Best Peptides Calculator Apps

188+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated October 2026

The best peptides calculator apps on iPhone average 4.6★ across 188+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Peptides Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PeptidePal – Peptide TrackerPeptidePal – Peptide TrackerFree4.7★ (4.9K)YesYesOct 2026
2Peptides CalculatorPeptides CalculatorFree4.3★ (175)NoYesOct 2026
3Peptide Tracker & Log: PepCalcPeptide Tracker & Log: PepCalc$9.994.8★ (952)NoNoOct 2026
4Peptide Tracker: PepFlowPeptide Tracker: PepFlowFree4.8★ (442)NoYesOct 2026
5Peptide Tracker & DosagePeptide Tracker & DosageFree4.7★ (141)NoYesOct 2026
6Pep AI: GLP-1 Tracker AppPep AI: GLP-1 Tracker AppFree4.7★ (4K)YesYesOct 2026
7Peptide Tracker & CalculatorPeptide Tracker & CalculatorFree4.8★ (590)NoYesOct 2026
8Peptide Tracker Log & ReminderPeptide Tracker Log & ReminderFree4.9★ (2.8K)NoYesOct 2026

Top Picks for Peptides Calculator

PeptidePal – Peptide Tracker#1

PeptidePal – Peptide Tracker by Blank Labs LLC

Peptide Dose Calculator & Log
Editor's Choice
💪 Health & Fitness
4.7(4.9K 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.

Peptides Calculator#2

Peptides Calculator by Sphnix, Inc

Reconstitution Calculator
Strong Contender
💪 Health & Fitness
4.3😐(175 ratings)
FreeIn-App Purchases
Peptides Calculator screenshot 1
Peptides Calculator screenshot 2
Peptides Calculator screenshot 3
Peptides Calculator screenshot 4
Peptides Calculator screenshot 5
Peptides Calculator screenshot 6

This app helps users log, organize, and manage their peptide preparation process. It offers features for calculating reconstitution details, saving vial records, and accessing educational content. An optional subscription unlocks unlimited entries, enhanced tracking, and multi-device sync.

What We Love

  • 👍 Easy to save vial info
  • 👍 Nicely set up and laid out
  • 💡 Streaks and last taken feature

Room to Improve

  • 🐛 Lost access to previous peptide calculations
  • 🐛 Unable to update streaks and last taken
  • 🐛 Unable to record when a dose was taken
Peptide Tracker & Log: PepCalc#3

Peptide Tracker & Log: PepCalc by Awesome Labs LLC

Research, tracking & reminders
Worth Considering
💪 Health & Fitness
4.8😊(952 ratings)
$9.99
#20in Health & Fitness
Peptide Tracker & Log: PepCalc screenshot 1
Peptide Tracker & Log: PepCalc screenshot 2
Peptide Tracker & Log: PepCalc screenshot 3
Peptide Tracker & Log: PepCalc screenshot 4
Peptide Tracker & Log: PepCalc screenshot 5
Peptide Tracker & Log: PepCalc screenshot 6

This app serves as a reference and tracker for peptide research. It allows users to browse research summaries, save and manage personal protocols, and log daily adherence with scheduling and reminders. Users can also share protocols with others and customize the app's appearance.

What We Love

  • 🚀 Easy to use
  • 🚀 Simplified peptide calculations
  • 🚀 Saved protocols for quick access
  • 🚀 Visually helpful with syringe display
  • 👍 Beginner-friendly
  • 👍 Developer responsive to feedback

Room to Improve

  • 🐛 Calculations not always accurate
  • 🐛 App freezes or crashes
  • 🔍 Limited options (e.g. no mg dosage)
  • 💰 Expensive for limited features compared to free alternatives

More Peptides Calculator apps to explore

FAQ about Peptides Calculator

What are the best peptides calculator apps for iPhone?
PeptidePal – Peptide Tracker tops our peptides calculator apps ranking as of October 2026, with a 4.7-star average from 4.9K App Store ratings, and it's free to download.
Yes — 17 of the top peptides calculator apps we rank are free to download, including PeptidePal – Peptide Tracker and Peptides Calculator.
PeptidePal – Peptide Tracker shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 188+ peptides calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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