# Cerum Work vs PR365

The clearest difference is update cadence: Cerum Work at every 9 days against PR365's every 2 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.

Cerum Work ships an update every 9 days, PR365 every 2 months. The most recent releases landed on September 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Cerum Work | PR365 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 19 MB | 140 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cerum AS](https://appshunter.io/developer/879204595) | [ITASSIST AS](https://appshunter.io/developer/1141821489) |

## What reviewers say

### Cerum Work

[App page](https://appshunter.io/ios/app/cerum-work/id1268588186)

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

**In-app purchases:** none


### PR365

[App page](https://appshunter.io/ios/app/pr365/id1401922872)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cerum Work free?

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

### Is PR365 free?

PR365 is free to download, with no in-app purchases.

### Do Cerum Work or PR365 have ads?

Neither Cerum Work nor PR365 shows ads.

### Which is updated more often, Cerum Work or PR365?

Cerum Work ships an update every 9 days, and PR365 every 2 months. Most recently, Cerum Work was updated on September 17, 2026 and PR365 on June 1, 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.*