# HSE Observer vs PACE HSE

The clearest difference is update cadence: PACE HSE at monthly against HSE Observer's every 20 months. 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.

HSE Observer ships an update every 20 months, PACE HSE monthly. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | HSE Observer | PACE HSE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Monthly** |
| Size | 15 MB | 57 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ComplyPro Limited](https://appshunter.io/developer/1075617144) | [Teknobuilt ltd](https://appshunter.io/developer/1523170463) |

## What reviewers say

### HSE Observer

[App page](https://appshunter.io/ios/app/hse-observer/id1075617145)

**Features:** macOS Compatibility

**In-app purchases:** none


### PACE HSE

[App page](https://appshunter.io/ios/app/pace-hse/id1549816913)

**In-app purchases:** none


## Frequently asked questions

### Is HSE Observer free?

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

### Is PACE HSE free?

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

### Do HSE Observer or PACE HSE have ads?

Neither HSE Observer nor PACE HSE shows ads.

### Which is updated more often, HSE Observer or PACE HSE?

HSE Observer ships an update every 20 months, and PACE HSE monthly. Most recently, HSE Observer was updated on September 23, 2026 and PACE HSE on September 9, 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.*