Healstack

Joshua Trommel Health & Fitness iPhoneiPadiPod touch

Healstack is a free Health & Fitness app for iPhone and iPad by Joshua Trommel. Requires iOS 17.0. Updated October 4, 2026.

Price: Free; on the App Store
Size: 5 MB; Age 12+
Updated: Oct 4; 2026 · v2.3.6

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Screenshots

About Healstack

Healstack is a personal substance tracker, harm reduction wiki, and health dashboard. Log doses with a journal you can filter and search, browse a 200+ substance wiki with harm reduction data, and see your health trends in one dashboard. Your data stays in your account — no ads, no data sales. FEATURES - Dose logging with journal, filters, and search - 200+ substance wiki with harm reduction information - Health dashboard with trends over time - Private by design Healstack is built for harm reduction: honest information and personal tracking to help you make safer choices.

What’s new

Version 2.3.6 · Updated October 4, 2026

Fixed Face ID unlocking every time you open the app. It now only asks at sign-in.

App privacy

The developer, Joshua Trommel, 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
Contact Info: Email Address
Identifiers: User ID

Used for: App Functionality

App details

Healstack is a free Health & Fitness app for iPhone, iPad and iPod touch, developed by Joshua Trommel. It requires iOS 17.0 or later and is 5 MB to download. It was first released on September 11, 2026 and last updated on October 4, 2026.

Category: Health & Fitness
Price: Free
Version: 2.3.6
Size: 5 MB
Requires: iOS 17.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 12+
Released: September 11, 2026
Last updated: October 4, 2026
Developer: Joshua Trommel

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Alternatives to Healstack

Looking for apps like Healstack? Here are 6 similar apps on the App Store. The highest rated is Vigilantes by Galileu (4.9/5), and all 6 are free to download.

Healstack vs. alternatives
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Healstack	–	Free	October 4, 2026
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Vigilantes by Galileu	4.9 / 5 (59)	Free	Oct 14, 2026	Compare

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