Comparison

PeptidePal 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

PeptidePal

This app helps users meticulously track research peptides, manage inventory, and schedule doses with smart reminders. It also offers new health tracking features for sleep, supplements, and progress monitoring, with secure data syncing and export options.

Highlights
  • Log doses with a simple swipe
  • Track multiple peptides simultaneously
  • Organize peptide stock with low stock alerts
  • Daily or specific day dose reminders
  • Monitor sleep patterns and quality
  • Track weight and body measurements
  • Export data as CSV for analysis
Read full description

PeptidePal is the comprehensive peptide tracking solution designed for serious users who need precise organization and monitoring of their research peptides. KEY FEATURES: SMART TRACKING • Log doses with a simple swipe • Track multiple peptides simultaneously • Monitor vial usage and remaining doses • Automatic expiration date tracking INVENTORY MANAGEMENT • Organize your peptide stock • Low stock alerts • Batch and lot number tracking • Complete vial lifecycle management INTELLIGENT SCHEDULING • Daily or specific day schedules • AM/PM dose reminders • Never miss a dose with smart notifications • Flexible scheduling options HEALTH TRACKING (NEW!) • Monitor sleep patterns and quality • Track supplement intake and adherence • View personalized health insights • Comprehensive health timeline PROGRESS MONITORING • Track weight and body measurements • Progress photos with secure storage • Export data as CSV for analysis • Visual charts and trends PRIVACY FOCUSED • Your data syncs across all your devices • Secure authentication required • Encrypted cloud backup • Full data export capability ADDITIONAL FEATURES • Reconstitution calculator • Offline functionality • Regular updates and improvements • Haptic feedback for better user experience SUBSCRIPTION & AUTHENTICATION PeptidePal Pro subscription ($2.99/month) unlocks full functionality including unlimited peptide tracking, health monitoring, progress tracking, and data export features. Account creation required for cross-device sync and data backup. IMPORTANT DISCLAIMER PeptidePal is a tracking tool for research peptides only. This app does not provide medical advice, diagnosis, or treatment recommendations. Always consult with a qualified healthcare provider before making any decisions related to peptides or your health. TERMS & PRIVACY Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://jiveshbhatti.github.io/peptidepal-legal/privacy-policy.html Custom Terms of Service: https://jiveshbhatti.github.io/peptidepal-legal/terms-of-service.html

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

PeptidePal4 screens
Peptide Library and Tracker4 screens

Verdict

The call

The clearest difference is review sentiment: Peptide Library and Tracker at 86% against PeptidePal's 33%. Peptide Library and Tracker also leads on rating (4.7 vs 3.4) and monetization model (free vs freemium). On price, update cadence, ads and in-app purchases 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. PeptidePal sells 3 in-app purchases, starting at $2.99 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

Peptide Library and Tracker holds the better App Store score, 4.7 against 3.4. That said, the two scores are not equally well evidenced: Peptide Library and Tracker has 25 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 33% of PeptidePal's written reviews are positive against 86% of Peptide Library and Tracker's.

UpkeepUpdate frequency

PeptidePal ships an update fortnightly, Peptide Library and Tracker every 10 days. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
PeptidePal versus Peptide Library and Tracker: the parameters behind the verdict, then further details
ParameterPeptidePalPeptide Library and Tracker
PriceFreeFree
Rating3.4 (5 ratings)4.7 (25 ratings) — better
Positive reviews33.3% of reviews85.7% of reviews — better
Number of ratings525 — better
Update frequencyFortnightlyEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size49 MB78 MB
Age rating17+17+
DeveloperSIGNALWORKS LABS INC.Superfime LLC

Customer experience

PeptidePal

All ratings5 ratings
Positive40.0%
Neutral40.0%
Negative20.0%
Written reviews6 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

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

3 purchases

PeptidePal

Subscriptions2
  • PeptidePal Pro7 Days trial$2.991 Month
  • Peptidepal Yearly$29.991 Year
One-time1
  • PeptidePal Pro$2.99
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 PeptidePal free?
PeptidePal 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, PeptidePal or Peptide Library and Tracker?
Peptide Library and Tracker is rated higher. PeptidePal averages 3.4 out of 5 from 5 ratings, while Peptide Library and Tracker averages 4.7 from 25 ratings.
Do PeptidePal or Peptide Library and Tracker have ads?
Neither PeptidePal nor Peptide Library and Tracker shows ads.
Which is updated more often, PeptidePal or Peptide Library and Tracker?
PeptidePal ships an update fortnightly, and Peptide Library and Tracker every 10 days. Most recently, PeptidePal was updated on October 24, 2026 and Peptide Library and Tracker on October 24, 2026.

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