Best Free Peptide Tracker Apps

240+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

With an average user rating of 4.7★, the free peptide tracker category is one of the App Store's strongest. Browse all 240+ apps we track, sorted so the most loved ones surface first.

Compare top Free Peptide Tracker Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PepTracker: Dose LogPepTracker: Dose LogFree4.7★ (413)NoYesAug 2026
2The Peptide App: TrackerThe Peptide App: TrackerFree4.6★ (57)NoYesAug 2026
3Pep AI: Peptide GLP-1 TrackerPep AI: Peptide GLP-1 TrackerFree4.7★ (2.6K)YesYesAug 2026
4PeptidePal – Peptide TrackerPeptidePal – Peptide TrackerFree4.7★ (3.3K)YesYesAug 2026
5Peptide Tracker - PeptideKitPeptide Tracker - PeptideKitFree4.7★ (289)NoYesAug 2026
6Peptide Tracker Log & ReminderPeptide Tracker Log & ReminderFree4.9★ (1.3K)NoYesAug 2026
7Peptide Tracker & CalculatorPeptide Tracker & CalculatorFree4.8★ (460)NoYesAug 2026
8PepTrac: Peptide TrackerPepTrac: Peptide TrackerFree5.0★ (3)NoYesAug 2026

Top Picks for Free Peptide Tracker

PepTracker: Dose Log#1

PepTracker: Dose Log by Jayven Alan Villagomez Peredo

Peptide & GLP-1 Tracker
Editor's Choice
💪 Health & Fitness
4.7😊(413 ratings)
FreeIn-App Purchases
PepTracker: Dose Log screenshot 1
PepTracker: Dose Log screenshot 2
PepTracker: Dose Log screenshot 3
PepTracker: Dose Log screenshot 4
PepTracker: Dose Log screenshot 5

This app helps users meticulously track peptide and GLP-1 medication doses. It allows for the creation of structured protocols, scheduling of injections, and calculation of precise syringe volumes. Users can monitor progress over time and receive reminders for upcoming doses.

What We Love

  • 👍 Intuitive and easy to use
  • 🚀 Powerful dose calculator
  • 📊 Helpful for tracking weight loss goals
  • ⏰ Useful reminders for injections

Room to Improve

  • ⚠️ Only allows mcg dosage and calculations
The Peptide App: Tracker#2

The Peptide App: Tracker by The Peptide App LLC

Reconstitution Calculator
Strong Contender
💪 Health & Fitness
4.6(57 ratings)
FreeIn-App Purchases
The Peptide App: Tracker screenshot 1
The Peptide App: Tracker screenshot 2
The Peptide App: Tracker screenshot 3
The Peptide App: Tracker screenshot 4
The Peptide App: Tracker screenshot 5

Organize and track your peptide protocols with a comprehensive library, a reconstitution calculator, and personalized dose reminders. Log your adherence, review your dosing history, and create custom protocols tailored to your specific needs.

Pep AI: Peptide GLP-1 Tracker#3

Pep AI: Peptide GLP-1 Tracker by Zode Development LLC

Peptide Dose Calculator & Log
Worth Considering
💪 Health & Fitness
4.7(2.6K ratings)
FreeAdsIn-App Purchases
#82in Health & Fitness
Pep AI: Peptide GLP-1 Tracker screenshot 1
Pep AI: Peptide GLP-1 Tracker screenshot 2
Pep AI: Peptide GLP-1 Tracker screenshot 3
Pep AI: Peptide GLP-1 Tracker screenshot 4
Pep AI: Peptide GLP-1 Tracker screenshot 5
Pep AI: Peptide GLP-1 Tracker screenshot 6

This app helps you meticulously track peptide research, including inventory, logs, nutrition, wellness, and notes. It replaces scattered data with an organized, private system for consistency and offers features like injection site tracking, side effect logging, and AI-powered meal scanning.

More Free Peptide Tracker apps to explore

4
PeptidePal – Peptide Tracker
PeptidePal – Peptide Tracker
PeptidePal – Peptide Tracker
Peptide Dose Calculator & Log
Free

This app helps users track GLP-1 medications, research peptides, and TRT. It offers a protocol builder, a comprehensive peptide library, and a reconstitution calculator with visual aids. It also includes supply alerts and injection site rotation guidance.

