# RigThis vs RigMaster

The clearest difference is ads: RigThis at none against RigMaster's shown. RigMaster's advantage is update cadence (every 10 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. RigThis sells 1 one-off in-app purchase and RigMaster sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

RigThis ships an update every 3 weeks, RigMaster every 10 days. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RigThis | RigMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rigthis/id6770800479/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 2 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Circux Systems LLC](https://appshunter.io/developer/1896763824) | [Grima Hdez](https://appshunter.io/developer/1741481582) |

## What reviewers say

### RigThis

[App page](https://appshunter.io/ios/app/rigthis/id6770800479)

This app provides essential rigging calculations for live event professionals. It includes tools for bridle calculations, truss load distribution, and unit conversion, with advanced features available through a one-time purchase.

**Highlights:** 2-leg bridle calculator with visual diagram, Truss load distribution tool, Length and weight unit converter, 3-leg bridle calculator (Pro), Save and recall calculation history (Pro), Venue specs management (Pro)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RigThat Pro | $49.99 | one-time |


### RigMaster

[App page](https://appshunter.io/ios/app/rigmaster-rigging-calculator/id6789944360)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Yearly | $29.99 | per year |
| RigMaster Pro | $39.99 | one-time |


## Frequently asked questions

### Is RigThis free?

RigThis is free to download, with in-app purchases available.

### Is RigMaster free?

RigMaster is free to download, with in-app purchases available.

### Do RigThis or RigMaster have ads?

RigMaster shows ads; RigThis does not.

### Which is updated more often, RigThis or RigMaster?

RigThis ships an update every 3 weeks, and RigMaster every 10 days. Most recently, RigThis was updated on September 26, 2026 and RigMaster on October 7, 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.*