# Matrix CompCalc vs CoHostIQ

The clearest difference is update cadence: CoHostIQ at weekly against Matrix CompCalc's every 2 months. Matrix CompCalc's advantage is device support (4 vs 1) and iOS requirement (13.0 vs 17.6). On price, 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.

Matrix CompCalc ships an update every 2 months, CoHostIQ weekly. The most recent releases landed on August 26, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Matrix CompCalc | CoHostIQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/matrix-compcalc/id1611043147/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 53 MB | 6 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Thomas Smith](https://appshunter.io/developer/1725182113) | [Scott McAdara](https://appshunter.io/developer/1859209700) |

## 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


### CoHostIQ

[App page](https://appshunter.io/ios/app/cohostiq/id6756211108)

**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 CoHostIQ free?

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

### Do Matrix CompCalc or CoHostIQ have ads?

Neither Matrix CompCalc nor CoHostIQ shows ads.

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

Matrix CompCalc ships an update every 2 months, and CoHostIQ weekly. Most recently, Matrix CompCalc was updated on August 26, 2026 and CoHostIQ on September 17, 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.*