Comparison

PeptiSync 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

PeptiSync

This app helps users manage peptide therapy by tracking doses, inventory, progress, and symptoms. It offers a curated library of peptides and vendor price comparisons, all within a secure and private environment.

Highlights
  • Comprehensive dose tracking
  • Visual progress tracking
  • Inventory management
  • Analytics and insights
  • Symptom and side effect logging
  • Peptide library
  • Vendor price comparison
Features
Read full description

PeptiSync – Never Miss a Peptide Your Complete Peptide Therapy Management Solution PeptiSync is a powerful companion app for people using peptide therapy. Whether your goal is performance optimization, anti-aging, or therapeutic support, PeptiSync helps you track, organize, and understand your peptide protocols in one secure place. KEY FEATURES Comprehensive Dose Tracking Log peptide injections with precise dosage, timing, and injection site details. Track multiple peptides at once, schedule reminders, and monitor adherence so you never miss a dose. Visual Progress Tracking Upload progress photos, record body measurements such as weight, body fat percentage, waist, chest, and hips, and view your progress through clear, interactive charts. Compare changes over time in a private environment. Inventory Management Track peptide inventory with automatic deductions when doses are logged. Receive low-stock alerts and manage batches so you are always prepared. Analytics and Insights View trends in weight, body composition, and dosing frequency. Track progress toward goals and export reports for personal reference or healthcare discussions. Symptom and Side Effect Tracking Log symptoms with severity ratings and timing relative to injections. Identify patterns early and maintain a clear record of how protocols affect you. Peptide Library Access a curated library of commonly used peptides with educational information on benefits, general usage considerations, and safety guidelines. Goals and Milestones Set personal health and fitness goals, track progress automatically, and stay motivated with milestone achievements. Vendor Price Comparison Compare peptide pricing across vendors using a community-informed database with transparency and verification indicators. Daily Journal Record daily notes about energy, mood, recovery, and observations. Attach notes to doses or photos and search your history anytime. Privacy and Security Your data is protected with secure authentication, encrypted storage, and privacy-first design. You remain in full control of your information at all times. WHO IS PEPTISYNC FOR? Athletes and Bodybuilders seeking structured performance tracking Biohackers documenting longevity and optimization protocols Therapeutic users managing prescribed peptide routines Researchers and data-focused users who value detailed tracking WHY CHOOSE PEPTISYNC? Built specifically for peptide tracking All-in-one solution without juggling multiple apps Privacy-first design with full data control Clean, modern interface with dark mode Offline access with regular feature updates SUBSCRIPTION PLANS Free Track up to two peptides Thirty-day history Core tracking features Pro Unlimited peptides Unlimited history Advanced analytics and insights Premium All Pro features Custom templates Advanced tracking tools MEDICAL DISCLAIMER PeptiSync is a tracking and organization tool and does not provide medical advice. Always consult a qualified healthcare professional before starting or modifying any peptide therapy. Peptides may carry risks and should only be used under appropriate medical supervision. Download PeptiSync and take control of your peptide tracking. Track with clarity. Stay organized. Make informed decisions.

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

PeptiSync1 screens
Peptide Library and Tracker4 screens

Verdict

The call

The clearest difference is monetization model: Peptide Library and Tracker at free against PeptiSync's freemium. Peptide Library and Tracker also leads on ratings volume (25 vs 2). PeptiSync's advantage is rating (5.0 vs 4.7) and update cadence (every 3 days vs every 10 days). On price, ads, in-app purchases and device support 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. PeptiSync sells 7 in-app purchases, starting at $4.99 per month 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

PeptiSync holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Peptide Library and Tracker has 25 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

PeptiSync ships an update every 3 days, Peptide Library and Tracker every 10 days. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

Scorecard5 real differences · 5 level
PeptiSync versus Peptide Library and Tracker: the parameters behind the verdict, then further details
ParameterPeptiSyncPeptide Library and Tracker
PriceFreeFree
Rating5.0 (2 ratings) — better4.7 (25 ratings)
Positive reviews—85.7% of reviews
Number of ratings225 — better
Update frequencyEvery 3 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size97 MB78 MB
Age rating17+17+
DeveloperPeptiSyncSuperfime LLC

Customer experience

PeptiSync

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Peptide Library and Tracker

All ratings25 ratings
Positive92.0%
Neutral4.0%
Negative4.0%
Written reviews7 reviews
Positive85.7%
Neutral14.3%
Negative0.0%

In-app purchases

7 purchases

PeptiSync

Subscriptions7
  • Basic Monthly7 Days trial$4.991 Month
  • Pro Monthly7 Days trial$9.991 Month
  • Pro Plus Monthly7 Days trial$19.991 Month
Show 4 more
  • Basic Yearly7 Days trial$54.991 Year
  • Pro Yearly7 Days trial$99.991 Year
  • Elite Annual7 Days trial$179.991 Year
  • Pro Plus Yearly7 Days trial$199.991 Year
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 PeptiSync free?
PeptiSync 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, PeptiSync or Peptide Library and Tracker?
PeptiSync is rated higher. PeptiSync averages 5.0 out of 5 from 2 ratings, while Peptide Library and Tracker averages 4.7 from 25 ratings.
Do PeptiSync or Peptide Library and Tracker have ads?
Neither PeptiSync nor Peptide Library and Tracker shows ads.
Which is updated more often, PeptiSync or Peptide Library and Tracker?
PeptiSync ships an update every 3 days, and Peptide Library and Tracker every 10 days. Most recently, PeptiSync was updated on October 9, 2026 and Peptide Library and Tracker on October 16, 2026.

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