# Sling Load Calculator vs Deck Help

The clearest difference is rating: Deck Help at 3.8 against Sling Load Calculator's 3.0. Deck Help also leads on update cadence (every 4 months vs every 48 months) and review sentiment (14% vs 0%). On ads, in-app purchases, monetization model and device support there is nothing between them.

Sling Load Calculator costs $4.99 and Deck Help $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Deck Help holds the better App Store score, 3.8 against 3.0. That said, the two scores are not equally well evidenced: Deck Help has 23 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Sling Load Calculator's written reviews are positive against 14% of Deck Help's.

Sling Load Calculator ships an update every 48 months, Deck Help every 4 months. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sling Load Calculator | Deck Help |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/sling-load-calculator/id1397392678/reviews) | **[3.8 (23 ratings)](https://appshunter.io/ios/app/deck-help/id1473798154/reviews)** |
| Number of ratings | 3 | **23** |
| Positive reviews | 0.0% of reviews | **14.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 18 MB | 20 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Armchair Engineering](https://appshunter.io/developer/398901339) |

## 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


### Deck Help

[App page](https://appshunter.io/ios/app/deck-help/id1473798154)

Calculate decking material needs, including timber lengths and set outs for bearers and joists. Supports various measurement units and decimal place preferences for precise calculations.

**Highlights:** Calculate bearer and joist lengths, Determine stump, bearer, joist, and board set outs, Supports mm, cm, inches, and feet, Select preferred decimal places, Accurately solve deck equations

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sling Load Calculator free?

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

### Is Deck Help free?

Deck Help costs $2.99, with no in-app purchases.

### Which has better reviews, Sling Load Calculator or Deck Help?

Deck Help is rated higher. Sling Load Calculator averages 3.0 out of 5 from 3 ratings, while Deck Help averages 3.8 from 23 ratings.

### Do Sling Load Calculator or Deck Help have ads?

Neither Sling Load Calculator nor Deck Help shows ads.

### Which is updated more often, Sling Load Calculator or Deck Help?

Sling Load Calculator ships an update every 48 months, and Deck Help every 4 months. Most recently, Sling Load Calculator was updated on September 29, 2026 and Deck Help on October 10, 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.*