Comparison

Smart Peptide Tracker vs PeptideBros

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 research supplies, schedule routines, and track personal progress with this comprehensive companion app. Features include inventory tracking, customizable reminders, and detailed logging. Premium features offer advanced progress charting and stack analysis.

Highlights
  • Inventory management with visual indicators
  • Customizable recurring schedules and reminders
  • One-tap logging with 14-day backfill
  • Reference library for compounds and blends
  • Progress tracking with charts and photos (Premium)
  • Stack analyzer with radar charts (Premium)
  • Cycle planner and spending records
Features
Read full description

Smart Peptide Tracker is your all-in-one research companion for managing inventory, scheduling routines, and tracking personal progress. INVENTORY MANAGEMENT Track your supplies across their full inventory cycle. See remaining amounts at a glance with visual indicators. Support for individual items, custom blends, and opened or unopened items. 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 published 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) See how the items in your stack are organized by category with a visual radar chart. ADDITIONAL TOOLS - Cycle planner with on/off week scheduling and visual progress bars - Spending records by item and supplier, with multi-currency support - 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 and all medical decisions should be done with a medical professional. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PeptideBros

This app helps researchers manage and track their peptide injection protocols. It allows for custom protocol creation, detailed injection logging, and monitoring of progress over time. Features include streak tracking, adherence analytics, and an in-app peptide encyclopedia.

Highlights
  • Custom peptide protocol creation
  • Detailed injection logging
  • Automatic injection site rotation
  • Streak tracking for motivation
  • Adherence and analytics reporting
  • In-app peptide encyclopedia
  • Journal and notes for research experience
Features
Read full description

PeptideBros is the #1 research peptide tracker for managing injection protocols, logging doses, and monitoring your progress over time. Built by researchers, for researchers. Whether you're tracking BPC-157, TB-500, GLP-1, or any other research peptide, PeptideBros gives you a simple, focused tool to stay consistent, organized, and informed. PEPTIDE PROTOCOL MANAGEMENT Create custom peptide protocols with your preferred dose, frequency, and schedule. Support for daily dosing, custom patterns (e.g. Mon/Wed/Fri), and interval-based schedules. Set your start date and let the app handle the rest. INJECTION LOGGING Log every injection in seconds — dose, injection site, feeling score, and notes. The app automatically rotates through your injection sites and tracks which site is next. Never lose track of where you injected last. STREAK TRACKING Stay motivated with automatic streak counting. Complete your scheduled doses and watch your streak grow. Miss a day and it resets — keeping you accountable to your protocol. ADHERENCE & ANALYTICS See your adherence rate across any time period. Understand your patterns with clear stats — daily, weekly, and monthly views. Track how consistently you're following your peptide protocol. INJECTION SITE MANAGEMENT Manage all your injection sites — abdomen, flanks, thighs, and more. The app tracks rotation automatically and shows your site history. No more guessing where to inject next. PEPTIDE ENCYCLOPEDIA Reference common research peptides directly in the app. Learn about mechanisms of action, typical dosing ranges, and half-lives. All reference material, no medical advice — just the facts. JOURNAL & NOTES Keep a daily journal alongside your tracking. Log how you're feeling, note any side effects, and build a personal record of your research experience over time. FREE TO START Create your first peptide protocol and start tracking immediately — no credit card required. The free tier includes one protocol, a 30-day journal, and basic analytics. LAB NOTEBOOK — UNLOCK EVERYTHING Upgrade to Lab Notebook for the full experience: • Unlimited peptide protocols and stacks • Extended journal history • Advanced analytics and adherence insights • Full peptide encyclopedia access • Data export (CSV) • HealthKit integration (steps & sleep alongside your logs) Lab Notebook is available as a monthly or annual subscription. Annual saves 33%. PRIVACY & SECURITY Your data is yours. No ads. No selling data to third parties. End-to-end encrypted with Supabase. Account deletion available at any time from Settings. IMPORTANT DISCLAIMER PeptideBros is a data tracking and journaling tool. It does not provide medical advice, dosing recommendations, or treatment guidance. Always consult a qualified healthcare professional before starting any peptide protocol. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Smart Peptide Tracker4 screens
PeptideBros4 screens

Verdict

The call

The clearest difference is rating: PeptideBros at 5.0 against Smart Peptide Tracker's 4.7. PeptideBros also leads on review sentiment (100% vs 87%). Smart Peptide Tracker's advantage is ratings volume (170 vs 5) and update cadence (every 6 days vs every 3 weeks). On price, ads, 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. Smart Peptide Tracker sells 10 one-off in-app purchases and PeptideBros sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PeptideBros holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Smart Peptide Tracker has 170 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 87% of Smart Peptide Tracker's written reviews are positive against 100% of PeptideBros's.

UpkeepUpdate frequency

Smart Peptide Tracker ships an update every 6 days, PeptideBros every 3 weeks. Both last shipped on November 13, 2026.

Scorecard4 real differences · 6 level
Smart Peptide Tracker versus PeptideBros: the parameters behind the verdict, then further details
ParameterSmart Peptide TrackerPeptideBros
PriceFreeFree
Rating4.7 (170 ratings)5.0 (5 ratings) — better
Positive reviews87.0% of reviews100.0% of reviews — better
Number of ratings170 — better5
Update frequencyEvery 6 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size124 MB43 MB
Age rating17+4+
DeveloperSean HussainAdam Farrar

Customer experience

Smart Peptide Tracker

All ratings170 ratings
Positive94.1%
Neutral1.8%
Negative4.1%
Written reviews23 reviews
Positive87.0%
Neutral8.7%
Negative4.3%

PeptideBros

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Smart Peptide Tracker

One-time10
  • Peak 3-day TrialFree
  • Ai Question Pack (20 questions)$4.99
  • Partner Add-on$9.99
Show 7 more
  • Extra Partner Add-on$9.99
  • Premium Lifetime - Discount$14.99
  • Biomarkers Add-on$14.99
  • Premium Lifetime$19.99
  • Partner Mode+$19.99
  • Peak$29.99
  • Elite$39.99
2 purchases

PeptideBros

Subscriptions2
  • Lab Notebook Monthly$4.991 Month
  • Lab Notebook (Annual)$39.991 Year

Questions

Is Smart Peptide Tracker free?
Smart Peptide Tracker is free to download, with in-app purchases available.
Is PeptideBros free?
PeptideBros is free to download, with in-app purchases available.
Which has better reviews, Smart Peptide Tracker or PeptideBros?
PeptideBros is rated higher. Smart Peptide Tracker averages 4.7 out of 5 from 170 ratings, while PeptideBros averages 5.0 from 5 ratings.
Do Smart Peptide Tracker or PeptideBros have ads?
Neither Smart Peptide Tracker nor PeptideBros shows ads.
Which is updated more often, Smart Peptide Tracker or PeptideBros?
Smart Peptide Tracker ships an update every 6 days, and PeptideBros every 3 weeks. Most recently, Smart Peptide Tracker was updated on November 13, 2026 and PeptideBros on November 13, 2026.

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