# CxPlanner vs Safety Observer 3.0

The clearest difference is update cadence: Safety Observer 3.0 at every 2 weeks against CxPlanner's every 28 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.

CxPlanner ships an update every 28 months, Safety Observer 3.0 every 2 weeks. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CxPlanner | Safety Observer 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 2 weeks** |
| Size | 1 MB | 18 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Commissioning ApS](https://appshunter.io/developer/1564572062) | [The National Research Centre for the Working Environment](https://appshunter.io/developer/1456795250) |

## What reviewers say

### CxPlanner

[App page](https://appshunter.io/ios/app/cxplanner/id1564572060)

**Features:** macOS Compatibility

**In-app purchases:** none


### Safety Observer 3.0

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CxPlanner free?

CxPlanner 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 CxPlanner or Safety Observer 3.0 have ads?

Neither CxPlanner nor Safety Observer 3.0 shows ads.

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

CxPlanner ships an update every 28 months, and Safety Observer 3.0 every 2 weeks. Most recently, CxPlanner was updated on September 8, 2026 and Safety Observer 3.0 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.*