Best Peptide Calendar Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated July 2026

Every iPhone needs a few good peptide calendar apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Peptide Calendar Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Peptide CalendarPeptide CalendarFreeNoYesJun 2026
2Peptide Tracker - PeptideKitPeptide Tracker - PeptideKitFree4.7★ (296)NoYesAug 2026
3Peptide Calculator: PepFlowPeptide Calculator: PepFlowFree4.8★ (354)NoYesAug 2026
4Calendars: Schedule PlannerCalendars: Schedule PlannerFree4.7★ (121K)NoYesAug 2026
5Simple Calendar - SimpleCalSimple Calendar - SimpleCalFree4.7★ (16K)YesYesAug 2026
6Peptide Library and TrackerPeptide Library and TrackerFree4.6★ (16)NoYesJul 2026
7Peptide AI - Peptide TrackerPeptide AI - Peptide TrackerFree4.8★ (26)NoYesAug 2026
8PeptidePro AIPeptidePro AIFreeNoYesMay 2026

Top Picks for Peptide Calendar

Peptide Tracker - PeptideKit#2

Peptide Tracker - PeptideKit by Jamal Baga

Calculator & glp 1 Tracker
Strong Contender
💪 Health & Fitness
4.7😊(296 ratings)
FreeIn-App Purchases
Peptide Tracker - PeptideKit screenshot 1
Peptide Tracker - PeptideKit screenshot 2
Peptide Tracker - PeptideKit screenshot 3
Peptide Tracker - PeptideKit screenshot 4
Peptide Tracker - PeptideKit screenshot 5
Peptide Tracker - PeptideKit screenshot 6

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.

What We Love

  • 🚀 Everything You Need in 1 app
  • 👍 Great app!
  • 👍 Really helpful
  • 👍 Great App

Room to Improve

  • 🐛 3 weeks' data disappeared
  • 🐛 Wiped all my Data
  • 🔔 Does not remind you
Peptide Calculator: PepFlow#3

Peptide Calculator: PepFlow by keinois OU

Tracker, reconstitution, dose
Worth Considering
💪 Health & Fitness
4.8(354 ratings)
FreeIn-App Purchases
Peptide Calculator: PepFlow screenshot 1
Peptide Calculator: PepFlow screenshot 2
Peptide Calculator: PepFlow screenshot 3
Peptide Calculator: PepFlow screenshot 4
Peptide Calculator: PepFlow screenshot 5
Peptide Calculator: PepFlow screenshot 6

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.

More Peptide Calendar apps to explore

4
Calendars: Schedule Planner
Calendars: Schedule Planner
Calendars: Schedule Planner
2026 Daily Organizer・Reminder
Free

This app combines a calendar, task manager, daily planner, and habit tracker. It helps users plan their day, build habits, boost productivity, and stay organized with seamless syncing across all Apple devices. Features include event creation, to-do list management, natural language input, and integration with popular meeting platforms.

Calendar, task, and habit managementDaily, weekly, and monthly viewsNatural language event creation
📊 Productivity
(121K)
free with in-app purchases
5
Simple Calendar - SimpleCal
Simple Calendar - SimpleCal
Simple Calendar - SimpleCal
Tasks & ToDo for your schedule
Free

This app offers a straightforward way to manage your schedule, sync events across devices using iCloud or Google Calendar, and stay organized with reminders and weather forecasts. Its customizable interface and simple design make adding and editing events quick and intuitive.

Cross-platform sync (iCloud/Google)Event reminders (daily, weekly, monthly, yearly)Weather forecast integration
📊 Productivity
(16K)
free with in-app purchases
6
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
7
Peptide AI - Peptide Tracker
Peptide AI - Peptide Tracker
Peptide AI - Peptide Tracker
Pep & GLP-1 Cycle Calculator
Free

Track peptide injections, doses, weight, and side effects with this comprehensive tool. It supports popular GLP-1 medications and integrates with Apple Health for a holistic view of your progress. This app is an organizational aid, not a source of medical advice.

