Best Free Peptide Tracker Apps

248+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated August 2026

With an average user rating of 4.5★, the free peptide tracker category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Free Peptide Tracker Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Peptide Tracker Log & ReminderPeptide Tracker Log & ReminderFree4.9★ (1.8K)NoYesAug 2026
2PeptidePal – Peptide TrackerPeptidePal – Peptide TrackerFree4.7★ (4.1K)YesYesAug 2026
3Peptide Tracker - PeptyPeptide Tracker - PeptyFree1.0★ (1)NoNoAug 2026
4Peptide Tracker + FamilyPeptide Tracker + FamilyFree4.8★ (6)NoNoAug 2026
5Peptide Tracker & CalculatorPeptide Tracker & CalculatorFree4.8★ (503)NoYesAug 2026
6Peptide Tracker - StackrPeptide Tracker - StackrFree4.6★ (72)NoYesAug 2026
7Pep AI: Peptide GLP-1 TrackerPep AI: Peptide GLP-1 TrackerFree4.8★ (3.4K)YesYesAug 2026
8PepTracker: Dose LogPepTracker: Dose LogFree4.7★ (413)NoYesAug 2026

Top Picks for Free Peptide Tracker

Peptide Tracker Log & Reminder#1

Peptide Tracker Log & Reminder by Flat Six Labs LLC

Track doses, vials, and sites
Editor's Choice
💪 Health & Fitness
4.9(1.8K ratings)
FreeIn-App Purchases
Peptide Tracker Log & Reminder screenshot 1
Peptide Tracker Log & Reminder screenshot 2
Peptide Tracker Log & Reminder screenshot 3
Peptide Tracker Log & Reminder screenshot 4
Peptide Tracker Log & Reminder screenshot 5
Peptide Tracker Log & Reminder screenshot 6

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.

PeptidePal – Peptide Tracker#2

PeptidePal – Peptide Tracker by Blank Labs LLC

Peptide Dose Calculator & Log
Strong Contender
💪 Health & Fitness
4.7(4.1K ratings)
FreeAdsIn-App Purchases
PeptidePal – Peptide Tracker screenshot 1
PeptidePal – Peptide Tracker screenshot 2
PeptidePal – Peptide Tracker screenshot 3
PeptidePal – Peptide Tracker screenshot 4
PeptidePal – Peptide Tracker screenshot 5
PeptidePal – Peptide Tracker screenshot 6

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.

Peptide Tracker - Pepty#3

Peptide Tracker - Pepty by Unsal Oner

Dose Calculator, GLP-1 Tracker
Worth Considering
💪 Health & Fitness
1.0(1 ratings)
Free
Peptide Tracker - Pepty screenshot 1
Peptide Tracker - Pepty screenshot 2
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Peptide Tracker - Pepty screenshot 6

Manage peptide protocols, doses, inventory, and injection sites with this free, ad-free application. It offers smart calculators for reconstitution and blend calculations, along with customizable reminders to keep you on schedule. Track your progress and export your data easily.

More Free Peptide Tracker apps to explore

4
Peptide Tracker + Family
Peptide Tracker + Family
Peptide Tracker + Family
Stack Tracker - Multi-Person
Free

Organize your peptide inventory, schedules, and dose logs. Track individual vials, monitor progress with weight and measurement logs, and store photos. Includes a half-life estimation tool for personal recordkeeping.

Peptide inventory by stackIndividual vial trackingSchedule creation with reminders
💪 Health & Fitness
(6)
free
5
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
(503)
free with in-app purchases
6
Peptide Tracker - Stackr
Peptide Tracker - Stackr
Peptide Tracker - Stackr
Calculator, Dose & Stack Log
Free

This app simplifies tracking peptide and GLP-1 doses, including supplies like vials and pens. It offers smart reminders, home screen widgets, and visual charts of estimated active levels based on half-life. Designed for users managing peptide protocols, it keeps your dosing information organized and accessible.

Log peptide and GLP-1 dosesTrack vials, pens, and other suppliesSmart reminders for next doses
💪 Health & Fitness
(72)
freemium
7
Pep AI: Peptide GLP-1 Tracker
Pep AI: Peptide GLP-1 Tracker
Pep AI: Peptide GLP-1 Tracker
Peptide Dose Calculator & Log
Free

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.

