Comparison

Peptide Tracker vs Peptide Library and Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Peptide Tracker

This app simplifies peptide use by calculating accurate dosages, tracking injections, and setting reminders for consistency. Manage multiple peptides and review your history with a clear and reliable interface.

Highlights
  • Smart peptide calculator for accurate dosing
  • Log and track peptide injections
  • Set reminders for consistency
  • Review injection and dosage history
  • Manage multiple peptides
  • Designed for clarity and reliability
Features
Read full description

Peptide Tracking Made Simple Track Every Dose Stay Consistent Daily PepSync is the easiest way to track, log and manage your peptide use. Built for precision and convenience, this Peptide Tracker helps you stay on top of your peptide routine. Whether you're new or experienced, PepSync ensures every injection and log is recorded accurately. Features: - Log and track peptide injections effortlessly - Set reminders to stay consistent with every dose - Review your complete injection and dosage history - Monitor vial supply and restock on time - Manage multiple peptides in one place - Built-in dose calculator for accurate, precise dosing - Designed for clarity and reliability SUPPORT - Contact: https://www.muchadostudio.com/contact THIS APP REQUIRES A SUBSCRIPTION TO ACCESS CERTAIN FEATURES - Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Peptide Library and Tracker

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.

Highlights
  • Comprehensive Peptide Library & Database
  • Advanced Peptide Dose Calculator
  • Smart Tracking & Calendar View
  • Lab Inventory Management
  • Protocol Tracking & Lab Assistant
  • Integrated Peptide Education
Features
Read full description

Peptide Tracker and Library The all-in-one peptide calculator, peptide tracker, and research library for protocols, inventory, and precise dosing. Calculate, log, and stay consistent — in one research tool. PEPTIDE CALCULATOR Convert mg, mcg, and IU. Calculate reconstitution, vial concentration, injection volume, and multi-peptide stacks. Save recent calculations for the next session. PEPTIDE TRACKER Log every dose with time and notes. Set schedules and reminders. Use the calendar to review cycles, streaks, and missed doses. Track symptoms and journal entries alongside each protocol. INVENTORY See how much is left in each vial, capsule, or spray. Get low-stock and reorder alerts. Inventory updates when you log a dose. RESEARCH LIBRARY Browse a peptide database with protocols, mechanisms, reconstitution notes, PubMed references, and molecular data. Open Peptide School courses, guides, and FAQs when you want structured learning. VENDOR PRICES Search supported vendors, compare price per mg, check stock, and unlock available discounts — without leaving the app. PROGRESS Log weight, body composition, and progress photos. Charts show how your research notes change over time. BUILT FOR RESEARCH WORKFLOWS Fast search. Offline use. Optional account sync. Local-first storage. For research and educational purposes only. Not medical advice. Not for human consumption. Consult a qualified professional before any protocol. Subscription Information Pro Monthly — $5.99/month Pro Yearly — $49.99/year Subscription auto-renews unless turned off 24 hours before the end of the current period. Manage subscriptions in your App Store account settings. Privacy Policy: https://peptidelibrary.app/privacy EULA: https://peptidelibrary.app/terms

Screenshots

Peptide Tracker4 screens
Peptide Library and Tracker4 screens

Verdict

The call

Peptide Tracker and Peptide Library and Tracker both sit at 4.5 stars, but that hides the real split: 83% of Peptide Library and Tracker's written reviews are positive against 40% of Peptide Tracker's. Peptide Library and Tracker also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, rating, ratings volume and update cadence there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Peptide Tracker sells 8 in-app purchases, starting at $7.99 per 7 days and Peptide Library and Tracker sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Peptide Tracker against 4.6 for Peptide Library and Tracker. Both are backed by a comparable volume of ratings — 42 and 20 respectively. Written reviews are what separate them: 40% of Peptide Tracker's written reviews are positive against 83% of Peptide Library and Tracker's.

UpkeepUpdate frequency

Peptide Tracker ships an update weekly, Peptide Library and Tracker every 10 days. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.

Scorecard5 real differences · 5 level
Peptide Tracker versus Peptide Library and Tracker: the parameters behind the verdict, then further details
ParameterPeptide TrackerPeptide Library and Tracker
PriceFreeFree
Rating4.5 (42 ratings)4.6 (20 ratings) — better
Positive reviews40.0% of reviews83.3% of reviews — better
Number of ratings42 — better20
Update frequencyWeekly — betterEvery 10 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size38 MB58 MB
Age rating12+17+
DeveloperThomas StrathernSuperfime LLC

Customer experience

Peptide Tracker

All ratings42 ratings
Positive90.5%
Neutral0.0%
Negative9.5%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

Peptide Library and Tracker

All ratings20 ratings
Positive90.0%
Neutral5.0%
Negative5.0%
Written reviews6 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

In-app purchases

8 purchases

Peptide Tracker

Subscriptions7
  • Premium Weekly3 Days trial$7.997 Days
  • Premium Weekly$7.997 Days
  • PepSync Weekly$7.997 Days
Show 4 more
  • Premium Yearly7 Days trial$59.991 Year
  • Premium Annual$59.991 Year
  • Premium Annual - 3 Day Trial3 Days trial$59.991 Year
  • Premium Annual - 30 Day Trial1 Month trial$59.991 Year
One-time1
  • Premium Lifetime$59.99
2 purchases

Peptide Library and Tracker

Subscriptions2
  • Peptide Library Pro Monthly7 Days trial$4.991 Month
  • Peptide Library Pro Yearly7 Days trial$39.991 Year

Questions

Is Peptide Tracker free?
Peptide Tracker is free to download, with in-app purchases available.
Is Peptide Library and Tracker free?
Peptide Library and Tracker is free to download, with in-app purchases available.
Which has better reviews, Peptide Tracker or Peptide Library and Tracker?
Peptide Library and Tracker is rated higher. Peptide Tracker averages 4.5 out of 5 from 42 ratings, while Peptide Library and Tracker averages 4.6 from 20 ratings.
Do Peptide Tracker or Peptide Library and Tracker have ads?
Peptide Tracker shows ads; Peptide Library and Tracker does not.
Which is updated more often, Peptide Tracker or Peptide Library and Tracker?
Peptide Tracker ships an update weekly, and Peptide Library and Tracker every 10 days. Most recently, Peptide Tracker was updated on September 23, 2026 and Peptide Library and Tracker on September 12, 2026.

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