The Peptide App
Reconstitute, research, and track outcomes in one place.
- guided reconstitution for vials and U-100 syringes
- peptide library with protocols, sources, and COA filters
- outcome tracking: weight, body fat, photos, scans, and more
Verifiable facts · first-party sources · 2026
Shotsy tracks GLP-1 medications with dose logging, injection sites, and medication levels. The Peptide App covers reconstitution math, research, and protocol tracking across peptides.
Shotsy is built for GLP-1 medications like Ozempic, Mounjaro, and Zepbound. It tracks doses, rotates injection sites, estimates medication levels, and works on iPhone and Android. The Peptide App handles reconstitution math, peptide research, vendor COA records, and protocol outcome tracking for a broader set of peptides. If your routine is a branded or compounded GLP-1, Shotsy is the specialist. If you reconstitute vials, research peptides, or track outcomes beyond weight, The Peptide App is the wider toolkit.
Side-by-side facts
| What to compare | The Peptide Appreconstitution + research + protocol tracking | ShotsyGLP-1 dose tracker for shots and pills |
|---|---|---|
| Primary job | Reconstitution calculator, peptide research library, vendor COA records, protocol planning, and outcome tracking across peptides. | GLP-1 medication tracker for injections and pills, covering dose logging, injection site rotation, estimated medication levels, and weight progress. |
| Device support | Designed for iPhone; the current U.S. listing requires iOS 15.1 or later. | iPhone and Android. The iOS listing requires iOS 18.0 or later. |
| Listed price | Free to download. The U.S. listing shows $9.99 monthly and $49.99 yearly in-app purchases. | Free to download with core features free. The U.S. App Store shows $9.99 monthly and $39.99 yearly in-app purchases for Shotsy+. |
| Calculator or dose tracking | Guided reconstitution for user-entered vial, diluent, and instructed amount values. Converts to concentration, milliliters, and U-100 syringe units. Does not choose a dose. | One-tap dose logging for weekly injections or daily pills. Includes injection site rotation and estimated medication level charts based on published pharmacokinetic data. |
| Medication or peptide coverage | Peptide research library with protocols, mechanisms, sources, and vendor COA filters. Goal-based discovery across peptide categories. | GLP-1 medications: Ozempic, Wegovy, Mounjaro, Zepbound, Rybelsus, Saxenda, Victoza, Trulicity, and compounded semaglutide or tirzepatide with custom doses. |
| Reminders and schedules | Protocol schedules with daily, weekly, or cyclical reminders and reschedule or skip options. | Shot or pill reminders, countdown widgets, and smart scheduling for titration steps. |
| Progress tracking | Weight, body fat, waist, sleep, energy, mood, recovery, photos, body scans, and baseline check-ins. | Weight, calories, protein, water, side effects, and Apple Health integration. Charts broken down by dose step. |
| Data approach | The App Store privacy label says contact info, identifiers, usage data, and diagnostics may be collected but not linked to identity. | The App Store privacy label says health and fitness, user content, usage data, and diagnostics may be collected but not linked to identity. Data stored on device with private iCloud sync. |
The Peptide App
Shotsy
Free browser option
Enter the amount from your own instructions and confirm the vial and diluent values. The web calculator returns concentration, milliliters, and U-100 syringe units. It does not choose an amount, product, or schedule.
Questions people ask
No. Shotsy is a GLP-1 medication tracker for branded and compounded weight-loss injections like Ozempic, Mounjaro, and Zepbound. The Peptide App is a reconstitution calculator and research library that covers peptides more broadly, with protocol planning and outcome tracking.
The current U.S. App Store listing does not describe a reconstitution calculator. Shotsy logs doses and tracks medication levels, but the reconstitution math and syringe-unit conversion are not listed features.
The Peptide App can schedule and track protocols for any peptide the user adds, but its research library and goal-based discovery are not focused on branded GLP-1 medications. Shotsy is purpose-built for that workflow.
Shotsy is available on both iPhone and Android. The Peptide App is currently iPhone only.
Neither app prescribes or recommends a dose. Shotsy tracks doses the user enters and estimates medication levels from published data. The Peptide App converts user-entered vial and diluent values and does not choose an amount or schedule.
Prices, ratings, compatibility, privacy labels, and features change. The date shows when we last checked the source listings.
How we compared them
We checked platform support, listed price, documented features, privacy disclosures, and current rating counts. Clinical accuracy and private source code fall outside that scope. Sponsored placements and anonymous testimonials did not influence the comparison.
These apps serve different workflows. Shotsy specializes in GLP-1 medication tracking. The Peptide App handles reconstitution math and research for peptides more broadly. Neither app prescribes a dose or sells a medication.