# Rigger Ref vs ARS FOG

The clearest difference is price: ARS FOG at $9.99 against Rigger Ref's $19.99. ARS FOG also leads on chart position (#37 vs unranked). Rigger Ref's advantage is iOS requirement (13.0 vs 18.2). On ads, in-app purchases and device support there is nothing between them.

Rigger Ref costs $19.99 and ARS FOG $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Rigger Ref | ARS FOG |
| --- | --- | --- |
| Price | $19.99 | **$9.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rigger-ref/id391297567/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | — |
| Monetization | Paid | — |
| Best chart rank | — | **#37** |
| Size | 7 MB | 68 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gumball Labs](https://appshunter.io/developer/1222334161) | [Advanced Rescue Solutions](https://appshunter.io/developer/1892172710) |

## What reviewers say

### Rigger Ref

[App page](https://appshunter.io/ios/app/rigger-ref/id391297567)

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.

**Highlights:** Rope, hardware, and sling specifications, Safe working load calculations, Line sag and line on drum calculations, Bridle and sling tension calculations, US and metric unit conversions, Customizable equipment lists and manifests, Weight and cost budgeting

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

**In-app purchases:** none


### ARS FOG

[App page](https://appshunter.io/ios/app/ars-fog/id6761950939)

**Currently charting:** #37 Top Paid · Reference (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rigger Ref free?

Rigger Ref costs $19.99, with no in-app purchases.

### Is ARS FOG free?

ARS FOG costs $9.99, with no in-app purchases.

### Do Rigger Ref or ARS FOG have ads?

Neither Rigger Ref nor ARS FOG shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*