# DOCS II vs Be Safe

The clearest difference is update cadence: Be Safe at every 4 weeks against DOCS II's every 58 months. DOCS II's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DOCS II ships an update every 58 months, Be Safe every 4 weeks. The most recent releases landed on October 2, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | DOCS II | Be Safe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/docs-ii/id1546600318/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 58 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 91 MB | 76 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Virtual Technology LLC](https://appshunter.io/developer/1546600320) | [2330455 Alberta Inc.](https://appshunter.io/developer/1639560220) |

## What reviewers say

### DOCS II

[App page](https://appshunter.io/ios/app/docs-ii/id1546600318)

This app automates the capture and reporting of visible emission observations for air quality compliance. It uses location data, weather, and sun angles to document opacity levels, helping users avoid costly fines. The tool generates compliance archives for regulated sources.

**Highlights:** Automated Visible Emission Observation (VEO) capture, Integration with Google Maps, compass, and inclinometers, Real-time weather and sun angle data, Opacity level documentation, Automated VEO report generation, Compliance archive creation

**Features:** macOS Compatibility

**In-app purchases:** none


### Be Safe

[App page](https://appshunter.io/ios/app/be-safe-work-alone/id1639560218)

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

**In-app purchases:** none


## Frequently asked questions

### Is DOCS II free?

DOCS II is free to download, with no in-app purchases.

### Is Be Safe free?

Be Safe is free to download, with no in-app purchases.

### Do DOCS II or Be Safe have ads?

Neither DOCS II nor Be Safe shows ads.

### Which is updated more often, DOCS II or Be Safe?

DOCS II ships an update every 58 months, and Be Safe every 4 weeks. Most recently, DOCS II was updated on October 2, 2026 and Be Safe on September 25, 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.*