Inventory & OrganizationInjection Site TrackerSide Effects Tracking
💪 Health & Fitness
(3.4K)
free with in-app purchases
8
PepTracker: Dose Log
PepTracker: Dose Log
PepTracker: Dose Log
Peptide & GLP-1 Tracker
Free

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.

Log injection dosesBuild peptide/GLP-1 protocolsBuilt-in dose calculator
💪 Health & Fitness
(413)
freemium
9
Vial: Peptide & GLP-1 Tracker
Vial: Peptide & GLP-1 Tracker
Vial: Peptide & GLP-1 Tracker
Peptide tracking, done right.
Free

Log peptide doses, visualize plasma concentration curves in real-time, and manage cycles with curated protocols. Track inventory, rotate injection sites, and access contextual guidance. Designed for serious research with a private-first approach, keeping all data on your device.

Log doses in secondsReal-time plasma concentration visualizationCurated protocol templates
💪 Health & Fitness
(1)
freemium
10
Stacker: Peptide Tracker
Stacker: Peptide Tracker
Stacker: Peptide Tracker
Stacks, Doses & Tracking
Free

This app helps you discover, dose, and track peptide protocols for various health goals. It offers curated stacks, personalized schedules, and progress tracking with reminders. Features include a reconstitution calculator and an AI assistant for protocol summaries.

Personalized stack buildingCurated stacks with dosage guidesDose and progress tracking
💪 Health & Fitness
(12)
free with in-app purchases
11
Peptidemaxx - Peptide Tracker
Peptidemaxx - Peptide Tracker
Peptidemaxx - Peptide Tracker
Peptide Dose Calculator & Log
Free
💪 Health & Fitness
(0)
12
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
13
The Peptide App: Tracker
The Peptide App: Tracker
The Peptide App: Tracker
Reconstitution Calculator
Free

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.

Protocol library with dosing schedulesReconstitution calculator for bacteriostatic waterDose tracking and personalized reminders
💪 Health & Fitness
(57)
free
14
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
15
Peptide Tracker Pro One
Peptide Tracker Pro One
Peptide Tracker Pro One
Peptide Tracker Pro One
Free
💪 Health & Fitness
(0)
16
PeptidePilot: Peptide Tracker
PeptidePilot: Peptide Tracker
PeptidePilot: Peptide Tracker
Track injections & cycles
Free
💪 Health & Fitness
(0)
17
PeptideSTACK - Peptide Tracker
PeptideSTACK - Peptide Tracker
PeptideSTACK - Peptide Tracker
Track Doses, Vials & Stacks
Free
💪 Health & Fitness
(0)
18
Pepzio - Peptide Tracker
Pepzio - Peptide Tracker
Pepzio - Peptide Tracker
Protocol & Dose Tracker
Free
💪 Health & Fitness
(0)
19
Calibrum: TRT Peptide Tracker
Calibrum: TRT Peptide Tracker
Calibrum: TRT Peptide Tracker
Dose Calculator & Lab Trends
Free

This app helps men on testosterone replacement therapy (TRT) understand their hormone levels and symptoms. It uses AI to decode lab results, triage E2-related symptoms, and prepare for doctor visits, offering personalized insights beyond basic injection tracking.

AI Hormone CoachLab snap and decodeE2 symptom triage
💪 Health & Fitness
(11)
freemium
20
Dosely - Peptide GLP-1 Tracker
Dosely - Peptide GLP-1 Tracker
Dosely - Peptide GLP-1 Tracker
Track GLP1 Zepbound Wegovy
Free
💪 Health & Fitness
(0)

FAQ about Free Peptide Tracker

What are the best free peptide tracker apps for iPhone?
Peptide Tracker Log & Reminder tops our free peptide tracker apps ranking as of August 2026, with a 4.9-star average from 1.8K App Store ratings, and it's free to download.
Peptide Tracker Log & Reminder has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ free peptide tracker apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Peptide Tracker is designed to help users organize their peptide protocols, log doses, manage vial inventory, and track body weight. It also includes built-in calculators and optional reminders to ensure consistency in peptide regimens.
Peptide Tracker is currently supported on iPhone and iPod devices. It is designed for Apple's mobile operating system.