PepStack Pro vs Pepty
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PepStack Pro
This app provides a comprehensive database of peptides, personalized protocol recommendations, and tools to track your peptide journey. Monitor injections, log progress, and check for interactions to optimize your health and wellness goals safely.
- Peptide database with clinical data
- Personalized peptide recommendations
- Interaction checker for peptide safety
- Physician-designed protocol templates
- Injection schedule and dose tracking
- Lab and progress journaling
- Direct physician connection
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PepStack Pro is the most comprehensive peptide reference and protocol tracking app available. Whether you're exploring your first peptide or managing an advanced stack, PepStack Pro gives you the clinical data, dosing protocols, and tracking tools you need to optimize safely. PEPTIDE DATABASE Browse 40+ peptides with detailed clinical information including descriptions, mechanisms of action, and side effects. From BPC-157 to semaglutide, GHK-Cu to epithalon — it's all here. PERSONALIZED STACKS Take our guided quiz to find the right peptides for your goals — fat loss, muscle growth, longevity, sleep, cognitive enhancement, healing, and more. Get expert-curated recommendations tailored to your goals. INTERACTION CHECKER Check for potential conflicts between peptides before adding them to your stack. Know what's safe to combine, what needs caution, and what to avoid. PROTOCOL TEMPLATES Start with physician-designed protocol templates for common goals like fat loss, recovery, muscle building, and longevity. One tap to set up your entire protocol. PROTOCOL TRACKER Set up your injection schedule, track your daily doses, and never miss a pin. Full calendar view with cycle tracking, dose amounts, and scheduling by day of the week. INJECTION LOGGER Log every injection with site rotation tracking, mood ratings, and personal notes. Build a complete history of your peptide journey. LAB TRACKER Track bloodwork and lab results over time. Monitor 28+ biomarkers with color-coded reference ranges to ensure your protocols are working safely. PROGRESS JOURNAL Document your journey with notes, mood and energy ratings, and photos. See trends over time and share progress with your provider. DOSING PROTOCOLS (Premium) Unlock detailed dosing protocols, reconstitution guides, cycle lengths, optimal timing, and stacking recommendations for every peptide in the database. PHYSICIAN-GUIDED Connect directly with board-certified physicians specializing in peptide therapy and longevity medicine through our integrated MyFlowMD provider network. DISCLAIMER PepStack Pro is an educational reference tool. It does not provide medical advice, diagnoses, or treatment recommendations. Always consult a qualified healthcare provider before starting any peptide protocol. Terms of Use: https://www.pepstackpro.com/terms
Pepty
Visualize physical markers studied in peptide research with AI scans, compare vendor pricing, and track research protocols. Access an interactive learning course and detailed compound information. Designed for researchers managing peptide studies.
- AI scans of physical markers
- Interactive peptide learning course
- Vendor sourcing and price comparison
- Protocol tracking and scheduling
- Compound library with benefit/safety details
- Research tools (half-life, interaction checker)
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The leading peptide app with AI scans, source finder, price comparison, and an interactive Learn course. Visualize physical markers studied in peer-reviewed peptide research, track protocols, compare vendor pricing side by side, and manage your entire research toolkit in one place. AI SCAN (NEW) See physical markers from peer-reviewed peptide research visualized: leaner face, defined jawline, clearer skin, fuller hair, muscle definition, and more. Each result is grounded in published studies, with real citations and links to the compounds researched alongside each marker. LEARN PEPTIDES An interactive course built right into the app. Bite-sized lessons, quizzes, sound effects, and a daily learning reminder. Start with the fundamentals, build a streak, and unlock new lessons as you go. The first lesson of each topic is free for everyone. FIND SOURCES & COMPARE PRICES Search peptide vendors and compare pricing side by side. See who carries what you need and at what price, updated daily. TRACK EVERY PROTOCOL Log administrations, set reminders, and visualize your research cycle on a built-in calendar. Track multiple compounds at once with intelligent scheduling. 74 COMPOUNDS WITH BENEFIT & SAFETY DETAILS Every peptide in the library now includes detailed benefit and safety information, fully localized across 13 languages. RESEARCH TOOLS BUILT IN • Half-life charts for 30+ compounds • Interaction checker for compound stacking • Compound library with research references REFER A FRIEND Each subscriber gets a referral code. Invite a friend who claims it, and both of you unlock a bonus AI scan. DESIGNED FOR RESEARCHERS Monochrome interface. No clutter. Everything you need to manage peptide research in one app, nothing you do not. COMPOUNDS SUPPORTED BPC-157, TB-500, Semaglutide, Tirzepatide, Retatrutide, Ipamorelin, CJC-1295, Sermorelin, AOD-9604, GHK-Cu, MOTS-c, Semax, Selank, and 60+ more. Pepty Premium unlocks the full Learn course, vendor sourcing, protocol tracking, and AI scans (3 per month). Everything else is free. Subscription pricing and terms are available at the time of purchase. For research reference only. Pepty does not provide medical advice. Terms of Use: https://pepty.app/terms Privacy Policy: https://pepty.app/privacy
Screenshots
Verdict
The clearest difference is ads: PepStack Pro at none against Pepty's shown. Pepty's advantage is ratings volume (82 vs 12). On price, rating, review sentiment 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
Both are free to download. PepStack Pro sells 2 in-app purchases, starting at $8.99 per month and Pepty sells 6 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for PepStack Pro against 4.9 for Pepty. That said, the two scores are not equally well evidenced: Pepty has 82 ratings behind it against 12, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
PepStack Pro ships an update every 8 days, Pepty every 10 days. Both last shipped on October 31, 2026.
| Parameter | PepStack Pro | Pepty |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (12 ratings) — better | 4.9 (82 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 12 | 82 — better |
| Update frequency | Every 8 days — better | Every 10 days |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 39 MB | 104 MB |
| Age rating | 17+ | 17+ |
| Developer | MyFlowMD, LLC | qlabs |
Customer experience
PepStack Pro
Pepty
In-app purchases
PepStack Pro
- PepStack Pro Premium7 Days trial$8.991 Month
- PepStack Pro Premium7 Days trial$49.991 Year
Pepty
- Pepty Premium$6.991 Month
- Pepty Premium7 Days trial$6.991 Month
- Pepty Premium2 variants$9.997 Days
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- Pepty Premium$39.991 Year
- Pepty Premium7 Days trial$39.991 Year
- Pepty Premium$69.991 Year








