# Sling Load Calc vs OutriggerPlan

The clearest difference is update cadence: OutriggerPlan at every 3 days against Sling Load Calc's every 2 weeks. On price, ads, 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 OutriggerPlan sells 10 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Sling Load Calc ships an update every 2 weeks, OutriggerPlan every 3 days. The most recent releases landed on October 30, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Sling Load Calc | OutriggerPlan |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 111 MB | 144 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Prakash Solanki](https://appshunter.io/developer/1704788507) | [Abdul Manan](https://appshunter.io/developer/1778684078) |

## 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 |


### OutriggerPlan

[App page](https://appshunter.io/ios/app/outriggerplan-lift-load-chart/id6799917024)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo Monthly | $5.99 | per month |
| Solo Launch Monthly | $5.99 | per month |
| Solo Launch Annual | $59.99 | per year |
| Solo Annual | $59.99 | per year |
| Team 5 Annual | $269.99 | per year |
| Team 150 Monthly | $399.99 | per month |
| Team 200 Monthly | $499.99 | per month |
| Team 10 Annual | $499.99 | per year |
| Team 250 Monthly | $599.99 | per month |
| Team 20 Annual | $899.99 | per year |


## Frequently asked questions

### Is Sling Load Calc free?

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

### Is OutriggerPlan free?

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

### Do Sling Load Calc or OutriggerPlan have ads?

Neither Sling Load Calc nor OutriggerPlan shows ads.

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

Sling Load Calc ships an update every 2 weeks, and OutriggerPlan every 3 days. Most recently, Sling Load Calc was updated on October 30, 2026 and OutriggerPlan on November 11, 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.*