# Portertrac vs LEO Rigging Calculator

Portertrac and LEO Rigging Calculator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Portertrac ships an update every 4 weeks, LEO Rigging Calculator every 3 weeks. The most recent releases landed on October 27, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Portertrac | LEO Rigging Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 20 MB | 61 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Team Software](https://appshunter.io/developer/424304282) | [CLAN LEO PRIVATE LIMITED](https://appshunter.io/developer/1738165463) |

## What reviewers say

### Portertrac

[App page](https://appshunter.io/ios/app/portertrac/id1596925970)

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

**In-app purchases:** none


### LEO Rigging Calculator

[App page](https://appshunter.io/ios/app/leo-rigging-calculator/id6744311128)

This app provides quick solutions for everyday rigging calculations, assisting engineers and safety personnel in site surveys and rigging plan designs. It helps verify calculations, determine clearances, and analyze load distribution for safe lifting operations. Results can be exported to PDF for easy sharing.

**Highlights:** Boom clearance calculator, Tail load calculator, Wind speed calculator, Sling tension calculator, Percentage capacity calculator, Sling weight calculator, Axle load calculator, SPMT GBP load calculator

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

**In-app purchases:** none


## Frequently asked questions

### Is Portertrac free?

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

### Is LEO Rigging Calculator free?

LEO Rigging Calculator is free to download, with no in-app purchases.

### Do Portertrac or LEO Rigging Calculator have ads?

Neither Portertrac nor LEO Rigging Calculator shows ads.

### Which is updated more often, Portertrac or LEO Rigging Calculator?

Portertrac ships an update every 4 weeks, and LEO Rigging Calculator every 3 weeks. Most recently, Portertrac was updated on October 27, 2026 and LEO Rigging Calculator on September 26, 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.*