Comparison

PepStack Pro vs PepMod

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

Head to head
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

About

PepMod

Organize peptide protocols, track vial details, and convert units with this focused tool. Log doses, monitor progress, and access a reference library. Premium features unlock expanded tracking capabilities.

Highlights
  • Protocol building with timing and reminders
  • Vial unit conversion tool
  • Progress tracking for doses and measurements
  • Peptide reference library
  • Private account with sync
  • Dose logging with status tracking
Features
Read full description

PepMod helps adults organize peptide protocols, vial details, unit conversions, reminders, and progress notes in one focused tracker. Build a protocol - Add peptides, timing, frequency, start date, and reminder preferences. - Keep today's schedule clear with taken, skipped, and upcoming status. - Review active protocols without digging through notes or spreadsheets. Use the unit converter - Convert vial strength, liquid volume, and an entered amount into mL/unit values. - See concentration, draw volume, and remaining uses in a simple reference view. - Designed as a unit conversion tool, not a prescribing or medical dosage recommendation. Track progress - Log completed doses, skipped doses, weight, measurements, and adherence. - See streaks, recent history, and trends over time. - Export or review your own records when you need them. Learn quickly - Search a peptide reference library. - Save protocol context in a private account with sync. - Use reminders to stay consistent. Premium features PepMod offers optional premium features through auto-renewing subscriptions. Free users can track a limited protocol; premium unlocks expanded tracking. Important: PepMod is an educational reference and personal tracking tool for adults 18+. It does not provide medical advice, diagnosis, treatment, prescriptions, or recommendations. Always consult a qualified healthcare professional before starting, changing, or stopping any peptide, supplement, medication, or protocol. Terms of Use: https://appstorecopilot.com/legal/yzh32x5v/terms Privacy Policy: https://appstorecopilot.com/legal/yzh32x5v/privacy

Screenshots

PepStack Pro4 screens
PepMod4 screens

Verdict

The call

The clearest difference is review sentiment: PepStack Pro at 100% against PepMod's 25%. PepStack Pro also leads on ads (none vs shown) and rating (5.0 vs 4.8). PepMod's advantage is ratings volume (219 vs 12). On price, in-app purchases, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PepStack Pro sells 2 in-app purchases, starting at $8.99 per month and PepMod sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PepStack Pro holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: PepMod has 219 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 100% of PepStack Pro's written reviews are positive against 25% of PepMod's.

UpkeepUpdate frequency

PepStack Pro ships an update every 8 days, PepMod every 2 weeks. Both last shipped on October 31, 2026.

Scorecard5 real differences · 5 level
PepStack Pro versus PepMod: the parameters behind the verdict, then further details
ParameterPepStack ProPepMod
PriceFreeFree
Rating5.0 (12 ratings) — better4.8 (219 ratings)
Positive reviews100.0% of reviews — better25.0% of reviews
Number of ratings12219 — better
Update frequencyEvery 8 days — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size39 MB86 MB
Age rating17+17+
DeveloperMyFlowMD, LLCGymStreak Ltd

Customer experience

PepStack Pro

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

PepMod

All ratings217 ratings
Positive94.5%
Neutral2.3%
Negative3.2%
Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

In-app purchases

2 purchases

PepStack Pro

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

PepMod

Subscriptions3
  • PepMod Weekly$9.997 Days
  • PepMod Special Annual$29.991 Year
  • PepMod Annual$59.991 Year

Questions

Is PepStack Pro free?
PepStack Pro is free to download, with in-app purchases available.
Is PepMod free?
PepMod is free to download, with in-app purchases available.
Which has better reviews, PepStack Pro or PepMod?
PepStack Pro is rated higher. PepStack Pro averages 5.0 out of 5 from 12 ratings, while PepMod averages 4.8 from 219 ratings.
Do PepStack Pro or PepMod have ads?
PepMod shows ads; PepStack Pro does not.
Which is updated more often, PepStack Pro or PepMod?
PepStack Pro ships an update every 8 days, and PepMod every 2 weeks. Most recently, PepStack Pro was updated on October 31, 2026 and PepMod on October 31, 2026.

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