Rigger's dream
Outstanding simple interface for referencing sling and hardware capacities. I have tried others but find this app to be the most clear and usable in the field.
Not what I was looking for
Does not give any useful information.

This utility app provides riggers with quick access to specifications for ropes, hardware, and slings. It offers calculations for safe working loads, line sag, line on drums, and bridle configurations, supporting both US and metric units.
2.2.0
August 19, 2024
Bug fixes and performance improvements
Rigger Ref can calculate catenary curves, the amount of line on a drum, estimate weights based on materials, and figure sling tension and angles for different bridles.
Yes, Rigger Ref supports both US and metric units and allows for on-the-fly conversion between them.
Yes, you can add your own ropes or hardware to the app. You can also set your own safety factors for calculating safe working loads.
You can track which ropes and hardware you have on hand, create manifests of frequently used equipment to total weights or costs, and track if manifests exceed weight budgets.
Rigger Ref is a paid application priced at $19.99.
Rigger Ref is available for iPhone and iPod devices.
The latest version, 2.2.0, was released on August 19, 2024, indicating active development and updates.
No, Rigger Ref does not contain advertisements.