# O3 Easy vs Be

The clearest difference is update cadence: Be at every 4 weeks against O3 Easy's every 3 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.

O3 Easy ships an update every 3 months, Be every 4 weeks. The most recent releases landed on September 16, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | O3 Easy | Be |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 31 MB | 134 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MAHLE Aftermarket Italy S.p.A.](https://appshunter.io/developer/1321815882) | [Web System Technology Srl](https://appshunter.io/developer/1062974591) |

## What reviewers say

### O3 Easy

[App page](https://appshunter.io/ios/app/o3-easy/id1512726279)

Control and monitor your ozone generator remotely. Generate detailed reports of its processes and send them via email as PDF files. This app helps you manage your equipment efficiently.

**Highlights:** Remote ozone generator management, Process monitoring, Report generation, PDF report export, Email report sending

**Features:** macOS Compatibility

**In-app purchases:** none


### Be

[App page](https://appshunter.io/ios/app/be-work/id6463898010)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is O3 Easy free?

O3 Easy is free to download, with no in-app purchases.

### Is Be free?

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

### Do O3 Easy or Be have ads?

Neither O3 Easy nor Be shows ads.

### Which is updated more often, O3 Easy or Be?

O3 Easy ships an update every 3 months, and Be every 4 weeks. Most recently, O3 Easy was updated on September 16, 2026 and Be on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*