CMC Field Guide vs RigRite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CMC Field Guide
Access rope rescue and access diagrams, reference charts, and how-to information instantly in the field. This free app provides essential rescue references, allows for note-taking, and supports offline access to downloaded content.
- Rope rescue and access diagrams
- Reference charts
- How-to information
- Bookmark and take notes
- Offline access to downloads
- Browse equipment and tutorials
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This free App allows quick access to rope rescue and access diagrams, reference charts, how-to information, and rescue references, all from the palm of your hand while out in the field. It's packed with reference charts, diagrams, and how-to information. With the CMC Field Guide App you can: Access rescue references instantly Bookmark and take notes on your favorite sections Download videos, guides, and manuals for offline use Browse equipment and information, tutorials, and product user manuals **Note** Updating this App will give you access to all of the functionality built into the most recent version of the App. Your saved information including Notes, References, and Attachments, will be carried through into the updated version.
RigRite
This app provides interactive vector force calculations for complex rope rigging systems. It allows users to visualize forces with multipoint anchors, redirects, and slopes, and even overlay diagrams onto photos of their setups. Supports various load units and offers saving and sharing capabilities.
- Interactive vector force calculations
- Multipoint anchor support
- Visual diagrams with drag-and-drop
- Photo overlay for angle measurement
- Supports diverse load units
- Save, copy, and share diagrams
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Interactive vector force calculations for rope rigging. RigRite allows you to calculate the forces in a rope system with multipoint anchors, redirects, tripods, highlines, slopes and more. Features: • Visual diagrams - drag point around to change angles. • Three simple yet powerful diagram types that are flexible enough to calculate nearly anything. • Photo overlay - Take or select a photo of your rigging and overlay a diagram to measure the angles and calculate the forces. • Works with any load and units, for example: 100%, 80kg, 2kN, 200lb, 3 people, 8 fat cats, even emoji icons. • Tension and Compression • Save diagrams to your device, copy, open in other apps • Share to Email, Facebook, Twitter and more
Screenshots
Verdict
The clearest difference is price: CMC Field Guide at Free against RigRite's $2.99. CMC Field Guide also leads on review sentiment (78% vs 33%) and rating (4.0 vs 1.2). RigRite's advantage is iOS requirement (12.0 vs 15.1). On update cadence, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
CMC Field Guide is free to download; RigRite costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CMC Field Guide holds the better App Store score, 4.0 against 1.2. Both are backed by a comparable volume of ratings — 24 and 6 respectively. Written reviews point the same way: 78% of CMC Field Guide's written reviews are positive against 33% of RigRite's.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.
| Parameter | CMC Field Guide | RigRite |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.0 (24 ratings) — better | 1.2 (6 ratings) |
| Positive reviews | 77.8% of reviews — better | 33.3% of reviews |
| Number of ratings | 24 — better | 6 |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | CMC Rescue, Inc. | P22 Limited |
Customer experience
CMC Field Guide
RigRite
Bugs and requests
CMC Field Guide
Reported bugs
15 issues- App crashes before it opens
- Unable to go beyond the first page
- Unable to access after updating
- App crashed twice
- Some links in the app don't work
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- Multiple glitches where pages cannot be opened
- Cannot open the app after update
- New upgrade crashes on opening items
- Could not find page all the time
- App doesn't open
- Half the tabs disappear
- Barely works (can rarely get into any of the pages)
- Add-on pop up when viewing PDF
- Poor display quality - not useful for reading
- Only M/A illustration shown is 1:1 after update
Requested features
2 requests- Enable landscape mode
- Update with latest techniques
RigRite
Not enough reviews yet to summarise bugs or requests.
In-app purchases
CMC Field Guide
No in-app purchases
RigRite
No in-app purchases
Questions
Is CMC Field Guide free?
Is RigRite free?
Which has better reviews, CMC Field Guide or RigRite?
Do CMC Field Guide or RigRite have ads?
Which is updated more often, CMC Field Guide or RigRite?
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