Comparison

Smart Peptide Tracker vs PepX

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

Head to head
About

Smart Peptide Tracker

Manage supplement inventory, schedule routines, and track personal progress with a comprehensive research companion. Features include a reconstitution calculator, visual progress charts, and site rotation planning. Offers optional cloud sync and PIN encryption for privacy.

Highlights
  • Inventory management with reconstitution calculator
  • Customizable schedules and push notification reminders
  • One-tap logging and backfilling up to 14 days
  • Progress tracking with charts and photos
  • Stack analysis for compatibility and overlap
  • Visual site rotation planner
  • Cycle planner and cost tracker
Features
Read full description

Smart Peptide Tracker is your all-in-one research companion for managing supplement inventory, scheduling routines, and tracking personal progress. INVENTORY MANAGEMENT Track your supplies with a built-in reconstitution calculator. Monitor remaining amounts with visual syringe indicators. Support for individual items, custom blends, and partially used vials. SCHEDULES & REMINDERS Create recurring schedules: daily, twice daily, every other day, 5x weekly, weekly, and more. Set push notification reminders so you never miss an entry. Pause and resume schedules anytime. CALENDAR & LOGGING Log entries with one tap from your daily view. Backfill up to 14 days for missed entries. View running stats by day, week, month, or year. REFERENCE LIBRARY Browse 100+ compounds with general reference information and 27+ popular blend formulations. PROGRESS TRACKING (Premium) Chart your weight, mood, and energy over time with beautiful SVG charts. Log progress photos and compare them side-by-side. Set goals and visualize your trends across custom time ranges. STACK ANALYZER (Premium) Analyze your current stack for compatibility and overlap. Visual radar chart shows mechanism coverage across categories. Get smart recommendations to fill gaps. SITE ROTATION Visual body map with front and back views. The app auto-suggests your next site based on recent history for balanced rotation. ADDITIONAL TOOLS - Cycle planner with on/off week scheduling and visual progress bars - Cost tracker with per-vial, per-dose analytics and multi-currency support - Smart suggestions for synergy detection - Full data import/export (JSON) PRIVACY FIRST Your data is stored locally on your device. Optional PIN encryption keeps it private. Cloud sync is available but entirely optional. No third-party tracking or analytics beyond basic crash reporting. This app is a personal organization and logging tool. It does not provide medical advice or recommendations of any kind.

About

PepX

Features
Read full description

Keep every peptide and compound protocol organized in one private place — built for people who want a real system of record for their own tracking, not a generic pill reminder. PepX is a personal tracking journal that lives entirely on your device. Build your protocols, log each dose, run the reconstitution math, and watch your progress over time. No account. No login. No cloud. Just your data, on your phone. WHY PEPX • Purpose-built for peptides and compounds — not a one-size-fits-all habit tracker • Everything in one place: protocols, doses, inventory, bloodwork, body metrics, and photos • Private by design: your records stay on your device, protected by Face ID / Touch ID • Works fully offline — nothing to sign up for TRACK EVERY DOSE • Build multi-compound protocols with schedules, titration steps, and on/off cycling • Log doses fast — mark taken, skipped, late, or missed, and edit anytime • Discreet reminders that never reveal what you're tracking unless you choose to • Injection-site rotation with an interactive body map and next-site rotation reminders based on your own log DO THE MATH, NOT THE GUESSWORK • A general reconstitution & concentration calculator — does the math on the values you enter (no dose recommendations, not medical advice) • Convert between concentration, volume, and syringe units • Save and reuse your own calculations • Visualize estimated compound levels over time from published half-lives • A built-in reference list of compounds for your own record-keeping — for general information only, not medical advice — plus add your own entries SEE YOUR PROGRESS • Weight, body composition, vitals, sleep, hydration, and nutrition • Daily check-ins for mood, energy, sleep quality, and how you feel • Progress photos with side-by-side comparison and charts • Bloodwork and lab tracking with reference ranges over time NATIVE TO YOUR iPHONE • Home Screen and Lock Screen widgets for your next dose • Apple Watch companion to view and log doses from your wrist • Control Center, Action Button, and Siri shortcuts to log in a tap • Optional Apple Health sync across weight, body comp, vitals, activity, nutrition, hydration, sleep, and mindful minutes YOURS TO KEEP — OR DELETE • Export a clean PDF or CSV to share with your healthcare provider • Permanently erase all of your data, anytime, with one action • Available in English, Português, and Español PepX is a personal tracking and logging journal. It does not provide medical advice, diagnosis, or treatment, and it does not sell, supply, or recommend any substance. Always consult a qualified healthcare professional before starting, changing, or stopping anything. Download PepX and log your first dose today.

Screenshots

Smart Peptide Tracker4 screens
PepX4 screens

Verdict

The call

The clearest difference is in-app purchases: PepX at none against Smart Peptide Tracker's 11. On price, ads, device support and iOS requirement 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. Smart Peptide Tracker sells 11 one-off in-app purchases. PepX asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Smart Peptide Tracker versus PepX: the parameters behind the verdict, then further details
ParameterSmart Peptide TrackerPepX
PriceFreeFree
Rating4.7 (162 ratings) — better—
Positive reviews86.4% of reviews—
Number of ratings162 — better—
Update frequencyEvery 5 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.0 — better16.0
Further details — not scored
Size114 MB130 MB
Age rating17+4+
DeveloperSean HussainVinicius Ramos Pinto

In-app purchases

11 purchases

Smart Peptide Tracker

One-time11
  • Peak 3-day TrialFree
  • Ai Question Pack (20 questions)$4.99
  • Partner Add-on$9.99
Show 8 more
  • Extra Partner Add-on$9.99
  • Premium Lifetime - Discount$14.99
  • Partner Biomarkers Add-on$14.99
  • Biomarkers Add-on$14.99
  • Premium Lifetime$19.99
  • Partner Mode+$19.99
  • Peak$29.99
  • Elite$39.99
None

PepX

No in-app purchases

Questions

Is Smart Peptide Tracker free?
Smart Peptide Tracker is free to download, with in-app purchases available.
Is PepX free?
PepX is free to download, with no in-app purchases.
Do Smart Peptide Tracker or PepX have ads?
Neither Smart Peptide Tracker nor PepX shows ads.

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