# Polar Scope Align vs Chicken Math

The clearest difference is price: Polar Scope Align at Free against Chicken Math's $4.99. Polar Scope Align also leads on ratings volume (171 vs 1) and iOS requirement (13.0 vs 15.1). Chicken Math's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Polar Scope Align is free to download; Chicken Math costs $4.99 up front. Polar Scope Align sells 3 one-off in-app purchases. Chicken Math asks for nothing beyond the download.

Chicken Math holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Polar Scope Align has 171 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 91% of Polar Scope Align's written reviews are positive against 100% of Chicken Math's.

## The numbers

| Metric | Polar Scope Align | Chicken Math |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.7 (171 ratings)](https://appshunter.io/ios/app/polar-scope-align/id970157965/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chicken-math-egg-tracker/id6763410186/reviews)** |
| Number of ratings | **171** | 1 |
| Positive reviews | 91.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#178** |
| Size | 23 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Dimitrios Kechagias](https://appshunter.io/developer/970157964) | [INDIE PEPPER CREATIVE LLC](https://appshunter.io/developer/1895301355) |

## 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


### Chicken Math

[App page](https://appshunter.io/ios/app/chicken-math-egg-tracker/id6763410186)

**Currently charting:** #178 Top Paid · Utilities (US App Store)

Easily track egg production from your chickens, ducks, and quail. Automatically assign eggs to breeds and view per-breed stats. Export reports and collaborate with others, all offline.

**Highlights:** Track 10 egg colors, Supports chickens, ducks, and quail, Per-breed production stats, Back-date entries, Export PDF and CSV reports, Shared coop logging, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Polar Scope Align free?

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

### Is Chicken Math free?

Chicken Math costs $4.99, with no in-app purchases.

### Which has better reviews, Polar Scope Align or Chicken Math?

Chicken Math is rated higher. Polar Scope Align averages 4.7 out of 5 from 171 ratings, while Chicken Math averages 5.0 from 1 ratings.

### Do Polar Scope Align or Chicken Math have ads?

Polar Scope Align shows ads; Chicken Math does not.

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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.*