Best Free Peptide Tracker Apps

246+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated October 2026

With an average user rating of 4.8★, the free peptide tracker category is one of the App Store's strongest. Browse all 246+ apps we track, sorted so the most loved ones surface first.

Compare top Free Peptide Tracker Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Peptide Tracker Log & ReminderPeptide Tracker Log & ReminderFree4.9★ (2.8K)NoYesOct 2026
2VialRhythm: Peptide TrackerVialRhythm: Peptide TrackerFree5.0★ (6)NoNoOct 2026
3Peptide Tracker & CalculatorPeptide Tracker & CalculatorFree4.8★ (590)NoYesOct 2026
4Peptide Tracker - PepSyncPeptide Tracker - PepSyncFree4.7★ (152)YesYesOct 2026
5PeptidePal – Peptide TrackerPeptidePal – Peptide TrackerFree4.7★ (4.9K)YesYesOct 2026
6The Peptide App: TrackerThe Peptide App: TrackerFree4.6★ (117)NoNoOct 2026
7Ascend: Peptide TrackerAscend: Peptide TrackerFree4.6★ (55)NoYesOct 2026
8PepTracker: Peptide TrackerPepTracker: Peptide TrackerFree4.7★ (468)NoYesOct 2026

Top Picks for Free Peptide Tracker

Peptide Tracker Log & Reminder#1

Peptide Tracker Log & Reminder by Flat Six Labs LLC

GLP-1, TRT, & Peptide Dose Log
Editor's Choice
💪 Health & Fitness
4.9(2.8K 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

This app helps users meticulously track peptide and GLP-1 doses, manage supplies, and monitor progress. It offers features like custom protocol building, injection site logging, and estimated plasma level visualization. Users can also sync with Apple Health and connect with a community for shared experiences.

VialRhythm: Peptide Tracker#2

VialRhythm: Peptide Tracker by Marc Dela Cruz

Schedules, Logs & Calculator
Strong Contender
💪 Health & Fitness
5.0(6 ratings)
Free
VialRhythm: Peptide Tracker screenshot 1
VialRhythm: Peptide Tracker screenshot 2
VialRhythm: Peptide Tracker screenshot 3
VialRhythm: Peptide Tracker screenshot 4
VialRhythm: Peptide Tracker screenshot 5
VialRhythm: Peptide Tracker screenshot 6

Organize your entries, view your schedule, and maintain a history with this local-first app. Features include customizable themes, a calculator for transparent arithmetic, and iPhone-specific integrations like widgets and Face ID lock.

Peptide Tracker & Calculator#3

Peptide Tracker & Calculator by David Dzeveckij

Your Private Peptide Log
Worth Considering
💪 Health & Fitness
4.8(590 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
Peptide Tracker & Calculator screenshot 6

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 Free Peptide Tracker apps to explore

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 October 2026, with a 4.9-star average from 2.8K 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 October 2026.
We track 246+ free peptide tracker apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.