Comparison

Peptide Tracker 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

Peptide Tracker

Log peptide and GLP-1 doses with timely reminders and track your progress. Features include injection site rotation, supply management, and weight tracking. Export summaries for your clinician.

Highlights
  • Log doses with reminders
  • Injection site rotation
  • Vial and supply tracking
  • Weight and progress tracking
  • Manage multiple peptides
  • Export PDF summaries
Features
Read full description

Track every peptide and GLP-1 dose in one place. Get reminders on time, rotate injection sites and see your progress week by week. Features: - Log doses in a tap and keep a complete history - Reminders for every scheduled dose, with snooze and catch-up - Injection site rotation with a body map - Vial and supply tracking with restock reminders - Weight and check-ins to see how you're progressing - Manage multiple peptides and schedules in one place - Export a PDF summary to share with your clinician You enter the dose you've been prescribed. PepSync records it, reminds you when it's due and keeps your history. SUPPORT - Contact: https://www.muchadostudio.com/contact THIS APP REQUIRES A SUBSCRIPTION TO ACCESS CERTAIN FEATURES - Terms: https://peptidecalcs.com/terms IMPORTANT: PepSync is a personal tracking tool. It does not calculate or recommend doses and is not medical advice. Always follow your prescriber's instructions.

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

Peptide Tracker4 screens
PepStack Pro4 screens

Verdict

The call

The clearest difference is review sentiment: PepStack Pro at 100% against Peptide Tracker's 45%. PepStack Pro also leads on ads (none vs shown) and rating (5.0 vs 4.7). Peptide Tracker's advantage is ratings volume (152 vs 12). On price, update cadence, in-app purchases and monetization model 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. Peptide Tracker sells 10 in-app purchases, starting at $7.99 per 7 days and PepStack Pro sells 2 in-app purchases, starting at $8.99 per month. 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 4.7. That said, the two scores are not equally well evidenced: Peptide Tracker has 152 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 45% of Peptide Tracker's written reviews are positive against 100% of PepStack Pro's.

UpkeepUpdate frequency

Peptide Tracker ships an update weekly, PepStack Pro every 8 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Peptide Tracker versus PepStack Pro: the parameters behind the verdict, then further details
ParameterPeptide TrackerPepStack Pro
PriceFreeFree
Rating4.7 (152 ratings)5.0 (12 ratings) — better
Positive reviews45.5% of reviews100.0% of reviews — better
Number of ratings152 — better12
Update frequencyWeekly — betterEvery 8 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size42 MB39 MB
Age rating12+17+
DeveloperThomas StrathernMyFlowMD, LLC

Customer experience

Peptide Tracker

All ratings152 ratings
Positive94.1%
Neutral0.7%
Negative5.3%
Written reviews11 reviews
Positive45.5%
Neutral0.0%
Negative54.5%

PepStack Pro

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

In-app purchases

10 purchases

Peptide Tracker

Subscriptions8
  • Premium Weekly3 Days trial$7.997 Days
  • Premium Weekly$7.997 Days
  • Premium Annual - Deal$39.991 Year
Show 5 more
  • PepSync Yearly - 3 day trial3 Days trial$59.991 Year
  • PepSync Yearly - 7 day trial7 Days trial$59.991 Year
  • Premium Yearly7 Days trial$59.991 Year
  • Premium Annual - 3 Day Trial3 Days trial$59.991 Year
  • Premium Annual - 30 Day Trial1 Month trial$59.991 Year
One-time2
  • Premium Lifetime$39.99
  • PepSync Lifetime$59.99
2 purchases

PepStack Pro

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

Questions

Is Peptide Tracker free?
Peptide Tracker is free to download, with in-app purchases available.
Is PepStack Pro free?
PepStack Pro is free to download, with in-app purchases available.
Which has better reviews, Peptide Tracker or PepStack Pro?
PepStack Pro is rated higher. Peptide Tracker averages 4.7 out of 5 from 152 ratings, while PepStack Pro averages 5.0 from 12 ratings.
Do Peptide Tracker or PepStack Pro have ads?
Peptide Tracker shows ads; PepStack Pro does not.
Which is updated more often, Peptide Tracker or PepStack Pro?
Peptide Tracker ships an update weekly, and PepStack Pro every 8 days. Most recently, Peptide Tracker was updated on October 30, 2026 and PepStack Pro on October 31, 2026.

Other comparisons