GLP-1 shot trackingResearch peptide trackingTRT tracking
💪 Health & Fitness
(3.3K)
free with in-app purchases
5
Peptide Tracker - PeptideKit
Peptide Tracker - PeptideKit
Peptide Tracker - PeptideKit
Calculator & glp 1 Tracker
Free

This app helps users manage their peptide therapy journey with smart protocol management, progress tracking, and detailed journaling. It offers intelligent analytics, a built-in AI chat assistant, and a user-focused design for optimal organization and motivation.

Customizable peptide protocolsAutomatic shot generationIntelligent reminder system
💪 Health & Fitness
(289)
subscription
6
Peptide Tracker Log & Reminder
Peptide Tracker Log & Reminder
Peptide Tracker Log & Reminder
Track doses, vials, and sites
Free

Organize your peptide protocols, track doses, manage vial inventory, and monitor weight trends. Includes built-in calculators and optional reminders to ensure consistency. Access educational content and a helpful assistant for general information.

Protocol creation with custom schedulesDose logging with notes and site trackingVial inventory management
💪 Health & Fitness
(1.3K)
free
7
Peptide Tracker & Calculator
Peptide Tracker & Calculator
Peptide Tracker & Calculator
Your Private Peptide Log
Free

This app helps you meticulously track and calculate peptide dosages, inventory, and injection sites. It provides smart alerts for low stock and detailed logs of your usage history for research, fitness, or therapeutic protocols. Your data is stored securely and privately on your device.

Comprehensive peptide inventory managementPrecise dosing log and calculation supportIntelligent injection site rotation tracking
💪 Health & Fitness
(460)
free with in-app purchases
8
PepTrac: Peptide Tracker
PepTrac: Peptide Tracker
PepTrac: Peptide Tracker
Peptide Protocol Manager
Free

Manage peptide protocols with a comprehensive tracker. Log shots, build custom schedules, and monitor peptide levels. Includes built-in calculators and analytics for detailed progress tracking.

Dashboard view of daily shots and progressQuick shot logging with notes and site trackingProtocol builder for multi-peptide routines
💪 Health & Fitness
(3)
freemium
9
Shotsy GLP-1 Tracker
Shotsy GLP-1 Tracker
Shotsy GLP-1 Tracker
GLP1 Shot - Zepbound, Wegovy
Free

This app helps users track their GLP-1 medications for weight loss and diabetes management. It logs doses, monitors side effects, and visualizes medication levels and health progress. Stay on schedule with smart reminders and integrate with Apple Health for a comprehensive view of your journey.

Log GLP-1 medication dosesTrack side effects, weight, and nutritionSmart scheduling and reminders
💪 Health & Fitness
(28K)
free with in-app purchases
10
PeptIQ: Peptide Tracker
PeptIQ: Peptide Tracker
PeptIQ: Peptide Tracker
GLP-1 dose & vial planner
Free

This app helps users meticulously log peptide injections, manage custom treatment plans, and monitor injection site rotation. It also tracks inventory, provides wellness insights, and offers an educational peptide library, all while prioritizing user privacy with local data storage.

Log peptide injections with dosing and site trackingBuild custom protocols with flexible schedulesMonitor injection site rotation
💪 Health & Fitness
(342)
free with in-app purchases
11
Dose: Peptide Tracker
Dose: Peptide Tracker
Dose: Peptide Tracker
Peptide Tracker & Calculator
Free

This app helps users track and understand their peptide protocols. It visualizes compound decay in the body and offers tools for logging doses, photos, and bloodwork. Features include a calculator for precise mixing and custom scheduling for various protocols.

Peptide calculator for precise mixingHalf-life modeling for compound trackingCustom frequency scheduling
💪 Health & Fitness
(82)
freemium
12
PepTok - Peptide Tracker
PepTok - Peptide Tracker
PepTok - Peptide Tracker
Share your protocols
Free

This app helps users track, optimize, and share peptide protocols for various goals like performance, recovery, and longevity. It offers an AI-powered builder, structured tracking, and community features for learning and collaboration.

Custom peptide stack creationAI-powered protocol builderStructured injection and cycle tracking
💪 Health & Fitness
(10)
freemium
13
PepPedia
PepPedia
PepPedia
Peptide Wiki & Tracker
Free

An educational reference for peptide research, offering a comprehensive library of peptide profiles, personal tracking tools for notes and inventory, and helpful math calculators. Securely sync your data across devices to stay organized and informed.

