# Polar Scope Align Pro Watch vs StackWizard

The clearest difference is price: StackWizard at Free against Polar Scope Align Pro Watch's $4.99. Polar Scope Align Pro Watch's advantage is chart position (#188 vs unranked) and device support (4 vs 2). On update cadence, ads and in-app purchases there is nothing between them.

StackWizard is free to download; Polar Scope Align Pro Watch costs $4.99 up front. Polar Scope Align Pro Watch sells 3 one-off in-app purchases and StackWizard sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Polar Scope Align Pro Watch ships an update every 6 weeks, StackWizard every 5 weeks. The most recent releases landed on October 10, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Polar Scope Align Pro Watch | StackWizard |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.9 (51 ratings)](https://appshunter.io/ios/app/polar-scope-align-pro-watch/id986082042/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#188** | — |
| Size | 34 MB | 3 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Dimitrios Kechagias](https://appshunter.io/developer/970157964) | [Nathan Tang](https://appshunter.io/developer/1888006674) |

## What reviewers say

### Polar Scope Align Pro Watch

[App page](https://appshunter.io/ios/app/polar-scope-align-pro-watch/id986082042)

**Currently charting:** #188 Top Paid · Utilities (US App Store)

This app provides precise polar alignment for telescopes, with or without a polar scope. It includes a comprehensive suite of astronomical tools, such as a DSO database, calculators, and mount control. An accompanying watch app offers real-time alignment data and weather information.

**Highlights:** Precise polar alignment calculation, Polar scope reticle selection, Daytime/no polarscope alignment, Deep Space Object database, Astronomical calculators, iOptron mount control, Apple Watch companion app

**Features:** Apple Watch app, 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 |


### StackWizard

[App page](https://appshunter.io/ios/app/stackwizard/id6761143717)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StackWizard Pro Monthly | $7.99 | per month |
| StackWizard Pro Yearly | $79.99 | per year |


## Frequently asked questions

### Is Polar Scope Align Pro Watch free?

Polar Scope Align Pro Watch costs $4.99, and also offers in-app purchases.

### Is StackWizard free?

StackWizard is free to download, with in-app purchases available.

### Do Polar Scope Align Pro Watch or StackWizard have ads?

Neither Polar Scope Align Pro Watch nor StackWizard shows ads.

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

Polar Scope Align Pro Watch ships an update every 6 weeks, and StackWizard every 5 weeks. Most recently, Polar Scope Align Pro Watch was updated on October 10, 2026 and StackWizard on September 28, 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.*