Comparison

Peptidely vs PepStack Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Peptidely

This comprehensive reference app provides detailed information on over 80 peptides, including research summaries, dosage context, and evidence grades. It features an AI assistant for personalized insights and a calculator for reconstitution ratios, aiding informed decisions about peptide therapy.

Highlights
  • 80+ cataloged peptides
  • Evidence grading and citations
  • AI research assistant
  • Access pathway explanations
  • Reconstitution calculator
  • Safety and quality information
  • Bookmark and note-taking
Features
Read full description

Peptidely: The Peptide Bible Whether you're a clinician, researcher, biohacker, or simply someone exploring what peptide therapy has to offer, Peptidely is the most comprehensive peptide reference available on mobile. We built the resource we always wished existed. One place, thoughtfully organized, honest about the evidence. 80+ Peptides, Fully Catalogued From Semaglutide and BPC-157 to GHK-Cu and Thymosin Alpha-1, every entry includes research summaries, dosage context, evidence grades, regulatory status, and access pathways. No fluff, no guesswork. Evidence You Can Actually Trust Every peptide is graded on a clear evidence scale: Strong, Moderate, or Limited. You always know exactly where the science stands. No hype, no noise. Each with proper peer-reviewed citations so you always know where your information is coming from. AI Research Assistant On-demand peptide consultant. Answer a few questions about your health history and goals, and receive personalized, thoughtful information to help with making informed decisions. (Always consult with a healthcare professional) Access Pathways Explained Understand the difference between a prescription pharmacy, compounding pharmacy, clinical trial enrollment, and grey-market research chemicals, with honest pros, cons, and risk considerations for each. Reconstitution Calculator Accurately calculate reconstitution ratios with our quick calculation tool. Save your setups for quick reference later. Safety and Education Built In   Dedicated sections on quality assurance, regulatory context, purity, storage, and risk awareness, because informed decisions matter. Save What Matters Bookmark peptides, add personal notes, and save calculator states for the ones you're actively researching. --- Peptidely is an educational reference app. It is not medical advice. Always consult a qualified healthcare provider before beginning any peptide protocol. Terms of Service: https://peptidely.org/terms Privacy Policy: https://peptidely.org/privacy

About

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.

Highlights
  • 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
Features
Read full description

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

Screenshots

Peptidely4 screens
PepStack Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Peptidely at none against PepStack Pro's 2. PepStack Pro's advantage is ratings volume (11 vs 2). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PepStack Pro sells 2 in-app purchases, starting at $8.99 per month. Peptidely asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Peptidely against 5.0 for PepStack Pro. That said, the two scores are not equally well evidenced: PepStack Pro has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Peptidely ships an update every 10 days, PepStack Pro every 8 days. The most recent releases landed on June 5, 2026 and September 13, 2026 respectively.

Scorecard3 real differences · 7 level
Peptidely versus PepStack Pro: the parameters behind the verdict, then further details
ParameterPeptidelyPepStack Pro
PriceFreeFree
Rating5.0 (2 ratings)5.0 (11 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings211 — better
Update frequencyEvery 10 daysEvery 8 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.1
Further details — not scored
Size32 MB39 MB
Age rating17+17+
DeveloperJason PerkinsMyFlowMD, LLC

Customer experience

Peptidely

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PepStack Pro

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Peptidely

No in-app purchases

2 purchases

PepStack Pro

Subscriptions2
  • PepStack Pro Premium7 Days trial$8.991 Month
  • PepStack Pro Premium7 Days trial$49.991 Year

Questions

Is Peptidely free?
Peptidely is free to download, with no in-app purchases.
Is PepStack Pro free?
PepStack Pro is free to download, with in-app purchases available.
Which has better reviews, Peptidely or PepStack Pro?
Peptidely and PepStack Pro are both rated 5.0 out of 5 on the App Store, from 2 and 11 ratings respectively.
Do Peptidely or PepStack Pro have ads?
Neither Peptidely nor PepStack Pro shows ads.
Which is updated more often, Peptidely or PepStack Pro?
Peptidely ships an update every 10 days, and PepStack Pro every 8 days. Most recently, Peptidely was updated on June 5, 2026 and PepStack Pro on September 13, 2026.

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