# Crystal vs Unit Match

The clearest difference is ratings volume: Crystal at 3 against Unit Match's 1. On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Crystal against 5.0 for Unit Match. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | Crystal | Unit Match |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/crystal/id1438741933/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/unit-match/id6792222502/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | Free |
| Size | 76 MB | 36 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Crystal Apps Ltd.](https://appshunter.io/developer/1142260568) | [Steven Bruno](https://appshunter.io/developer/585952460) |

## What reviewers say

### Crystal

[App page](https://appshunter.io/ios/app/crystal/id1438741933)

This AI-powered tool analyzes private business data using natural language. It provides a consumerized, human-centric platform for enterprise-level security and compliance, allowing anyone to access and analyze data by asking questions.

**Highlights:** Natural language data analysis, Conversational AI interface, Enterprise-grade security and compliance, Connects to multiple data sources, Real-time insights and forecasts, Accessible on any device

**In-app purchases:** none


### Unit Match

[App page](https://appshunter.io/ios/app/unit-match/id6792222502)

This app calculates the exact number of service days covered by a daily-rate authorization, comparing it against approved units to prevent unpaid days. It helps medical billers and revenue cycle staff ensure accurate billing and appeals for behavioral health services.

**Highlights:** Calculate covered service days, Compare days against authorized units, Visualize covered span on calendar, Generate plain-language summaries, Export PDF reports, Save and revisit counts

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Crystal free?

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

### Is Unit Match free?

Unit Match is free to download, with no in-app purchases.

### Which has better reviews, Crystal or Unit Match?

Crystal and Unit Match are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Crystal or Unit Match have ads?

Neither Crystal nor Unit Match shows ads.

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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.*