Track injections and dosesLog weight and side effectsMonitor progress trends
💪 Health & Fitness
(26)
subscription
8
PeptidePro AI
PeptidePro AI
PeptidePro AI
AI, Calendar and Calculator
Free
💪 Health & Fitness
(0)
9
Peptide: Tracker & Calculator
Peptide: Tracker & Calculator
Peptide: Tracker & Calculator
Dose reminder & weight loss
Free
💪 Health & Fitness
(0)
10
Peptide Dose
Peptide Dose
Peptide Dose
Peptide Tracker and Dose Log
Free
💪 Health & Fitness
(0)
11
Calendar App- Schedule Planner
Calendar App- Schedule Planner
Calendar App- Schedule Planner
Plan Your Day, Week & Life
Free
📊 Productivity
(0)
12
PepVault Peptide GLP-1 Tracker
PepVault Peptide GLP-1 Tracker
PepVault Peptide GLP-1 Tracker
Semaglutide, vial & dose log
Free

This app helps users meticulously track peptide and GLP-1 medication protocols. It logs every dose, vial, and titration, offering detailed insights into active compounds and upcoming schedules. Features include reconstitution calculations, bloodwork tracking, and an AI assistant for context-aware analysis.

Track 50+ peptides and GLP-1 medicationsLog doses, vials, and titrationsVial inventory and expiry tracking
💪 Health & Fitness
(8)
free with in-app purchases
13
Bio Log Peptide Journal
Bio Log Peptide Journal
Bio Log Peptide Journal
Peptide tracking made simple
Free

This app provides a private journal for tracking peptides, compounds, and related health data. It helps organize schedules, vial notes, labs, and progress with AI-powered insights. It is for personal tracking and informational purposes only.

Peptide and compound trackingDose logs and historySchedule reminders
💪 Health & Fitness
(2)
subscription
14
Peptide Stack AI
Peptide Stack AI
Peptide Stack AI
Stacks, Schedules, Calculator
Free

This app assists researchers and medical professionals in building personalized peptide stacks and regimens. It leverages AI to analyze over 120 peptides against scientific literature and syncs with wearables to track biometric responses in real-time. The app prioritizes user privacy by storing all data locally.

AI-driven peptide stack recommendationsEvidence-based ranking of peptidesAutomated dosing schedule generation
🏥 Medical
(3)
free
15
Peptide Hero
Peptide Hero
Peptide Hero
by Robert Tharp
Free
💪 Health & Fitness
(0)
16
Yearly Calendar
Yearly Calendar
Yearly Calendar
by Slower Ltd
Free
📊 Productivity
(0)
17
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
18
Vialwise - Peptide Calculator
Vialwise - Peptide Calculator
Vialwise - Peptide Calculator
Peptide calculator & tracker
Free

This app helps users calculate peptide dosages with a dual-direction calculator and access a library of researched peptide information. It allows users to log doses, track vial inventory, and export protocol data. The core calculator and library remain free, with advanced tracking features available via a one-time purchase.

Dual-direction peptide calculatorResearched peptide library with citationsProtocol saving and logging
💪 Health & Fitness
(2)
free with in-app purchases
19
Peptide Calculator - Peptpal
Peptide Calculator - Peptpal
Peptide Calculator - Peptpal
Track dosage & Reconstitution
Free
💪 Health & Fitness
(0)
20
PepDose AI: Peptide Tracker
PepDose AI: Peptide Tracker
PepDose AI: Peptide Tracker
GLP-1 Dose & Vial Calculator
Free
💪 Health & Fitness
(0)

FAQ about Peptide Calendar

Are there free peptide calendar apps for iPhone?
Yes — 20 of the top peptide calendar apps we rank are free to download, including Peptide Calendar and Peptide Tracker - PeptideKit.
Peptide Calendar has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 250+ peptide calendar apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.