# Card/io - Heart Monitoring — user reviews

> 1 indexed App Store user reviews of Card/io by Advanced TeleSensors Inc, rated 5.00/5 from 2 ratings.

- Source: https://appshunter.io/ios/app/cardio-heart-monitoring/id1548710257/reviews
- App overview in markdown: https://appshunter.io/ios/app/cardio-heart-monitoring/id1548710257.md
- Rating breakdown: 5★ 2 · 4★ 0 · 3★ 0 · 2★ 0 · 1★ 0

## Most critical reviews (1 lowest-rated)

### 5/5 — Useful app to monitor your great rate

*2022-02-20*

Cardio can monitor your great rate and breath rate remotely without a wearable. It needs Cardio hardware to function.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*