# SFN 2 vs EHS

The clearest difference is update cadence: EHS at fortnightly against SFN 2's every 6 months. SFN 2's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

SFN 2 ships an update every 6 months, EHS fortnightly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SFN 2 | EHS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 11 MB | 275 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ericsson AB](https://appshunter.io/developer/472944329) | [3Di Inc.](https://appshunter.io/developer/1304451519) |

## What reviewers say

### SFN 2

[App page](https://appshunter.io/ios/app/sfn-2/id1158865635)

**In-app purchases:** none


### EHS

[App page](https://appshunter.io/ios/app/ehs-environmenthealth-and-safety/id6741322374)

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

**In-app purchases:** none


## Frequently asked questions

### Is SFN 2 free?

SFN 2 is free to download, with no in-app purchases.

### Is EHS free?

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

### Do SFN 2 or EHS have ads?

Neither SFN 2 nor EHS shows ads.

### Which is updated more often, SFN 2 or EHS?

SFN 2 ships an update every 6 months, and EHS fortnightly. Most recently, SFN 2 was updated on October 29, 2026 and EHS on October 30, 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.*