# Rigging Bridle Calculator+ vs RigMaster

The clearest difference is price: RigMaster at Free against Rigging Bridle Calculator+'s $4.99. RigMaster also leads on update cadence (every 11 days vs every 5 weeks). Rigging Bridle Calculator+'s advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

RigMaster is free to download; Rigging Bridle Calculator+ costs $4.99 up front. RigMaster sells 4 in-app purchases, starting at $0.99 per 7 days. Rigging Bridle Calculator+ asks for nothing beyond the download.

Rigging Bridle Calculator+ ships an update every 5 weeks, RigMaster every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Rigging Bridle Calculator+ | RigMaster |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/rigging-bridle-calculator-plus/id6478832224/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | Paid | — |
| Size | 25 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pawel Szepietowski](https://appshunter.io/developer/1734102070) | [Grima Hdez](https://appshunter.io/developer/1741481582) |

## What reviewers say

### Rigging Bridle Calculator+

[App page](https://appshunter.io/ios/app/rigging-bridle-calculator-plus/id6478832224)

Calculate bridle leg lengths, angles, and forces for stage rigging. Includes tools for apex height, bridle point position, and load distribution on beams and cantilevers. Supports both metric and imperial units for accurate results.

**Highlights:** Calculate bridle leg lengths, Determine angle between legs, Calculate forces on bridle and structure, Calculate apex height and bridle point position, Analyze load changes on beams, Calculate cantilever load forces, Supports metric and imperial units

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

**In-app purchases:** none


### RigMaster

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

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $0.99 | per 7 days |
| RigMaster Pro Monthly | $2.99 | per month |
| Pro Yearly | $19.99 | per year |
| RigMaster Pro | $39.99 | one-time |


## Frequently asked questions

### Is Rigging Bridle Calculator+ free?

Rigging Bridle Calculator+ costs $4.99, with no in-app purchases.

### Is RigMaster free?

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

### Do Rigging Bridle Calculator+ or RigMaster have ads?

RigMaster shows ads; Rigging Bridle Calculator+ does not.

### Which is updated more often, Rigging Bridle Calculator+ or RigMaster?

Rigging Bridle Calculator+ ships an update every 5 weeks, and RigMaster every 11 days. Most recently, Rigging Bridle Calculator+ was updated on October 24, 2026 and RigMaster on October 24, 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.*