# Firehawk Data Scan vs Commercial Diving E

The clearest difference is in-app purchases: Firehawk Data Scan at none against Commercial Diving E's 3. Commercial Diving E's advantage is update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Commercial Diving E sells 3 in-app purchases, starting at $4.99 per month. Firehawk Data Scan asks for nothing beyond the download.

Firehawk Data Scan ships an update every 5 weeks, Commercial Diving E weekly. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Firehawk Data Scan | Commercial Diving E |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 3.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 6 MB | 141 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Graeme Brennan](https://appshunter.io/developer/1518735429) | [Jorge Rey Pazos](https://appshunter.io/developer/1840390491) |

## What reviewers say

### Firehawk Data Scan

[App page](https://appshunter.io/ios/app/firehawk-data-scan/id1587368417)

Extracts data from specific Firehawk Carbon Monoxide alarms. Supports models CO7B10Y, CO7BD, CO7B10W, and CO10-RF for data retrieval.

**Highlights:** Data extraction, CO alarm monitoring, Firehawk CO7B10Y support, Firehawk CO7BD support, Firehawk CO7B10W support, Firehawk CO10-RF support

**Features:** macOS Compatibility

**In-app purchases:** none


### Commercial Diving E

[App page](https://appshunter.io/ios/app/commercial-diving-e-logbook/id6752651086)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium subscription - Monthly | $4.99 | per month |
| Premium subscription-Quarterly | $12.99 | per 3 months |
| Premium subscription - Annualy | $49.99 | per year |


## Frequently asked questions

### Is Firehawk Data Scan free?

Firehawk Data Scan is free to download, with no in-app purchases.

### Is Commercial Diving E free?

Commercial Diving E is free to download, with in-app purchases available.

### Do Firehawk Data Scan or Commercial Diving E have ads?

Neither Firehawk Data Scan nor Commercial Diving E shows ads.

### Which is updated more often, Firehawk Data Scan or Commercial Diving E?

Firehawk Data Scan ships an update every 5 weeks, and Commercial Diving E weekly. Most recently, Firehawk Data Scan was updated on October 6, 2026 and Commercial Diving E on October 13, 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.*