Peptide Library and Tracker vs Peptide Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Comprehensive Peptide Library & Database
- Advanced Peptide Dose Calculator
- Smart Tracking & Calendar View
- Lab Inventory Management
- Protocol Tracking & Lab Assistant
- Integrated Peptide Education
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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
Peptide Tracker
Track peptide doses, manage vials, and log health data with AI-powered insights. This app offers comprehensive logging for peptides, meals, and body metrics, with Apple Health integration and on-device AI assistance for personalized guidance.
- Dose logging with schedules and cycles
- Vial lifecycle management
- 100+ peptide library with pharmacokinetics
- OCR for scale and meal logging
- Apple Health integration
- AI-powered peptide education and insights
- Apple Watch and widget support
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AllPep is your complete peptide protocol, in one private app. Replace spreadsheets, sticky notes, and screenshot folders with a tracker built for serious peptide users. Log every dose, vial, lab, meal, and milestone, then let Pep Bot help you make sense of it all. TRACK EVERY DOSE • Recurring schedules, cycles, and protocols • One-tap logging from iPhone, Apple Watch, or Home Screen • Stack multiple peptides into a single injection event • Pre-injection checklist for safety • Vial lifecycle: dispensed, in use, empty, reconditioned • Refill and expiry banners before you run dry 100+ PEPTIDE LIBRARY • Profiles for the peptides you actually use • Searchable glossary of terms and mechanisms • Vendor directory with community ratings • Built-in pharmacokinetics. See estimated serum levels, peak, and trough windows for every dose SCALE AND MEAL OCR • Snap a photo of your scale to auto-log your weight • Scan a meal and AI estimates calories and macros • All photos stay on device. Never uploaded. HEALTH AND BODY • Two-way Apple Health sync (weight, body fat, lean mass, hydration, sleep, HRV, steps, energy) • Optional medication matching from Apple Health (iOS 18+) • Bloodwork tracker with color-coded reference ranges • Body measurements and composition over time • Side-effects log with frequency analytics • Daily check-ins (mood, energy, sleep) LIFESTYLE • Voice-dictation journal with photo attachments • Progress photos with side-by-side timeline comparison • Hydration and nutrition logging • Drug and supplement interaction warnings PEP BOT, YOUR AI COACH • Conversational AI for peptide education • Personalized weight-trend insights • AI meal macro estimation • Powered by Apple Intelligence, runs on-device when supported APPLE WATCH • Glanceable next dose, streak, and current serum level • Mark a dose done from your wrist • Complications for every major watch face • Handoff between Watch and iPhone LIVE ACTIVITY AND WIDGETS • Next-dose countdown on the Lock Screen and in the Dynamic Island • Home Screen widgets: next dose, streak, calories, glucose, hydration, today summary, serum level ACHIEVEMENTS AND STREAKS • Adherence streaks, logging milestones, badge collection • Weekly adherence chart on the Home tab PRIVATE BY DEFAULT • Face ID and Touch ID lock • Optional iCloud sync. Your data, your account, nowhere else. • On-device photo analysis. No upload, no training. • Full data export anytime Privacy: iqdigitalapps.com/privacy.html Terms: iqdigitalapps.com/terms.html
Screenshots
Verdict
The clearest difference is monetization model: Peptide Library and Tracker at free against Peptide Tracker's freemium. Peptide Library and Tracker also leads on ratings volume (26 vs 2). Peptide Tracker's advantage is update cadence (every 2 days vs every 10 days) and rating (5.0 vs 4.7). 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
Both are free to download. Peptide Library and Tracker sells 2 in-app purchases, starting at $4.99 per month and Peptide Tracker sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.
Peptide Tracker 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 26 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 86% of Peptide Library and Tracker's written reviews are positive against 100% of Peptide Tracker's.
Peptide Library and Tracker ships an update every 10 days, Peptide Tracker every 2 days. The most recent releases landed on October 30, 2026 and October 23, 2026 respectively.
| Parameter | Peptide Library and Tracker | Peptide Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (26 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 85.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 26 — better | 2 |
| Update frequency | Every 10 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 78 MB | 43 MB |
| Age rating | 17+ | 4+ |
| Developer | Superfime LLC | IQDigital |
Customer experience
Peptide Library and Tracker
Peptide Tracker
In-app purchases
Peptide Library and Tracker
- Peptide Library Pro Monthly7 Days trial$4.991 Month
- Peptide Library Pro Yearly7 Days trial$39.991 Year
Peptide Tracker
- AllPep Pro Monthly$8.991 Month
- AllPep Pro Yearly7 Days trial$39.991 Year
Questions
Is Peptide Library and Tracker free?
Is Peptide Tracker free?
Which has better reviews, Peptide Library and Tracker or Peptide Tracker?
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Which is updated more often, Peptide Library and Tracker or Peptide Tracker?
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