# Champ vs Safety Observer 3.0

Champ and Safety Observer 3.0 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Champ ships an update every 3 weeks, Safety Observer 3.0 monthly. The most recent releases landed on October 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Champ | Safety Observer 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 34 MB | 37 MB |
| Requires iOS | **15.2** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Champ ApS](https://appshunter.io/developer/1310345692) | [The National Research Centre for the Working Environment](https://appshunter.io/developer/1456795250) |

## What reviewers say

### Champ

[App page](https://appshunter.io/ios/app/champ/id1310345693)

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

**In-app purchases:** none


### Safety Observer 3.0

[App page](https://appshunter.io/ios/app/safety-observer-30/id1671123027)

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

**In-app purchases:** none


## Frequently asked questions

### Is Champ free?

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

### Is Safety Observer 3.0 free?

Safety Observer 3.0 is free to download, with no in-app purchases.

### Do Champ or Safety Observer 3.0 have ads?

Neither Champ nor Safety Observer 3.0 shows ads.

### Which is updated more often, Champ or Safety Observer 3.0?

Champ ships an update every 3 weeks, and Safety Observer 3.0 monthly. Most recently, Champ was updated on October 10, 2026 and Safety Observer 3.0 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.*