MyFlexiO vs NIOX Cloud™
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MyFlexiO
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It’s finally here! Discover the MyFlexiO app. Check an up to date overview of how your energy system behaves and how much FlexiO has helped you save and earn. Do you have an electrical vehicle and you want to quickly change charging mode? The MyFlexiO app makes it possible!
NIOX Cloud™
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This app is intended for Healthcare Professionals: Welcome to NIOX Cloud™ NIOX Cloud™ is a cutting-edge connectivity solution designed for NIOX PRO®, making FeNO testing more efficient than ever. Simply link your device to the NIOX Cloud™ app and sync your data effortlessly, anytime, anywhere. Once your data is synced, it becomes instantly accessible via the NIOX Cloud™ web application (nioxcloud.com) and is available to the NIOX® Technical Operations team to support you whenever needed. Your FeNO Data, Always Within Reach With NIOX Cloud™, you can access, download, and manage your FeNO data across multiple platforms, including iOS, Windows, MacOS, and Linux. Whether you’re in the clinic or on the go, your data moves with you. Built for Security & Privacy Your data is encrypted and fully protected, only you can access the information linked to your account. © Copyright NIOX Group Plc. NIOX, NIOX Cloud and NIOX PRO are registered trademarks of NIOX AB. MKT-PRM-WW-0444 - 2025
Screenshots
Verdict
MyFlexiO and NIOX Cloud™ 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.
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.
MyFlexiO ships an update every 2 months, NIOX Cloud™ every 3 months. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.
| Parameter | MyFlexiO | NIOX Cloud™ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 — better | 15.6 |
| Further details — not scored | ||
| Size | 100 MB | 7 MB |
| Age rating | 4+ | 17+ |
| Developer | Lifepowr | NIOX Group PLC |
In-app purchases
MyFlexiO
No in-app purchases
NIOX Cloud™
No in-app purchases
