Peptide Tracker vs PepTrac
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Peptide Tracker
Precisely track peptide protocols with dose logging, vial inventory, and reconstitution calculations. Monitor compounds, manage supplies, and gain AI-powered insights into your health metrics. Designed for biohackers and self-experimenters.
- Dose logging for various compounds
- Vial inventory management with alerts
- Reconstitution calculator
- Compliance tracking and reminders
- Injection site mapping
- Apple Health data correlation
- AI-powered insights and chat
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Stop guessing if your stack is working. LynkDose is the peptide tracker built for serious biohackers — linking every dose to your biometrics so you can see how each compound lines up with your health data. Whether you need a peptide tracker, compound tracker, or dose log for BPC-157, Ipamorelin, or a complex multi-compound health protocol — LynkDose keeps every dose logged, every vial tracked, and every result connected to your health data. LOG EVERY DOSE Your personal peptide log in seconds. Log any compound with the dose you took, date and time, injection site, weight, notes, and photos. Quick Log mode pre-fills your last-used amounts so repeat logging takes two taps. Supports dozens of pre-loaded compounds — BPC-157, TB-500, Ipamorelin, CJC-1295, GHK-Cu, PT-141, Epitalon, Selank, Semax, and more — plus unlimited custom compounds and single-vial blends. PEPTIDE INVENTORY Track your vials — unmixed, mixed, and pre-mixed. Record vial size, remaining amount, expiration dates, and photos. Stock updates automatically as you log, and low-stock and expiration alerts keep you ahead of your supply. COMPLIANCE & REMINDERS Set per-compound reminders at any frequency — daily, every other day, twice weekly, weekly, or custom days. See your compliance score for each compound as a percentage of scheduled vs completed doses. INJECTION SITE MAPPING A full-body heatmap tracks every injection site across abdomen, thighs, arms, shoulders, glutes, and delts. Avoid overuse and manage rotation across your entire peptide protocol. BODY METRICS & PROGRESS TRACKING Track key metrics over time with trend charts synced from Apple Health. Log progress photos alongside your dose logs to see how your peptide protocol is working over time. BIOMETRIC CORRELATION Reads sleep, resting heart rate, HRV, blood glucose, steps, active energy, body fat, and VO2 Max from Apple Health. See how each compound in your stack lines up with your health metrics over time. LAB RESULTS & BLOODWORK Upload bloodwork and lab results directly into LynkDose. Line up biomarkers with your dose logs from the same time frame and see how your bloodwork changes over time. WEEKLY RECAP Every Sunday, LynkDose summarizes your week: adherence, biometric trends, and what changed. SIDE EFFECTS & PEPTIDE DIARY Track side effects and log daily mood with sub-metrics for energy, focus, pain, libido, and anxiety. Use LynkDose as your peptide diary and supplement log. Journal entries auto-correlate with same-day dose logs. SHARE YOUR PEPTIDE STACK Share your full peptide stack with others — compounds, compliance, progress, and results in one shareable card. Export progress photos from your peptide protocol to show how your stack is performing over time. COMPOUND LIBRARY An educational reference for dozens of compounds: what each one is, how much research exists, known considerations, and links to published studies. Not medical advice. AI PROTOCOL ASSISTANT Our AI has full context of your logs, inventory, reminders, and biometrics. Ask it to analyze your history, surface patterns, or log a dose. It describes what your data shows; it doesn't give medical advice or dosing recommendations. LynkDose is the peptide tracker built for biohackers managing 2–10+ compounds simultaneously. Not a general medication tracker — a precision tool for serious protocol tracking. LynkDose is a logging and tracking tool: it does not provide medical advice, diagnose, or recommend doses. Subscription Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lynkdose.com/privacy/
PepTrac
Manage peptide protocols with a comprehensive tracker. Log shots, build custom schedules, and monitor peptide levels. Includes built-in calculators and analytics for detailed progress tracking.
