Best Peptide Apps

244+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 2026

Peptide Tracker & Calculator is the household name in peptide, but it's far from the only option. We track 244+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Peptide Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Peptide Tracker & CalculatorPeptide Tracker & CalculatorFree4.8★ (430)NoYesJul 2026
2PeptidePal – Peptide TrackerPeptidePal – Peptide TrackerFree4.7★ (2.6K)YesYesJul 2026
3Pep AI: Peptide GLP-1 TrackerPep AI: Peptide GLP-1 TrackerFree4.7★ (2.4K)YesYesJul 2026
4PepTracker: Dose LogPepTracker: Dose LogFree4.7★ (413)NoYesJul 2026
5Peptide Calculator: PepCalcPeptide Calculator: PepCalcFree5.0★ (9)NoNoJul 2026
6Peptidely - The Peptide BiblePeptidely - The Peptide BibleFree5.0★ (2)NoNoMay 2026
7Peptide Tracker Log & ReminderPeptide Tracker Log & ReminderFree4.9★ (762)NoYesJul 2026
8PepPediaPepPediaFree4.3★ (34)NoYesJul 2026

Top Picks for Peptide

Peptide Tracker & Calculator#1

Peptide Tracker & Calculator by David Dzeveckij

Your Private Peptide Log
Editor's Choice
💪 Health & Fitness
4.8(430 ratings)
FreeIn-App Purchases
Peptide Tracker & Calculator screenshot 1
Peptide Tracker & Calculator screenshot 2
Peptide Tracker & Calculator screenshot 3
Peptide Tracker & Calculator screenshot 4
Peptide Tracker & Calculator screenshot 5

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.

PeptidePal – Peptide Tracker#2

PeptidePal – Peptide Tracker by Blank Labs LLC

Peptide Dose Calculator & Log
Strong Contender
💪 Health & Fitness
4.7(2.6K ratings)
FreeAdsIn-App Purchases
#63in Health & Fitness
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.

Pep AI: Peptide GLP-1 Tracker#3

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

Peptide Wegovy Zepbound GLP1
Worth Considering
💪 Health & Fitness
4.7(2.4K ratings)
FreeAdsIn-App Purchases
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 Peptide apps to explore

4
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
5
Peptide Calculator: PepCalc
Peptide Calculator: PepCalc
Peptide Calculator: PepCalc
Dosage & Reconstitution Tool
Free

This tool simplifies peptide dosage and reconstitution calculations. It accurately determines injection volumes and the correct amount of water for mixing, converting results to insulin syringe units. Designed for researchers and wellness enthusiasts, it ensures precise and confident peptide administration.

Accurate dosage calculationEasy reconstitution calculationInsulin syringe unit conversion
🏥 Medical
(9)
free
6
Peptidely - The Peptide Bible
Peptidely - The Peptide Bible
Peptidely - The Peptide Bible
Peptide Research & Education
Free

This comprehensive reference app provides detailed information on over 80 peptides, including research summaries, dosage context, and evidence grades. It features an AI assistant for personalized insights and a calculator for reconstitution ratios, aiding informed decisions about peptide therapy.

80+ cataloged peptidesEvidence grading and citationsAI research assistant
💪 Health & Fitness
(2)
free
7
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
(762)
free
8
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
9
Shotsy – Outil de suivi GLP-1
Shotsy – Outil de suivi GLP-1
Shotsy – Outil de suivi GLP-1
Pour Ozempic, Wegovy, Mounjaro
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
(27K)
free with in-app purchases
10
Peptide Calculator: DoseRx
Peptide Calculator: DoseRx
Peptide Calculator: DoseRx
Dose & Reconstitution Tracker
Free

This app quickly calculates peptide draw volumes and insulin syringe units. It works offline, requiring no account, and provides clear results for various vial sizes and water amounts. It's designed for informational purposes only, with a strong disclaimer to consult medical professionals.

