# Polar Scope Align vs Subscription Manager

The clearest difference is ads: Subscription Manager at none against Polar Scope Align's shown. Subscription Manager also leads on update cadence (every 8 days vs every 2 months). Polar Scope Align's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. Polar Scope Align sells 3 one-off in-app purchases and Subscription Manager sells 2 in-app purchases, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.

Polar Scope Align ships an update every 2 months, Subscription Manager every 8 days. Both last shipped on September 8, 2026.

## The numbers

| Metric | Polar Scope Align | Subscription Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (171 ratings)](https://appshunter.io/ios/app/polar-scope-align/id970157965/reviews)** | — |
| Number of ratings | **171** | — |
| Positive reviews | 91.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 4 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dimitrios Kechagias](https://appshunter.io/developer/970157964) | [Peter Hlavatik](https://appshunter.io/developer/1500927037) |

## What reviewers say

### Polar Scope Align

[App page](https://appshunter.io/ios/app/polar-scope-align/id970157965)

This app calculates the precise position of celestial poles in your telescope's polar scope reticle for accurate alignment. It supports a wide range of reticles and corrects for atmospheric refraction, offering precision even at lower latitudes. Features include night mode, moon phase, and astronomical databases.

**Highlights:** Polaris/Sigma Octantis position calculation, Atmospheric refraction correction, Reticle centering error correction, Supports numerous reticle types, Red-color night mode, Moon phase and astronomical databases

**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**

- 🎯 Extensive reticle options for various telescope mounts
- 👍 User-friendly and intuitive interface
- 🆓 Powerful free version with no popup ads
- 🔴 Red night vision mode preserves dark adaptation
- 📍 Accurate GPS-based location detection

**What reviewers complain about**

- 🐛 Inconsistent accuracy with metal mounts/tripods
- 📱 Font size too small for comfortable reading
- 🎯 Center dot in reticle obscures precise alignment
- 📍 Limited effectiveness for southern hemisphere (Sigma Octantis is dim)
- ❓ Steep learning curve for beginners without proper guidance

**Reported bugs**

- Date and time dial do not match correctly
- GMT and LST times appear to be switched
- App crashes or fails to initialize for some users
- Alignment accuracy varies inconsistently between sessions
- Location detection issues with cell tower vs GPS

**Requested features**

- Online video tutorials demonstrating all features
- Remove or reduce center dot size in reticle
- Larger, bolder font options for better readability
- Brighter star options for southern hemisphere alignment
- Smaller ad button or ad customization


### Subscription Manager

[App page](https://appshunter.io/ios/app/subscription-manager-renewly/id6780606025)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Renewly Sync+ Annual | $14.99 | per year |
| Renewly Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is Polar Scope Align free?

Polar Scope Align is free to download, with in-app purchases available.

### Is Subscription Manager free?

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

### Do Polar Scope Align or Subscription Manager have ads?

Polar Scope Align shows ads; Subscription Manager does not.

### Which is updated more often, Polar Scope Align or Subscription Manager?

Polar Scope Align ships an update every 2 months, and Subscription Manager every 8 days. Most recently, Polar Scope Align was updated on September 8, 2026 and Subscription Manager on September 8, 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.*