- Dashboard view of daily shots and progress
- Quick shot logging with notes and site tracking
- Protocol builder for multi-peptide routines
- Configurable reminders for shot times
- Estimated peptide level tracking
- Built-in reconstitution and concentration calculators
- Daily logs for symptoms and outcomes
- Injection site rotation guidance
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Install and use every feature free for 7 days — no account, no payment info, and nothing to cancel. If you decide PepTrac is for you, choose a monthly or annual plan to continue. PepTrac was built by peptide users who were tired of stitching together spreadsheets, calculators, and reminder apps that weren't designed for real peptide workflows. No ads. No vendor emails. No paywalls before you can even explore. Just a tool that works the way you actually track. — Key Features — • Dashboard View — See today’s shots, your progress, and what’s next at a glance. Quickly spot what’s due, what’s been completed, and what needs attention — without digging through menus. • Quick Shot Logging — One-swipe completion with optional notes, site tracking, and flexible timestamps. • Protocol Builder — Build flexible schedules for multi-peptide routines, including phased changes over time. Adjust timing or dosage anytime. • Configurable Reminders — Get notified when your next shot is due, and set up personalized reminders tailored to your own schedule and preferences. • Estimated Peptide Level Tracking — Define your personal target range and see where your levels stand, how long you'll remain within range, and when they may start to drop. Get alerted when you're approaching your low end — and when you've crossed it. • Preparations + Pen Support — Create custom vial, blend, and pen preparations that instantly convert your chosen dose into units or mL. Mix a new vial mid-protocol with a different concentration? Enter the change and PepTrac automatically recalculates your future shots. • Built-In Calculators — Reconstitution, custom concentration, blends, titration, and intranasal prep — all in one place. • Daily Logs — Configure the metrics you want to track and add your own. Log how you're feeling and what's changing, so you have the data you need to measure results, side effects, and progress over time. • Analytics — Graph your logged metrics alongside your protocol to spot what's working and what isn't. • Injection Site Tracking — Automatic rotation with clear guidance on which areas to use next. • Widgets — See today's shots and schedule status right from your Home Screen. • Privacy First — No accounts. No sign-ups. Your data stays on your device. — Who PepTrac Is For — • Users running multi-peptide or phased protocols with changing timing and dosage. • Anyone on GLP-1s, incretins, or longer half-life peptides who wants to stay within a consistent target range. • Users tired of spreadsheets for reconstitution math and dose conversions. • Anyone tracking symptoms or outcomes who wants logs connected to protocol timing. • Busy users who want clear daily guidance without managing the details manually. — Why We Built PepTrac — We tried the other apps and kept running into the same problems — features that didn't work as described, workflows that weren't built for real-world use, and paywalls or account sign-ups before we could even try them. What we really wanted was a way to connect our results to our protocols. It's easy to spend time and money experimenting without ever knowing what's actually helping. PepTrac was built so you can log what matters, tie those changes to protocol timing, and learn from your own data — instead of relying on opinions or trends. We couldn't find an app that handled all of this, so we built it ourselves. Whatever you're working toward, we hope PepTrac helps you stay consistent and learn what works for you. — Pricing — After your 7-day full-use trial, choose a subscription plan to continue using PepTrac: $7.99/month or $59.99/year in the U.S. — less than $5/month when billed annually. Pricing outside the U.S. is shown in local currency and may be equal to or lower than U.S. pricing. Lock in our launch pricing.
Screenshots
Verdict
The clearest difference is rating: PepTrac at 5.0 against Peptide Tracker's 4.6. PepTrac also leads on iOS requirement (18.1 vs 26.0). On price, review sentiment, ratings volume 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
Both are free to download. Peptide Tracker sells 8 in-app purchases, starting at $2.99 per 7 days and PepTrac sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
PepTrac holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 17 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Both ship on a similar rhythm, roughly every 5 days. Both last shipped on October 24, 2026.
| Parameter | Peptide Tracker | PepTrac |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (17 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 17 — better | 6 |
| Update frequency | Every 5 days | Every 5 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone | iPhone |
| Requires iOS | 26.0 | 18.1 — better |
| Further details — not scored | ||
| Size | 63 MB | 40 MB |
| Age rating | 12+ | 4+ |
| Developer | Bashir Murtaza | Vivatek Innovations, LLC |
Customer experience
Peptide Tracker
PepTrac
In-app purchases
Peptide Tracker
- Lynkdose Weekly$2.997 Days
- LynkDose Monthly1 Month trial$4.991 Month
- LynkDose Monthly$6.991 Month
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- LynkDose Monthly 14 Day Trial14 Days trial$6.991 Month
- LynkDose Yearly$19.991 Year
- LynkDose Yearly14 Days trial$19.991 Year
- LynkDose Yearly$24.991 Year
- Lynkdose Quarterly$24.993 Months
PepTrac
- PepTrac Premium$3.991 Month
- PepTrac Premium Yearly$29.991 Year









