App profile & analytics · Health & Fitness · Data updated 2026-10-05

Calmgraph: Stress & HRV

by YANGLI CHEN · Free · Version 1.3

Availability On the App Store since July 2026 ↗

Calmgraph: Stress & HRV is made and published by YANGLI CHEN. AppBrain is an independent app data site and isn't affiliated with YANGLI CHEN. The app name, icon, screenshots and description belong to YANGLI CHEN and are shown as published on the App Store.

About Calmgraph: Stress & HRV

Calmgraph: Stress & HRV is a health & fitness app developed by YANGLI CHEN.

User Ratings

The app has no ratings yet.

App Information

Calmgraph: Stress & HRV is freely available from the App Store. The app size is 9.87 MB. The latest version available is 1.3. The last update was on September 18, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since July 2026.

Description by YANGLI CHEN (from the App Store)

Calmgraph turns your daily stress into one number you can actually act on - fully on-device, no subscription.

Screenshots

Screenshots by YANGLI CHEN, from the the App Store listing

Official page on the App Store

Alternatives to Calmgraph: Stress & HRV

Changelog of Calmgraph: Stress & HRV

No changelog data

Developer information for YANGLI CHEN

YANGLI CHEN

Address:

Comments on Calmgraph: Stress & HRV for iOS

We don't have enough comments to show example comments. Please check back later.

App Store Rankings for Calmgraph: Stress & HRV

This app is not ranked

Technologies used by Calmgraph: Stress & HRV

Today's trending apps Price drops on Google Play Popular Health & Fitness Apps Top new apps Apps other people are watching

AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.

More apps