Best Half Life Peptide Apps

250+ iOS apps curated and reviewed

4.9 avg rating
19 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our half life peptide list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Half Life Peptide Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Halflife - Peptide & GLP-1 LogHalflife - Peptide & GLP-1 LogFree4.9★ (50)NoYesAug 2026
2Pep AI: Peptide GLP-1 TrackerPep AI: Peptide GLP-1 TrackerFree4.8★ (3.6K)YesYesSep 2026
3Peptide Tracker & CalculatorPeptide Tracker & CalculatorFree4.8★ (509)NoYesSep 2026
4Peptide Calculator - PeptpalPeptide Calculator - PeptpalFreeNoYesJul 2026
5Peptide DosePeptide DoseFreeNoYesJun 2026
6Peptide Calculator: PepCalcPeptide Calculator: PepCalcFree4.7★ (378)NoNoSep 2026
7Stacker: Peptide TrackerStacker: Peptide TrackerFree5.0★ (12)YesYesSep 2026
8Dosebook: Peptide TrackerDosebook: Peptide TrackerFree5.0★ (6)NoYesJul 2026

Top Picks for Half Life Peptide

Halflife - Peptide & GLP-1 Log#1

Halflife - Peptide & GLP-1 Log by Ziad Soliman

Tracker & Syringe Calculator
Editor's Choice
💪 Health & Fitness
4.9(50 ratings)
FreeIn-App Purchases
Halflife - Peptide & GLP-1 Log screenshot 1
Halflife - Peptide & GLP-1 Log screenshot 2
Halflife - Peptide & GLP-1 Log screenshot 3
Halflife - Peptide & GLP-1 Log screenshot 4
Halflife - Peptide & GLP-1 Log screenshot 5
Halflife - Peptide & GLP-1 Log screenshot 6

Manage complex health protocols involving peptides, TRT, and longevity compounds. Track dosing, inventory, and biological effects with detailed pharmacokinetic modeling. Integrates with Apple Health for comprehensive wellness insights.

Pep AI: Peptide GLP-1 Tracker#2

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

Peptide Wegovy Zepbound GLP1
Strong Contender
💪 Health & Fitness
4.8(3.6K 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.

Peptide Tracker & Calculator#3

Peptide Tracker & Calculator by David Dzeveckij

Your Private Peptide Log
Worth Considering
💪 Health & Fitness
4.8(509 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.

More Half Life Peptide apps to explore

4
Peptide Calculator - Peptpal
Peptide Calculator - Peptpal
Peptide Calculator - Peptpal
Track dosage & Reconstitution
Free
💪 Health & Fitness
(0)
5
Peptide Dose
Peptide Dose
Peptide Dose
Peptide Tracker and Dose Log
Free
💪 Health & Fitness
(0)
6
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
(378)
free
7
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
8
Dosebook: Peptide Tracker
Dosebook: Peptide Tracker
Dosebook: Peptide Tracker
Peptide calculator & diary
Free

This app helps organize research-focused routines with a peptide calculator and logbook. It assists with reconstitution math, logging doses, tracking inventory, and exploring a peptide reference library.

Peptide reconstitution calculatorDose and shot logbookActive-level timeline estimation
💪 Health & Fitness
(6)
freemium
9
Peptide Vault: Dose Tracker
Peptide Vault: Dose Tracker
Peptide Vault: Dose Tracker
Private Protocol Log
Free

Log peptide doses, track injection sites, and manage custom regimens. Access a reference library of over 50 peptides and a reconstitution calculator. All data is stored privately on your device.

Dose loggingInjection site rotationCustom regimen building
💪 Health & Fitness
(5)
subscription
10
Dosed AI - Peptide Tracker
Dosed AI - Peptide Tracker
Dosed AI - Peptide Tracker
Smart Pep Calculator & Tracker
Free

This app helps users create and track personalized peptide protocols. It calculates injection volumes, guides reconstitution, and logs cycles, offering a reference library for research peptides. Designed for both beginners and experienced users, it focuses on simplifying peptide research.

AI-powered protocol generationDosage and injection volume calculatorReconstitution helper with syringe visualization
💪 Health & Fitness
(2)
freemium
11
PepDose - Peptide Companion
PepDose - Peptide Companion
PepDose - Peptide Companion
Mix, Dose & Track
Free

This app helps users manage complex peptide protocols by calculating doses, tracking active levels, and scheduling injections. It provides a visual guide for syringes and manages vial inventory with alerts. All data is stored locally for user privacy.

Peptide database with dose ranges and research citationsReconstitution calculator for precise dosingSyringe visual guide
💪 Health & Fitness
(4)
freemium
12
HalfLife Medication Calculator
HalfLife Medication Calculator
HalfLife Medication Calculator
Elimination Half-Life Results
$2.99
📚 Education
(0)
13
PepStack - Peptide Calculator
PepStack - Peptide Calculator
PepStack - Peptide Calculator
Peptide Dosing & Tracking
Free
💪 Health & Fitness
(0)
14
PeptideStack: Peptide Tracker
PeptideStack: Peptide Tracker
PeptideStack: Peptide Tracker
Educational stack & dose log
Free
💪 Health & Fitness
(0)
15
Peptide Apex
Peptide Apex
Peptide Apex
by Joseph De Oliveiro
Free
💪 Health & Fitness
(0)
16
Peptide Tracker & GLP-1 Log
Peptide Tracker & GLP-1 Log
Peptide Tracker & GLP-1 Log
Track doses, vials, and sites
Free
💪 Health & Fitness
(0)
17
NextDose.AI: Peptide Tracker
NextDose.AI: Peptide Tracker
NextDose.AI: Peptide Tracker
Track All GLP1, TRT & Shots
Free

Track GLP-1s, TRT, peptides, and other compounds with an AI that analyzes your logged data. Monitor weight loss, hormone levels, and bloodwork with research-backed context. Features include vial scanning, dose calculators, and health integrations.

Weight & GLP-1 Progress TrackingTestosterone & TRT MonitoringBloodwork Analysis & Charting
💪 Health & Fitness
(9)
free with in-app purchases
18
PEPTIDEX: Peptide Tracker
PEPTIDEX: Peptide Tracker
PEPTIDEX: Peptide Tracker
Stack, Log & Never Miss a Dose
Free
📚 Education
(0)
19
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
20
PepForge: Peptide Tracking
PepForge: Peptide Tracking
PepForge: Peptide Tracking
Track doses, cycles, protocols
Free
💪 Health & Fitness
(0)

FAQ about Half Life Peptide

What are the best half life peptide apps for iPhone?
Halflife - Peptide & GLP-1 Log tops our half life peptide apps ranking as of August 2026, with a 4.9-star average from 50 App Store ratings, and it's free to download.
Yes — 19 of the top half life peptide apps we rank are free to download, including Halflife - Peptide & GLP-1 Log and Pep AI: Peptide GLP-1 Tracker.
Halflife - Peptide & GLP-1 Log has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ half life peptide apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Halflife is a health tracking app designed to unify multi-compound protocols. It helps users manage dosing, pharmacokinetics, inventory, and real-world performance for substances like GLP-1 medications, peptides, and TRT.
Halflife uses published pharmacokinetic data to model active compound levels over time. It displays each compound as a live curve showing time to peak, current activity percentage, and clearance trajectory.