# CMC Field Guide vs Bingo Card Builder

The clearest difference is review sentiment: CMC Field Guide at 78% against Bingo Card Builder's 0%. CMC Field Guide also leads on in-app purchases (none vs 1) and iOS requirement (15.1 vs 18.0). Bingo Card Builder's advantage is rating (4.8 vs 4.0) and update cadence (every 9 days vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Bingo Card Builder sells 1 one-off in-app purchase. CMC Field Guide asks for nothing beyond the download.

Bingo Card Builder holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 24 and 24 respectively. Written reviews complicate that: 78% of CMC Field Guide's written reviews are positive against 0% of Bingo Card Builder's, so the app with the better star average is not the one people write more warmly about.

CMC Field Guide ships an update every 3 months, Bingo Card Builder every 9 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CMC Field Guide | Bingo Card Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (24 ratings)](https://appshunter.io/ios/app/cmc-field-guide/id426955029/reviews) | **[4.8 (24 ratings)](https://appshunter.io/ios/app/bingo-card-builder/id6757376288/reviews)** |
| Number of ratings | 24 | 24 |
| Positive reviews | **77.8% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 36 MB | 6 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 9+ |
| Developer | [CMC Rescue, Inc.](https://appshunter.io/developer/426955032) | [CyberWisp LLC](https://appshunter.io/developer/1456497638) |

## What reviewers say

### CMC Field Guide

[App page](https://appshunter.io/ios/app/cmc-field-guide/id426955029)

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.

**Highlights:** Rope rescue and access diagrams, Reference charts, How-to information, Bookmark and take notes, Offline access to downloads, Browse equipment and tutorials

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great resource for rescue
- 👍 Useful for knots
- 👍 Informative and well-organized
- 👍 Handy reference tool
- 👍 Clear illustrations

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Unable to access content after updates
- 🐛 Glitches and bugs
- 🐛 Poor display quality
- 🐛 Not working on iPad

**Reported bugs**

- 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

**Requested features**

- Enable landscape mode
- Update with latest techniques


### Bingo Card Builder

[App page](https://appshunter.io/ios/app/bingo-card-builder/id6757376288)

Easily create custom Bingo cards for parties, classrooms, or prediction games. Input your items and let the app generate professional-looking cards that can be saved, exported as images, or shared with friends. Offers both quick pasting and visual editing modes.

**Highlights:** Create custom Bingo cards, Save and sync via iCloud, Export cards as images, Share cards with friends, Paste comma-separated lists, Drag & drop tile customization, Add custom titles

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bingo Card Builder Pro | $2.99 | one-time |


## Frequently asked questions

### Is CMC Field Guide free?

CMC Field Guide is free to download, with no in-app purchases.

### Is Bingo Card Builder free?

Bingo Card Builder is free to download, with in-app purchases available.

### Which has better reviews, CMC Field Guide or Bingo Card Builder?

Bingo Card Builder is rated higher. CMC Field Guide averages 4.0 out of 5 from 24 ratings, while Bingo Card Builder averages 4.8 from 24 ratings.

### Do CMC Field Guide or Bingo Card Builder have ads?

Neither CMC Field Guide nor Bingo Card Builder shows ads.

### Which is updated more often, CMC Field Guide or Bingo Card Builder?

CMC Field Guide ships an update every 3 months, and Bingo Card Builder every 9 days. Most recently, CMC Field Guide was updated on November 6, 2026 and Bingo Card Builder on October 31, 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.*