Sustain: GLP-1 Companion
Dhanvanth Sundar Sankar Health & Fitness iPhoneiPadiPod touchApple Watch
Sustain: GLP-1 Companion is a free Health & Fitness app for iPhone and iPad by Dhanvanth Sundar Sankar. Rated 5.0/5 from 2 ratings. Requires iOS 17.0.
- Rating
- 5.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 13 MB
- Age 17+
- Updated
- Oct 22
- 2026 · v2.7
Screenshots
About Sustain: GLP-1 Companion
Sustain is the GLP-1 companion built to protect your muscle, not just track your weight. TRACK WHAT ACTUALLY MATTERS - Log doses and injections or pills, on your own schedule, including specific days of the week for non-standard treatment plans, and log a dose in one tap right from your Apple Watch - Track daily protein so you lose fat, not muscle, with a target calculated for your goals - Snap a photo of your meal for an instant AI-generated protein estimate - Photograph a lab report and Sustain transcribes the values so you can watch key biomarkers trend over time - Save progress photos and compare any two side by side, with your weight and dose context filled in automatically - Log weight and side effects, and see trends over time - Get reminded before your next dose, and review your titration plan when your prescriber changes your dose BUILT ON REAL SOURCES Every health calculation in Sustain links directly to the sources behind it: peer-reviewed research and each medication's own FDA-approved prescribing information. Sustain is a tracking tool, not medical advice, and never replaces your prescriber's guidance. Lab values are transcribed only, never interpreted or flagged. YOUR DATA, BACKED UP Sustain requires a free account (Sign in with Apple or Continue with Google) so your medication, dose, weight, protein, and side-effect history is backed up and available if you switch phones or reinstall. You can delete your account and all its data at any time, right in the app. SUSTAIN+ Unlock full history and trends, AI photo protein estimates, lab result tracking, progress photos, side-effect pattern reports, and a weekly AI-generated recap of your progress with a Sustain+ subscription. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period; manage or cancel anytime in your Apple ID account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hearthlyapps.com/privacy/
What’s new
Version 2.7 · Updated October 22, 2026
A fresh new look, built to make your progress easier to see. Today now opens with a greeting, what day of your journey you're on, and how much you've lost so far. Your weight charts now show your real trend. Before, they could look almost flat even when you were steadily losing. The weight card shows how far along you are toward your goal. A bigger protein ring that fills as you log, with a check mark when you reach your goal. Each thing you track has its own color, so dose, protein, weight, and side effects are easy to tell apart at a glance. A gentle tap of feedback every time you save a log. In Ask Sustain, scroll the conversation to put the keyboard away. Also fixed: if your sign-in session expired, signing out could get stuck asking you to check your connection. You can now sign out and back in, and the data on your device is kept and syncs again once you're signed in.
App privacy
The developer, Dhanvanth Sundar Sankar, 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:
- Usage Data: Product Interaction
- Purchases: Purchase History
- Identifiers: User ID
Used for: Analytics, 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:
- User Content: Photos or Videos
- Identifiers: Device ID
Used for: App Functionality
Alternatives to Sustain: GLP-1 Companion
Looking for apps like Sustain: GLP-1 Companion? Here are 6 similar apps on the App Store. The highest rated is Peel Away: Quit Masturbation (5.0/5), and all 6 are free to download.
-
Peel Away: Quit Masturbation
5.0
-
Excel Fitness PT
1.0
-
GLP 1 Tracker - DoseWise
4.4
-
Marrow: Health Export & AI
4.6
-
Superlift: Gym Workout Tracker
4.8
-
Kahani: AI Mental Health Coach
4.1
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Sustain: GLP-1 Companion | 5.0 / 5 (2 ratings) | Free | October 22, 2026 | |
| Peel Away: Quit Masturbation | 5.0 / 5 (2) | Free | Sep 20, 2026 | Compare |
| Excel Fitness PT | 1.0 / 5 (1) | Free | Oct 23, 2026 | Compare |
| GLP 1 Tracker - DoseWise | 4.4 / 5 (10) | Free | Aug 13, 2026 | Compare |
| Marrow: Health Export & AI | 4.6 / 5 (13) | Free | Oct 28, 2026 | Compare |
| Superlift: Gym Workout Tracker | 4.8 / 5 (41) | Free | Oct 27, 2026 | Compare |
| Kahani: AI Mental Health Coach | 4.1 / 5 (42) | Free | Oct 5, 2026 | Compare |