Comparison

Peptide Tracker & Calculator vs Injectly

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

Head to head
About

Peptide Tracker & Calculator

This app helps you meticulously track and calculate peptide dosages, inventory, and injection sites. It provides smart alerts for low stock and detailed logs of your usage history for research, fitness, or therapeutic protocols. Your data is stored securely and privately on your device.

Highlights
  • Comprehensive peptide inventory management
  • Precise dosing log and calculation support
  • Intelligent injection site rotation tracking
  • Smart low stock alerts
  • Detailed dose history review
  • Secure local data storage
Features
Read full description

The Ultimate Peptide Tracker & Calculator for All Your Protocols Take control of your peptide journey! Whether you're deep into peptide research, optimizing for fitness with performance peptides, aiding recovery with compounds like BPC-157 or TB-500, exploring biohacking protocols, or managing GLP-1 agonists like Semaglutide and Tirzepatide, Peptide Tracker & Calculator is your essential management tool. Stop relying on messy notes or complex spreadsheets – track everything accurately in one secure, easy-to-use app. Comprehensive Peptide Inventory Management: Log Any Peptide: Maintain a detailed database of all your compounds – from research peptides and GHRP/GHRH analogs (like CJC-1295 or Ipamorelin) to healing peptides and GLP-1s. Track Critical Vial Data: Record concentration (mg/mcg), units, vial size (ml), diluent (e.g., BAC water), date, storage conditions (fridge/freezer), source, batch number, and expiration dates. Essential for consistency and safety across all peptide protocols. Smart Low Stock Alerts: Visual indicators warn you when any peptide vial is running low, helping you reorder before interrupting your research, peptide cycle, or therapy. Precise Dose Logging: Accurate Dose Recording: Log every administration with meticulous detail: specific peptide used, dose amount (mg/mcg/IU), date/time, method/site (subcutaneous, intramuscular), and personal notes for context (e.g., "pre-workout," "post-injury"). Complete Dose History: Review your entire usage history for any tracked peptide. Filter logs by compound (e.g., view all BPC-157 doses) to analyze patterns, effectiveness, and adherence. Perfect for managing complex peptide stacks or cycles. Intelligent Injection Site Rotation: Smart Site Tracking: Maintain a personalized map of injection sites with customizable rest periods for optimal absorption and tissue recovery. Rotation Recommendations: Receive intelligent suggestions for your next injection site based on usage history and proper rotation patterns. Site Status Monitoring: Color-coded indicators show which sites are ready for use, need rest, or are inactive, helping prevent site overuse and associated complications. Find Information Instantly: Quick Search: Locate specific peptides, inventory details, or past dose logs in seconds. Privacy You Can Trust: Your peptide usage and research data are confidential. All information entered into Peptide Tracker & Calculator is stored securely and locally on your device only. We never access, collect, or store your personal data. Master Your Peptide Regimen: Peptide Tracker & Calculator is the indispensable tool for researchers, athletes, biohackers, and anyone utilizing peptides for performance, recovery, longevity, or wellness. Download today and bring precision and organization to your peptide management! Subscription Information: • Monthly and annual subscription options available • Annual subscription includes a 3-day free trial • Payment will be charged to your Apple ID account at confirmation of purchase • Subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period • Account will be charged for renewal within 24 hours prior to the end of the current period • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription Privacy Policy: https://glp1.app/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Injectly

This app helps you track injectable medications, including weight, peptides, and GLP. Log injections, set reminders, and view your history. Optional account syncs data across devices and offers advanced scheduling. Gain insights into medication levels and active doses.

Highlights
  • Log injectable medication doses
  • Set custom reminders
  • View injection history (calendar/list)
  • Cross-device data sync
  • Advanced scheduling options
  • Serum concentration insights
  • Data export and deletion
Features
Read full description

Injectly is the simple, yet powerful way to track your injectable medications. No ads, no subscription, and no tracking — just free help for staying on top of your regimen. Log every injection, set reminders that match your cadence, and review your history in a calendar or list. No account is needed for any of this. A free account with Apple or Google syncs your data across devices and unlocks advanced scheduling, such as on/off cycles and custom intervals. For supported medications, the Insights tab turns your logbook into a serum concentration view: an estimate of current and projected levels from the doses you've logged and your weight, how close you are to peak, and how much of the last dose is still active. Your health data is always yours: never sold, never used for advertising, and you can export or delete it anytime. Whether you're managing peptides, prescriptions, or personal health therapies, Injectly helps you log every injection, stay on schedule, and understand what's happening between each dose. Enjoy!

Screenshots

Peptide Tracker & Calculator4 screens
Injectly4 screens

Verdict

The call

The clearest difference is in-app purchases: Injectly at none against Peptide Tracker & Calculator's 4. Injectly also leads on review sentiment (88% vs 71%). Peptide Tracker & Calculator's advantage is update cadence (every 2 days vs every 2 weeks). On price, rating, ratings volume and ads 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 & Calculator sells 4 in-app purchases, starting at $3.99 per month. Injectly asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Peptide Tracker & Calculator against 4.9 for Injectly. Both are backed by a comparable volume of ratings — 593 and 492 respectively. Written reviews are what separate them: 71% of Peptide Tracker & Calculator's written reviews are positive against 88% of Injectly's.

UpkeepUpdate frequency

Peptide Tracker & Calculator ships an update every 2 days, Injectly every 2 weeks. Both last shipped on November 5, 2026.

Scorecard4 real differences · 6 level
Peptide Tracker & Calculator versus Injectly: the parameters behind the verdict, then further details
ParameterPeptide Tracker & CalculatorInjectly
PriceFreeFree
Rating4.8 (593 ratings)4.9 (492 ratings) — better
Positive reviews70.8% of reviews88.2% of reviews — better
Number of ratings593 — better492
Update frequencyEvery 2 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.0 — better
Further details — not scored
Size69 MB48 MB
Age rating12+17+
DeveloperDavid DzeveckijMatthias Gattermeier

Customer experience

Peptide Tracker & Calculator

All ratings593 ratings
Positive93.8%
Neutral3.0%
Negative3.2%
Written reviews65 reviews
Positive70.8%
Neutral13.8%
Negative15.4%

Injectly

All ratings492 ratings
Positive97.4%
Neutral1.4%
Negative1.2%
Written reviews51 reviews
Positive88.2%
Neutral11.8%
Negative0.0%

In-app purchases

4 purchases

Peptide Tracker & Calculator

Subscriptions4
  • Full App Access (Monthly)$3.991 Month
  • Full App Access (Monthly)$4.991 Month
  • Full App Access (Yearly)3 Days trial$19.991 Year
Show 1 more
  • Full App Access (Yearly)3 Days trial$24.991 Year
None

Injectly

No in-app purchases

Questions

Is Peptide Tracker & Calculator free?
Peptide Tracker & Calculator is free to download, with in-app purchases available.
Is Injectly free?
Injectly is free to download, with no in-app purchases.
Which has better reviews, Peptide Tracker & Calculator or Injectly?
Injectly is rated higher. Peptide Tracker & Calculator averages 4.8 out of 5 from 593 ratings, while Injectly averages 4.9 from 492 ratings.
Do Peptide Tracker & Calculator or Injectly have ads?
Neither Peptide Tracker & Calculator nor Injectly shows ads.
Which is updated more often, Peptide Tracker & Calculator or Injectly?
Peptide Tracker & Calculator ships an update every 2 days, and Injectly every 2 weeks. Most recently, Peptide Tracker & Calculator was updated on November 5, 2026 and Injectly on November 5, 2026.

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