# Sling Load Calculator Easy vs RigMaster

The clearest difference is in-app purchases: Sling Load Calculator Easy at none against RigMaster's 4. Sling Load Calculator Easy also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. RigMaster sells 4 in-app purchases, starting at $0.99 per 7 days. Sling Load Calculator Easy asks for nothing beyond the download.

## The numbers

| Metric | Sling Load Calculator Easy | RigMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 11 days |
| Size | 4 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YAVUZ BULAMADIK](https://appshunter.io/developer/1882915868) | [Grima Hdez](https://appshunter.io/developer/1741481582) |

## What reviewers say

### Sling Load Calculator Easy

[App page](https://appshunter.io/ios/app/sling-load-calculator-easy/id6762073651)

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

**In-app purchases:** none


### RigMaster

[App page](https://appshunter.io/ios/app/rigmaster-rigging-calculator/id6789944360)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $0.99 | per 7 days |
| RigMaster Pro Monthly | $2.99 | per month |
| Pro Yearly | $19.99 | per year |
| RigMaster Pro | $39.99 | one-time |


## Frequently asked questions

### Is Sling Load Calculator Easy free?

Sling Load Calculator Easy is free to download, with no in-app purchases.

### Is RigMaster free?

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

### Do Sling Load Calculator Easy or RigMaster have ads?

RigMaster shows ads; Sling Load Calculator Easy does not.

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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.*