Trough - TRT Tracker
TRT + Peptides Tracker
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Track your TRT protocol with real-time PK curves, daily wellness scoring, bloodwork trends, peptides, and HealthKit sync. Offline-first. Your data stays on your device.
Know your Protocol Score in 7 days.
Trough is the private, offline-first TRT and hormone tracking app built for men on testosterone replacement therapy.
TRACK YOUR PROTOCOL
• Log injections with dose, site rotation, and compound
• Full support for Testosterone Cypionate, Enanthate, Propionate, Undecanoate, and multi-ester stacking
• Track GLP-1s (Semaglutide, Tirzepatide), peptides, and ancillaries (Anastrozole, hCG, and more)
DAILY WELLNESS CHECK-IN
• Rate energy, mood, libido, sleep quality, and mental clarity in 30 seconds
• Builds your personal Protocol Score — a single number that shows how your protocol is working
• Track trends over time as you dial in your routine
PK CURVES (Pro)
• Real pharmacokinetic modeling using the Bateman equation with absorption delay
• Estimated peak, trough, and current levels with confidence bands
BLOODWORK TRACKING (Pro)
• Log lab results with custom reference ranges
• Visual trends with color-coded bands
PEPTIDES & ADJUNCTS (Pro)
• Track peptides, GLP-1 agonists, and ancillary compounds
• Correlate them with your wellness metrics and bloodwork
PRIVATE BY DESIGN
• 100% on-device. No account, no cloud, no tracking.
• Your data never leaves your iPhone
Start your 3-day free trial to unlock all Pro features. Cancel anytime.
Trough Pro is an auto-renewing subscription. Payment is charged to your Apple ID and renews automatically unless canceled at least 24 hours before the end of the period. Manage or cancel in Settings.
Terms of Use: https://gwlabs.app/terms
Privacy Policy: https://gwlabs.app/privacy
Ratings & Reviews
• New home-screen widget: see your check-in streak, level progress, and next injection at a glance
• New Live Activity: an injection countdown on your Lock Screen and Dynamic Island
• Faster dashboard with smoother charts and quicker insights
• Polished level & streak progress on your home tab
• Bug fixes and stability improvements
The developer, Rob Goldstein, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Rob Goldstein
- Size
- 9.9 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 8 more
- English, Dutch, French, German, Japanese, Korean, Portuguese, Spanish, Swedish
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Trough Pro Monthly $9.99
- Trough Pro Annual $49.99
- Copyright
- © 2026 Trough App