Peptide research libraryPersonal notes and logsInventory and expiration tracking
💪 Health & Fitness
(34)
free with in-app purchases
14
Peptide Calculator: PepFlow
Peptide Calculator: PepFlow
Peptide Calculator: PepFlow
Tracker, reconstitution, dose
Free

Calculate peptide dosages and reconstitution accurately and quickly. Track your injections with timely reminders and live activities. Save custom formulas and sync across devices for seamless management.

Peptide dosage calculationReconstitution guidanceInjection time tracking
💪 Health & Fitness
(354)
free with in-app purchases
15
Smart Peptide Tracker
Smart Peptide Tracker
Smart Peptide Tracker
Dose Logging Made Simple
Free

Manage supplement inventory, schedule routines, and track personal progress with a comprehensive research companion. Features include a reconstitution calculator, visual progress charts, and site rotation planning. Offers optional cloud sync and PIN encryption for privacy.

Inventory management with reconstitution calculatorCustomizable schedules and push notification remindersOne-tap logging and backfilling up to 14 days
💪 Health & Fitness
(121)
freemium
16
Peptide Log
Peptide Log
Peptide Log
Personal Peptide Log & Tracker
Free

Manage your peptide treatment plan with this app. Track injections, monitor progress, manage inventory, and visualize your treatment with advanced features. It offers a free trial before requiring a subscription.

Multi-phase protocol trackingCustom peptide blend creationFull inventory management
💪 Health & Fitness
(35)
subscription
17
Dosely - Peptide Tracker
Dosely - Peptide Tracker
Dosely - Peptide Tracker
Injection, Dose & Cycle Log
Free

This app helps users track peptide and steroid protocols, log doses, and manage vial inventory. It features a compound database, progress photo journal, and cycle management tools. A free trial is available to explore its features.

Protocol creation and managementOne-tap dose loggingVial inventory management
💪 Health & Fitness
(20)
free with in-app purchases
18
Protein Tracker: Protein Pal
Protein Tracker: Protein Pal
Protein Tracker: Protein Pal
Calorie Counter & AI Scanner
Free

Easily monitor your daily protein consumption to reach your fitness objectives. Log your intake, view historical data, and analyze your progress with detailed statistics. The pro version unlocks advanced features like barcode scanning and calorie tracking.

Track daily protein intakeSet custom protein targetsView historical intake data
💪 Health & Fitness
(9.9K)
free with in-app purchases
19
Peptide Library and Tracker
Peptide Library and Tracker
Peptide Library and Tracker
Track, Log & Compare Peptides
Free

This app serves as a comprehensive guide and lab assistant for peptide research. It offers a detailed peptide library, dose calculation tools, and advanced tracking features for logging, inventory management, and protocol adherence. Users can also access educational content and community Q&A to enhance their research workflow.

Comprehensive Peptide Library & DatabaseAdvanced Peptide Dose CalculatorSmart Tracking & Calendar View
💪 Health & Fitness
(16)
free
20
Ascend: Peptide Tracker
Ascend: Peptide Tracker
Ascend: Peptide Tracker
Dose Log and Calculator
Free

This app helps users track their peptide usage, including specific compounds like Retatrutide and Ozempic. It offers features for logging doses, managing side effects, and monitoring nutrition, providing a centralized platform for peptide journey management.

All-in-one peptide journey trackingSmart AI-powered food loggingDose reconstitution calculator
💪 Health & Fitness
(18)
freemium

FAQ about Free Peptide Tracker

What are the best free peptide tracker apps for iPhone?
PepTracker: Dose Log tops our free peptide tracker apps ranking as of May 2026, with a 4.7-star average from 413 App Store ratings, and it's free to download.
PepTracker: Dose Log has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 240+ free peptide tracker apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
PepTracker is a dose log and protocol tracker designed for peptides, GLP-1 medications, and testosterone. It helps users create structured protocols, schedule injections, calculate exact syringe volumes, and maintain a clear record of their progress.
Key features include logging every injection dose, building custom protocols for various peptides and GLP-1s, a built-in dose calculator for precise measurements, scheduling reminders for upcoming doses, and tracking progress metrics like weight over time.