Peptide Library and Tracker vs Dosify AI
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
Dosify AI
This app helps you manage your peptide routines with tracking, logging, and AI-powered insights. It offers a calculator for reconstitution math and personalized reminders to ensure consistency in your wellness journey. Information provided is for educational purposes and not medical advice.
- Peptide routine tracking and logging
- AI assistant for routine questions
- Peptide reconstitution calculator
- Daily routine reminders
- Cloud data synchronization
- Personalized setup and insights
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Dosify - Track, log, and stay consistent with your peptide routine. Whether you're new to peptides or you've been managing a routine for years, Dosify helps you stay organized, informed, and confident in your wellness journey. HOME See your next dose, log injections with a swipe, and log oral doses with one tap. Check in on how you feel, keep a daily journal, and swipe the Calendar to see what you took. YOUR STACK Manage the peptides you're using, archive what you're not, and keep everything in one place. Add or edit a peptide in a few clear steps, including every-other-day schedules with reminders on the right days. DOSI, YOUR ASSISTANT Ask questions about your routine from any screen and get clear, sourced answers. Pin the chats you want to keep. Every response includes citations so you can verify the information yourself. Information only, not medical advice. PEPTIDE CALCULATOR Enter your vial amount, water, and target dose. Dosify shows the syringe fill and the exact units, and you can save the amount for each peptide. No spreadsheets, no guesswork. INSIGHTS See how consistent you've been, your habits, and your best days, all from what you actually logged. SITE ROTATION For applicable peptides, log which body area you used with a simple body map. Dosify remembers when each area was last used and suggests a next area from your own history. BUILT FOR YOU - Personalized setup based on your goals - Light and dark themes, accent color, and text size - Daily routine reminders - Cloud sync so your data stays up to date - Sign in with Apple, Google, or email Start with a 7-day free trial on yearly plan. Dosify Premium unlocks all features including unlimited conversations with Dosi, full log history, and personalized routine insights. IMPORTANT: Dosify is for informational and educational purposes only. It is not a medical device, and the information provided should not be used as a substitute for professional medical advice. Always consult a qualified healthcare professional before starting any peptide routine. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dosify.ai/privacy-policy
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Verdict
The clearest difference is rating: Peptide Library and Tracker at 4.7 against Dosify AI's 4.2. Peptide Library and Tracker also leads on monetization model (free vs freemium) and ratings volume (25 vs 5). On price, review sentiment, update cadence and ads 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 Dosify AI sells 5 in-app purchases, starting at $7.49 per month. Whichever you choose, the download price is not the number that matters.
Peptide Library and Tracker holds the better App Store score, 4.7 against 4.2. 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: 86% of Peptide Library and Tracker's written reviews are positive against 83% of Dosify AI's.
Peptide Library and Tracker ships an update every 10 days, Dosify AI weekly. Both last shipped on October 24, 2026.
| Parameter | Peptide Library and Tracker | Dosify AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (25 ratings) — better | 4.2 (5 ratings) |
| Positive reviews | 85.7% of reviews — better | 83.3% of reviews |
| Number of ratings | 25 — better | 5 |
| Update frequency | Every 10 days | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 78 MB | 63 MB |
| Age rating | 17+ | 17+ |
| Developer | Superfime LLC | AJ Capital Holdings LLC |
Customer experience
Peptide Library and Tracker
Dosify AI
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
Dosify AI
- Dosify Monthly Special Offer$7.491 Month
- Dosify Monthly$9.991 Month
- Dosify Monthly with Free Trial1 Month trial$9.991 Month
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- Dosify Yearly7 Days trial$99.001 Year
- Dosify Yearly with Free Trial1 Year trial$99.001 Year
Questions
Is Peptide Library and Tracker free?
Is Dosify AI free?
Which has better reviews, Peptide Library and Tracker or Dosify AI?
Do Peptide Library and Tracker or Dosify AI have ads?
Which is updated more often, Peptide Library and Tracker or Dosify AI?
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