# RigRite vs HazMatIQ.app

The clearest difference is price: HazMatIQ.app at Free against RigRite's $2.99. HazMatIQ.app also leads on rating (5.0 vs 1.2). RigRite's advantage is ratings volume (6 vs 1) and iOS requirement (12.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

HazMatIQ.app holds the better App Store score, 5.0 against 1.2. That said, the two scores are not equally well evidenced: RigRite has 6 ratings behind it against 1, so its average is the more settled of the two.

RigRite ships an update every 3 months, HazMatIQ.app every 2 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RigRite | HazMatIQ.app |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [1.2 (6 ratings)](https://appshunter.io/ios/app/rigrite/id874043123/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hazmatiqapp/id6755795895/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 15 MB | 6 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [P22 Limited](https://appshunter.io/developer/1508996238) | [Drew Toma](https://appshunter.io/developer/6820180626) |

## What reviewers say

### RigRite

[App page](https://appshunter.io/ios/app/rigrite/id874043123)

This app provides interactive vector force calculations for complex rope rigging systems. It allows users to visualize forces with multipoint anchors, redirects, and slopes, and even overlay diagrams onto photos of their setups. Supports various load units and offers saving and sharing capabilities.

**Highlights:** Interactive vector force calculations, Multipoint anchor support, Visual diagrams with drag-and-drop, Photo overlay for angle measurement, Supports diverse load units, Save, copy, and share diagrams

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

**In-app purchases:** none


### HazMatIQ.app

[App page](https://appshunter.io/ios/app/hazmatiqapp/id6755795895)

This offline companion app assists trained emergency responders in applying the HazMatIQ system during hazardous materials incidents. It offers rapid access to crucial decision-support information via a streamlined interface, ensuring reliability without internet connectivity.

**Highlights:** Offline functionality, Decision-support information, Streamlined interface, Real-world reliability, Companion resource for trained responders

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RigRite free?

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

### Is HazMatIQ.app free?

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

### Which has better reviews, RigRite or HazMatIQ.app?

HazMatIQ.app is rated higher. RigRite averages 1.2 out of 5 from 6 ratings, while HazMatIQ.app averages 5.0 from 1 ratings.

### Do RigRite or HazMatIQ.app have ads?

Neither RigRite nor HazMatIQ.app shows ads.

### Which is updated more often, RigRite or HazMatIQ.app?

RigRite ships an update every 3 months, and HazMatIQ.app every 2 months. Most recently, RigRite was updated on October 26, 2026 and HazMatIQ.app on October 30, 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.*