# Sling Load Calculator vs ropecheck App

The clearest difference is price: ropecheck App at Free against Sling Load Calculator's $4.99. ropecheck App also leads on update cadence (every 2 months vs every 48 months). Sling Load Calculator's advantage is iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

ropecheck App is free to download; Sling Load Calculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sling Load Calculator ships an update every 48 months, ropecheck App every 2 months. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sling Load Calculator | ropecheck App |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/sling-load-calculator/id1397392678/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 18 MB | 22 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [verope AG](https://appshunter.io/developer/1812336651) |

## What reviewers say

### Sling Load Calculator

[App page](https://appshunter.io/ios/app/sling-load-calculator/id1397392678)

This utility app helps determine the force exerted on lifting slings by calculating sling stress. It removes guesswork for safe lifts by considering sling capacity, load weight, and various length and distance measurements.

**Highlights:** Calculate sling stress, Determine force on lifting slings, Input rated safe working load, Input total load weight, Input sling length, Input vertical distance to hook

**Features:** macOS Compatibility

**In-app purchases:** none


### ropecheck App

[App page](https://appshunter.io/ios/app/ropecheck-app/id6469329416)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sling Load Calculator free?

Sling Load Calculator costs $4.99, with no in-app purchases.

### Is ropecheck App free?

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

### Do Sling Load Calculator or ropecheck App have ads?

Neither Sling Load Calculator nor ropecheck App shows ads.

### Which is updated more often, Sling Load Calculator or ropecheck App?

Sling Load Calculator ships an update every 48 months, and ropecheck App every 2 months. Most recently, Sling Load Calculator was updated on October 14, 2026 and ropecheck App on October 25, 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.*