Offline calculationDraw volume calculationInsulin unit calculation
🏥 Medical
(31)
free
11
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
(49)
free
12
Peptide Tracker - PeptideKit
Peptide Tracker - PeptideKit
Peptide Tracker - PeptideKit
For Mounjaro, Wegovy, Zepbound
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
(274)
subscription
13
Peptide Calculator App
Peptide Calculator App
Peptide Calculator App
Pepcalc Compound & Dosage
Free

This app serves as a comprehensive peptide dosage calculator for researchers and enthusiasts. It offers features like saving calculations, tracking peptide usage, and a reconstitution guide. Users can also explore mixing ratios and export results to PDF.

Syringe size optionsSave and edit calculationsPeptide tracking and history
🏥 Medical
(469)
free with in-app purchases
14
Peptide AI: Stack Intelligence
Peptide AI: Stack Intelligence
Peptide AI: Stack Intelligence
AI Insights for Every Protocol
Free

Track peptide cycles, log lab results, and gain AI-powered insights into your physiology. Visualize your progress with body scanning and make informed decisions based on research-grade science.

Protocol tracking and remindersBiomarker analysisAI-powered data summaries
💪 Health & Fitness
(64)
freemium
15
Peptide Calculator: PepFlow
Peptide Calculator: PepFlow
Peptide Calculator: PepFlow
Reconstitution, mixing & 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
(278)
free with in-app purchases
16
Injectly
Injectly
Injectly
Free Peptide & GLP-1 tracker
Free

This app helps you meticulously track injectable medications, offering reminders and insights into serum concentration levels. It supports custom protocols, medication blending, and provides a searchable history of all logged injections. The app is designed to be free, private, and user-friendly for managing various therapies.

Log injections with dose, medication, date, and timeSave and log custom protocolsSet injection reminders
🏥 Medical
(289)
free
17
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
18
ThePeptideList
ThePeptideList
ThePeptideList
by Andrei Mellas
Free

This app serves as an independent directory for peptide research, offering verified provider listings and comprehensive profiles of various peptides. It includes educational articles and allows users to save favorites for offline access.

Verified peptide provider listingsSearch and filter providers by location/shippingDetailed peptide profiles with research summaries
💪 Health & Fitness
(2)
free
19
Peptide Hub
Peptide Hub
Peptide Hub
The Peptide Research Hub
Free

This app provides a comprehensive database of peptide compounds for research and education. It features tools for building and tracking research protocols, comparing compounds, logging blood work, and comparing vendors. All data is stored locally for privacy.

Peptide compound databaseResearch protocol builderCompound comparison tool
💪 Health & Fitness
(4)
subscription
20
Exploring Peptides
Exploring Peptides
Exploring Peptides
Peptide Dosage Calculator
Free

This application simplifies the calculation of precise peptide dosages for researchers and medical professionals. It allows users to input syringe type, peptide amount, and water volume to determine units to draw and total doses. Results can be saved, emailed, and accessed via pre-calculated templates.

Peptide dosage calculationSave and email resultsPre-calculated and custom templates
📚 Education
(22)
free

FAQ about Peptide

What are the best peptide apps for iPhone?
Peptide Tracker & Calculator tops our peptide apps ranking as of July 2026, with a 4.8-star average from 430 App Store ratings, and it's free to download.
Yes — 20 of the top peptide apps we rank are free to download, including Peptide Tracker & Calculator and PeptidePal – Peptide Tracker.
Peptide Tracker & Calculator has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 244+ peptide apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app serves as a comprehensive tool for managing your peptide journey. It allows you to log and track all your peptide compounds, their vial details, and precise dosing information. It also includes features for intelligent injection site rotation and provides smart alerts for low stock.
Key features include detailed inventory management for any peptide, accurate dose recording and calculation assistance, intelligent injection site tracking with rotation recommendations, and smart low stock alerts. It also offers a complete dose history review and secure, local data storage.

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