Peptides Calculator vs PepTracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Peptides Calculator
This app helps users log, organize, and manage their peptide preparation process. It offers features for calculating reconstitution details, saving vial records, and accessing educational content. An optional subscription unlocks unlimited entries, enhanced tracking, and multi-device sync.
- Log and calculate reconstitution details
- Save and organize vial records
- Browse peptide reference library
- Access educational videos and articles
- Track weight over time
- Multi-device sync (Pro)
Read full descriptionHide full description
Peptides Calculator — the all-in-one peptide tracker and reconstitution calculator. Log, organize, and manage your peptide preparation process in one place: reconstitution math, BAC water (bacteriostatic water) amounts, syringe units and mL, vial records, and dose logs. Whether you're engaging in research, personal study, or general wellness tracking, this peptides calculator keeps your information clear and organized. Free Features: Peptide reconstitution calculator — total amount (mg), diluent/BAC water volume, and units per insulin syringe or mL GLP-1 friendly logging — record units, dates, and notes for any peptide protocol Vial tracker — save and organize vial records with preparation dates and usage logs Injection log with site tracking Browse a general peptide reference library Access educational videos and articles Track your weight over time with a simple chart No login required for basic features More Built-In Tools: Fasting timer with Live Activities Meal and macro logging Lab results tracking and charts Dose reminders, streaks, home-screen widgets, Apple Watch app, and iMessage protocol sharing Go Pro – Unlock Even More (Subscription Required): Unlimited vials and log entries Weight & calendar tracking with enhanced charts Multi-device sync (sign in with Apple or Google for secure data access) Priority customer support Early access to new features and Pro-only updates All current and future premium features unlocked A subscription is required for unlimited access to Pro features. You can choose a monthly or yearly plan. Subscription auto-renews unless canceled at least 24 hours before the end of the current period. Manage your subscription anytime in your App Store account settings. Disclaimer Peptides Calculator is intended strictly for personal, educational, and informational purposes. This app is not a medical device and does not provide medical advice, diagnosis, treatment recommendations, or dosage guidance. The app does not suggest or imply the use of any specific peptides, medications, or substances. It is a self-managed logging tool for personal tracking only. Users are advised to consult with a licensed physician or medical professional before making any decisions related to health, medications, supplements, or treatment options. Peptides Calculator is not affiliated with any pharmaceutical company, healthcare institution, or regulatory authority. The app is not intended to replace professional medical consultation, diagnosis, or care. Privacy Policy: https://www.peptidescalculator.app/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
PepTracker
This app helps users meticulously track peptide and GLP-1 medication doses. It allows for the creation of structured protocols, scheduling of injections, and calculation of precise syringe volumes. Users can monitor progress over time and receive reminders for upcoming doses.
- Log injection doses
- Build peptide/GLP-1 protocols
- Built-in dose calculator
- Schedule reminders
- Track progress metrics
- Export logs
Read full descriptionHide full description
Track. Schedule. Never miss a dose. PepTracker is a dose log and protocol tracker built for peptides, GLP-1 medications, and testosterone. Create structured protocols, schedule injections, calculate exact syringe volumes, and keep a clean record of your progress in one simple app. What you can do with PepTracker • Log doses, not guesses – Track every injection with an easy dose log instead of notes or spreadsheets. • Build peptide and GLP-1 protocols – Create schedules for Semaglutide, Tirzepatide, Retatrutide, BPC-157, AOD-9604, TRT, and more. • Use the built-in dose calculator – Enter vial amount, diluent volume, and target dose (mg or mcg) to get the exact mL or insulin-syringe units to draw. • Stay on schedule – Get reminders for upcoming doses and see what’s due today on the Home screen and in the calendar. • Track progress over time – Log weight and other metrics to see how your protocol is trending. Made for real protocols PepTracker works well whether you’re: • Running a GLP-1 weight loss protocol (e.g., Semaglutide, Tirzepatide). • Managing peptide stacks for recovery, performance, or wellness. • Keeping a consistent TRT schedule and dose history. PepTracker Premium (optional upgrade) Unlock more structure and flexibility for advanced protocols: • Unlimited protocols and peptide stacking in a single schedule. • Advanced scheduling options and extended calendar views. • Save calculator results directly into protocols. • Full protocol history plus mood and energy tracking. • Export logs to CSV/PDF and sync with external calendars (Apple and Google). PepTracker is built for people who take their peptides and GLP-1 protocols seriously and want a clear, reliable way to stay organized. Download PepTracker today and simplify your peptide tracking—one dose at a time. https://peptracker.app/terms-of-service https://peptracker.app/privacy-policy Disclaimer: PepTracker is for informational and tracking purposes only and does not provide medical advice. Always consult a qualified healthcare provider before starting, changing, or stopping any medication or peptide protocol.
