Cathier

Jian Shuo Wang Health & Fitness iPhoneiPadiPod touch

Cathier is a free Health & Fitness app for iPhone and iPad by Jian Shuo Wang. Requires iOS 18.6. Updated June 25, 2026.

Price: Free; on the App Store
Size: 8 MB; Age 4+
Updated: Jun 25; 2026 · v2.6

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Screenshots

About Cathier

Record your feeling

What’s new

Version 2.6 · Updated June 25, 2026

What's new: - chore: bump version to 2.6 (2.5 already exists in App Store Connect) - revert: restore previous gradient app icon - chore: bump version to 2.5 for TestFlight submission - ci: use GITHUB_TOKEN for checkout instead of FEEDBACK_PAT - ci: fix actions/checkout@v6 → v4 (v6 does not exist) - feat: add data export (ZIP with JSON + HTML) to About screen - Redesign landing page: "Instrument" direction (cathier.jianshuo.dev) - Add landing page (cathier.jianshuo.dev) - design: replace app icon with minimalist orange heart on warm white - marketing: weekly reddit content 2026-06-08 — gut-knows-truth-mind-rationalizes → r/somatics - Add fastlane README and report

App privacy

The developer, Jian Shuo Wang, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

Health & Fitness: Health
User Content: Other User Content
Identifiers: User ID

Used for: App Functionality

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

Health & Fitness: Health

Used for: Other Purposes

App details

Cathier is a free Health & Fitness app for iPhone, iPad and iPod touch, developed by Jian Shuo Wang. It requires iOS 18.6 or later, is 8 MB to download and is available in 15 languages. It was first released on March 25, 2026 and last updated on June 25, 2026.

Category: Health & Fitness
Price: Free
Version: 2.6
Size: 8 MB
Requires: iOS 18.6 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English, Arabic, French, German, Hindi, Italian, Japanese, Korean and 7 more
Age rating: 4+
Released: March 25, 2026
Last updated: June 25, 2026
Developer: Jian Shuo Wang

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Alternatives to Cathier

Looking for apps like Cathier? Here are 6 similar apps on the App Store. The highest rated is Glai: GLP-1 Tracker & Diet (5.0/5), and 5 of the 6 are free to download.

Cathier vs. alternatives
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Cathier	–	Free	June 25, 2026
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