O3 Easy vs RPro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
O3 Easy
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.
- Remote ozone generator management
- Process monitoring
- Report generation
- PDF report export
- Email report sending
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App allowing to manage the ozone generator and monitor its processes, even remotely. Allows to generate a report and send it by mail as PDF file
RPro
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The RacePro app gives you quick and easy visibility over your motorsport teams travel plans including flights, car hire, hotel details, local circuit map, shared docs, messaging centre and team members.
Screenshots
Verdict
The clearest difference is update cadence: RPro 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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, RPro every 4 weeks. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.
| Parameter | O3 Easy | RPro |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 31 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | MAHLE Aftermarket Italy S.p.A. | DYNOMATIK LIMITED |
In-app purchases
O3 Easy
No in-app purchases
RPro
No in-app purchases