Screenshots
Verdict
The clearest difference is rating: PepTracker at 4.7 against Peptides Calculator's 4.3. PepTracker also leads on review sentiment (77% vs 55%). Peptides Calculator's advantage is update cadence (weekly vs every 2 weeks) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases 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. Peptides Calculator sells 9 in-app purchases, starting at $6.99 per month and PepTracker sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
PepTracker holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 170 and 413 respectively. Written reviews point the same way: 55% of Peptides Calculator's written reviews are positive against 77% of PepTracker's.
Peptides Calculator ships an update weekly, PepTracker every 2 weeks. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.
| Parameter | Peptides Calculator | PepTracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (170 ratings) | 4.7 (413 ratings) — better |
| Positive reviews | 54.5% of reviews | 77.4% of reviews — better |
| Number of ratings | 170 | 413 — better |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 17.6 — better | 18 |
| Further details — not scored | ||
| Size | 77 MB | 17 MB |
| Age rating | 17+ | 17+ |
| Developer | Sphnix, Inc | Jayven Alan Villagomez Peredo |
Customer experience
Peptides Calculator
PepTracker
User reviews
Peptides Calculator
From 170 App Store ratingsWhat we love
- 👍 Easy to save vial info
- 👍 Nicely set up and laid out
- 💡 Streaks and last taken feature
Room to improve
- 🐛 Lost access to previous peptide calculations
- 🐛 Unable to update streaks and last taken
- 🐛 Unable to record when a dose was taken
PepTracker
From 413 App Store ratingsWhat we love
- 👍 Intuitive and easy to use
- 🚀 Powerful dose calculator
- 📊 Helpful for tracking weight loss goals
- ⏰ Useful reminders for injections
- 🗂️ Organizes multiple protocols
Room to improve
- ⚠️ Only allows mcg dosage and calculations
Bugs and requests
Peptides Calculator
Reported bugs
2 issues- All vials disappeared after an update
- Unable to find how to update streaks and last taken
Requested features
4 requests- Add shot tracker to record when a dose was taken
- Allow editing of vial information and dosing
- Add option to set cycle length in weeks, not just days
- Allow changing dose for different weeks when titrating
PepTracker
Reported bugs
1 issue- Units function not working
Requested features
2 requests- Support for more units of measurement
- Ability to track more than 2 protocols
In-app purchases
Peptides Calculator
- Monthly Premium Access$6.991 Month
- Family Monthly Premium Access$8.991 Month
- Premium Plus$9.991 Month
Show 5 moreShow fewer
- Premium Plus Family (Montly)$12.991 Month
- Yearly Premium Access$79.991 Year
- Family Yearly Premium Access$89.991 Year
- Premium Plus (Yearly)$99.991 Year
- Premium Plus — Family (Yearly)$119.991 Year
- Remove Ads$2.99
PepTracker
- Monthly$4.991 Month
- Yeary$47.991 Year
Questions
Is Peptides Calculator free?
Is PepTracker free?
Which has better reviews, Peptides Calculator or PepTracker?
Do Peptides Calculator or PepTracker have ads?
Which is updated more often, Peptides Calculator or PepTracker?
Other comparisons















