# CMC Field Guide vs Dwell Secure

The clearest difference is rating: Dwell Secure at 5.0 against CMC Field Guide's 4.0. Dwell Secure also leads on update cadence (fortnightly vs every 3 months) and review sentiment (100% vs 78%). CMC Field Guide's advantage is in-app purchases (none vs 12) and ratings volume (24 vs 6). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Dwell Secure sells 12 in-app purchases, starting at $4.99 per month. CMC Field Guide asks for nothing beyond the download.

Dwell Secure holds the better App Store score, 5.0 against 4.0. 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 100% of Dwell Secure's.

CMC Field Guide ships an update every 3 months, Dwell Secure fortnightly. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CMC Field Guide | Dwell Secure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (24 ratings)](https://appshunter.io/ios/app/cmc-field-guide/id426955029/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/dwell-secure/id1578841088/reviews)** |
| Number of ratings | **24** | 6 |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 22 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CMC Rescue, Inc.](https://appshunter.io/developer/426955032) | [Chasing Bacon LLC](https://appshunter.io/developer/1578841090) |

## 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


### Dwell Secure

[App page](https://appshunter.io/ios/app/dwell-secure/id1578841088)

Manage property emergencies and building systems with this comprehensive utility app. Store vital information about utility shutoffs, appliances, and maintenance schedules, with easy access during emergencies or for routine upkeep. Share crucial data with household members and tenants for enhanced preparedness.

**Highlights:** Emergency preparedness, Utility shutoff management, Appliance tracking, Maintenance scheduling, Service technician contacts, Information sharing, Mobile property support

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Package | $4.99 | per month |
| Business Package | $19.99 | per month |
| Bundle of Five | $19.99 | per month |
| Bundle of Ten | $29.99 | per month |
| Bundle of Twenty | $49.99 | per month |
| Bundle of Fifty | $99.99 | per month |
| Personal Package | $4.99 | one-time |
| Business Package | $19.99 | one-time |
| Bundle of Five | $19.99 | one-time |
| Bundle of Ten | $29.99 | one-time |
| Bundle of Twenty | $49.99 | one-time |
| Bundle of Fifty | $99.99 | one-time |


## Frequently asked questions

### Is CMC Field Guide free?

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

### Is Dwell Secure free?

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

### Which has better reviews, CMC Field Guide or Dwell Secure?

Dwell Secure is rated higher. CMC Field Guide averages 4.0 out of 5 from 24 ratings, while Dwell Secure averages 5.0 from 6 ratings.

### Do CMC Field Guide or Dwell Secure have ads?

Neither CMC Field Guide nor Dwell Secure shows ads.

### Which is updated more often, CMC Field Guide or Dwell Secure?

CMC Field Guide ships an update every 3 months, and Dwell Secure fortnightly. Most recently, CMC Field Guide was updated on October 16, 2026 and Dwell Secure on October 14, 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.*