HRO2 is made and published by Atsign. AppBrain is an independent app data site and isn't affiliated with Atsign. The app name, icon, screenshots and description belong to Atsign and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- February 23, 2022
- Size
- 34.3 MB
User feedback
Ratings and reviews on the App StoreComments on HRO2 for iOS
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Store listing
By Atsign, from the App StoreSimilar apps
Description by Atsign Written by the developer, not by AppBrain. Click to read.
Whoever you want to see your data can download this app, they then can tell you their @sign and you can share either or both values with them in near real-time with that @sign.
All data is end to end encrypted so only you and who you shared the data with can see your heart rate or blood oxygen saturation.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 34.3 MB
- Content rating
- Everyone
Technologies used by HRO2
Releases
Updates seen on the App Store- Version
- 1.0.3
- Launched
- February 2022
No changelog data
Alternatives
Similar apps and more from AtsignMore from Atsign
About the app and developer
About HRO2
HRO2 was a health & fitness app developed by Atsign. It was removed from the App Store Apr 29, 2026.
User Ratings
The app had no ratings.
App Information
HRO2 was free. The app size was 34.35 MB. The last available version was 1.0.3. The last update was on February 23, 2022.
Technical Requirements
The app had a content rating of Everyone. The app had been available on the App Store since February 2022.
Developer information for Atsign
Address:
Frequently asked questions about HRO2
Is HRO2 free?
Yes. HRO2 was free on the App Store.
Is HRO2 still available?
No. HRO2 was removed from the App Store. We last saw it there Apr 29, 2026.
How large is HRO2?
HRO2 is 34.35 MB.
Is HRO2 suitable for children?
App Store rates the content of HRO2 as suitable for everyone.
Who made HRO2?
HRO2 was developed by Atsign. It was listed in the health & fitness category on the App Store.
What are the best alternatives to HRO2?
People looking at HRO2 also look at these health & fitness apps: Beyond Oximeter, OxiTone, Pulse Oximeter Rate Tracker, MtM MtConnect04 Pulse Oximeter, iHeart: Heart Rate & Pressure.