# Sling Load Calc vs Pocket Rigger

The clearest difference is ads: Sling Load Calc at none against Pocket Rigger's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Sling Load Calc sells 4 in-app purchases, starting at $1.99 per month and Pocket Rigger sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on August 31, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Sling Load Calc | Pocket Rigger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sling-load-calc/id6741319888/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 111 MB | 102 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Prakash Solanki](https://appshunter.io/developer/1704788507) | [Phill Shaw](https://appshunter.io/developer/1713611036) |

## What reviewers say

### Sling Load Calc

[App page](https://appshunter.io/ios/app/sling-load-calc/id6741319888)

This app provides precise calculations for sling tension, length, and angle, essential for safe and efficient lifting operations. It's designed for professionals in heavy lifting industries, offering detailed reports and supporting various rigging configurations.

**Highlights:** Accurate sling tension calculations, Support for vertical and multi-sling loads, Easy-to-use interface, Detailed load and tension reports, Choice of measurement systems, Ensures safety standard compliance

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month plan | $1.99 | per month |
| Special 1 Year Plan | $9.99 | per year |
| Rigging Cal Pro | $14.99 | per year |
| Yearly Pro Plan | $14.99 | per year |


### Pocket Rigger

[App page](https://appshunter.io/ios/app/pocket-rigger/id6744535560)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Sling Load Calc free?

Sling Load Calc is free to download, with in-app purchases available.

### Is Pocket Rigger free?

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

### Do Sling Load Calc or Pocket Rigger have ads?

Pocket Rigger shows ads; Sling Load Calc does not.

### Which is updated more often, Sling Load Calc or Pocket Rigger?

Sling Load Calc ships an update every 2 weeks, and Pocket Rigger every 2 weeks. Most recently, Sling Load Calc was updated on August 31, 2026 and Pocket Rigger on September 6, 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.*