# Birefringence vs Jackson Connect

The clearest difference is price: Jackson Connect at Free against Birefringence's $2.99. Jackson Connect also leads on rating (5.0 vs 4.8). Birefringence's advantage is update cadence (every 6 weeks vs every 4 months) and ratings volume (9 vs 1). On ads, in-app purchases and device support there is nothing between them.

Jackson Connect is free to download; Birefringence costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Jackson Connect holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Birefringence has 9 ratings behind it against 1, so its average is the more settled of the two.

Birefringence ships an update every 6 weeks, Jackson Connect every 4 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Birefringence | Jackson Connect |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.8 (9 ratings)](https://appshunter.io/ios/app/birefringence/id1354688131/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jackson-connect/id1669551527/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 14 MB | 132 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Barlow](https://appshunter.io/developer/1229786938) | [GOGov, Inc.](https://appshunter.io/developer/351223719) |

## What reviewers say

### Birefringence

[App page](https://appshunter.io/ios/app/birefringence/id1354688131)

This interactive tool helps identify minerals by calculating birefringence based on observed color and section thickness. It features a comprehensive database and offers two display modes for clarity.

**Highlights:** Interactive Michel-Lévy color chart, Database of 562 minerals, Automatic birefringence calculation, Adjustable chart range (200-2500 nm), Simple display mode, Includes optical and physical mineral characteristics

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

**In-app purchases:** none


### Jackson Connect

[App page](https://appshunter.io/ios/app/jackson-connect/id1669551527)

Discover local events and happenings in Jackson City with this app. Stay informed about community activities and important updates.

**Highlights:** Discover local events, Stay informed on city happenings, Community updates, Easy to use interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Birefringence free?

Birefringence costs $2.99, with no in-app purchases.

### Is Jackson Connect free?

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

### Which has better reviews, Birefringence or Jackson Connect?

Jackson Connect is rated higher. Birefringence averages 4.8 out of 5 from 9 ratings, while Jackson Connect averages 5.0 from 1 ratings.

### Do Birefringence or Jackson Connect have ads?

Neither Birefringence nor Jackson Connect shows ads.

### Which is updated more often, Birefringence or Jackson Connect?

Birefringence ships an update every 6 weeks, and Jackson Connect every 4 months. Most recently, Birefringence was updated on October 24, 2026 and Jackson Connect on October 18, 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.*