chrtz is made and published by Sungsu Choi. AppBrain is an independent app data site and isn't affiliated with Sungsu Choi. The app name, icon, screenshots and description belong to Sungsu Choi and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- February 28, 2026
Rankings
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Releases
Updates seen on the App Store- Version
- 1.0.1
- Launched
- February 2026
No changelog data
User feedback
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 58.8 MB
- Content rating
- Everyone
Technologies used by chrtz
About the app and developer
About chrtz
chrtz is a health & fitness app developed by Sungsu Choi.
What is the rating of chrtz?
chrtz has no ratings yet.
Is chrtz free?
chrtz is free. The app size is 58.83 MB. The latest version available is 1.0.1. The last update was on February 28, 2026.
What are the requirements for chrtz?
The app has a content rating of Everyone. The app has been available on the App Store since February 2026.
Developer information for Sungsu Choi
Address:
Store listing
By Sungsu Choi, from the App Store
Screenshots by Sungsu Choi, from the the App Store listing
Description by Sungsu Choi Written by the developer, not by AppBrain. Click to read.
A step‑based character ranking app with heatmap visibility and group competition.
chrtz turns your steps into rank.
Pick your favorite character, compete in solo or group rankings, and climb the leaderboard.
Top spots unlock visibility perks—like message highlights and a larger presence on the heatmap.
Track progress with Live Activity, earn rewards, and customize your character’s look with avatars and backgrounds.
Every step counts, and every rank change is real.
Highlights
Step‑based solo & group rankings
Top‑rank visibility perks (message highlight, heatmap presence)
Live Activity for quick progress checks
Character customization (avatars & backgrounds)
Events and rewards tied to activity
chrtz turns your steps into rank.
Pick your favorite character, compete in solo or group rankings, and climb the leaderboard.
Top spots unlock visibility perks—like message highlights and a larger presence on the heatmap.
Track progress with Live Activity, earn rewards, and customize your character’s look with avatars and backgrounds.
Every step counts, and every rank change is real.
Highlights
Step‑based solo & group rankings
Top‑rank visibility perks (message highlight, heatmap presence)
Live Activity for quick progress checks
Character customization (avatars & backgrounds)
Events and rewards tied to activity