# EHSWatch vs OPES & OSW

The clearest difference is update cadence: EHSWatch at every 5 days against OPES & OSW's every 5 weeks. 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.

EHSWatch ships an update every 5 days, OPES & OSW every 5 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | EHSWatch | OPES & OSW |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Size | 71 MB | 168 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Exceego](https://appshunter.io/developer/1580732830) | [ExpoPlatform LTD](https://appshunter.io/developer/924567714) |

## What reviewers say

### EHSWatch

[App page](https://appshunter.io/ios/app/ehswatch/id1638710377)

**Features:** macOS Compatibility

**In-app purchases:** none


### OPES & OSW

[App page](https://appshunter.io/ios/app/opes-and-osw/id6743745092)

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

**In-app purchases:** none


## Frequently asked questions

### Is EHSWatch free?

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

### Is OPES & OSW free?

OPES & OSW is free to download, with no in-app purchases.

### Do EHSWatch or OPES & OSW have ads?

Neither EHSWatch nor OPES & OSW shows ads.

### Which is updated more often, EHSWatch or OPES & OSW?

EHSWatch ships an update every 5 days, and OPES & OSW every 5 weeks. Most recently, EHSWatch was updated on November 7, 2026 and OPES & OSW 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.*