# Matrix CompCalc vs inTrial

The clearest difference is ads: Matrix CompCalc at none against inTrial's shown. Matrix CompCalc also leads on monetization model (free vs ad-supported) and iOS requirement (13.0 vs 15.1). inTrial's advantage is update cadence (daily vs every 2 months). On price, rating, review sentiment and ratings volume 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 Matrix CompCalc against 5.0 for inTrial. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Matrix CompCalc ships an update every 2 months, inTrial daily. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Matrix CompCalc | inTrial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/matrix-compcalc/id1611043147/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/intrial/id6756750595/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Monetization | **Free** | Ad-supported |
| Size | 53 MB | 39 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Smith](https://appshunter.io/developer/1725182113) | [inTrial LLC](https://appshunter.io/developer/1862607537) |

## What reviewers say

### Matrix CompCalc

[App page](https://appshunter.io/ios/app/matrix-compcalc/id1611043147)

This app calculates various aspects of California Workers' Compensation claims, including permanent and temporary disability, life pensions, and death benefits. It features a PD rating schedule, AMA WPI tables, and estimators for present value and cost of living adjustments.

**Highlights:** Permanent Disability rating schedule, Temporary Disability calculations, Life Pension and Life Expectancy estimators, Death Benefit calculations, Present Value and COLA estimator, Combined Vale Equation module, Date Calculator

**Features:** Vision Pro support

**In-app purchases:** none


### inTrial

[App page](https://appshunter.io/ios/app/intrial/id6756750595)

This platform helps plaintiff lawyers collaborate by sharing trial schedules, discussing strategies, and organizing resources. It facilitates communication, knowledge sharing, and reputation building within the legal community.

**Highlights:** Live trial schedules by county and courthouse, Discussion board for legal strategy, Centralized resource bank for documents, Expert witness profile building, AI-powered search of shared materials, Share verdicts and settlements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Matrix CompCalc free?

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

### Is inTrial free?

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

### Which has better reviews, Matrix CompCalc or inTrial?

Matrix CompCalc and inTrial are both rated 5.0 out of 5 on the App Store, from 3 and 6 ratings respectively.

### Do Matrix CompCalc or inTrial have ads?

inTrial shows ads; Matrix CompCalc does not.

### Which is updated more often, Matrix CompCalc or inTrial?

Matrix CompCalc ships an update every 2 months, and inTrial daily. Most recently, Matrix CompCalc was updated on September 25, 2026 and inTrial on September 21, 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.*