro |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.9 (309 ratings)](https://appshunter.io/ios/app/polar-scope-align-pro/id970161373/reviews)** | [4.6 (7 ratings)](https://appshunter.io/ios/app/skypilot-astro/id6737167032/reviews) |
| Number of ratings | **309** | 7 |
| Positive reviews | **97.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 32 MB | 111 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dimitrios Kechagias](https://appshunter.io/developer/970157964) | [EDUSNAP TECHNOLOGY LIMITED](https://appshunter.io/developer/1775055878) |

## What reviewers say

### Polar Scope Align Pro

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

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


### SkyPilot Astro

[App page](https://appshunter.io/ios/app/skypilot-astro/id6737167032)

Effortlessly explore the cosmos with automatic star-seeking and calibration. Plan your stargazing sessions with real-time weather and light pollution data. Control your telescope, capture stunning images, and process them for incredible detail.

**Highlights:** Automatic star-seeking, One-step automatic calibration, Real-time weather and light pollution data, Direct telescope control, One-click GOTO celestial bodies, Intelligent image processing and stacking, High-definition photo capture

**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 SkyPilot Astro free?

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

### Which has better reviews, Polar Scope Align Pro or SkyPilot Astro?

Polar Scope Align Pro is rated higher. Polar Scope Align Pro averages 4.9 out of 5 from 309 ratings, while SkyPilot Astro averages 4.6 from 7 ratings.

### Do Polar Scope Align Pro or SkyPilot Astro have ads?

Neither Polar Scope Align Pro nor SkyPilot Astro shows ads.

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

Polar Scope Align Pro ships an update every 2 months, and SkyPilot Astro every 2 months. Most recently, Polar Scope Align Pro was updated on October 21, 2026 and SkyPilot Astro on October 7, 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.*