Agonist vs Peptide Wizard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Agonist
This app helps users manage their peptide and GLP-1 routines by tracking doses, vials, and injection sites. It also integrates nutrition, training, and Apple Health data to provide a readiness score and long-term trends.
- Custom peptide and GLP-1 protocol creation
- Dose logging with vial and site tracking
- Vial inventory management
- Injection site history
- Nutrition and hydration tracking
- Apple Health integration
- Daily readiness score calculation
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Track peptide and GLP-1 doses, reminders, vial supply, and injection-site history in one place. Agonist helps you keep records of the routine you already follow. See what is due, record what you took, and look back at your history without searching through notes and spreadsheets. Logging one compound is free. Optional Premium upgrades are available. Requires iOS 18 or later. DOSE LOGS & REMINDERS Create a schedule, set optional reminders, and record completed doses with the date, time, vial, and injection site used. Review past entries to see what you logged and when. VIAL INVENTORY Keep vial label details, expiration information, and remaining amount together. The remaining amount in mg updates when you log a linked dose, and you can adjust it with "Update what's left". INJECTION SITE HISTORY Record the site used for each dose and review recent sites in your history. YOUR ROUTINE IN CONTEXT Record food, hydration, workouts, and progress alongside your protocol. Connect the Apple Health data you choose, including sleep, HRV, resting heart rate, and weight. PRIVATE BY DESIGN Protocol records sync securely to your account. Nutrition, workouts, and Apple Health data stay on your device. Agonist shows no ads and never sells your personal data. You can delete your account from inside the app. Agonist is a personal tracking and educational reference tool. It does not provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before making medical decisions. Support: support@agonist.app Privacy: https://agonist.app/legal/privacy Terms: https://agonist.app/legal/terms
Peptide Wizard
This app helps users meticulously track their peptide usage, including dosage, timing, remaining quantities, and costs. It offers features like dose logging, reminders, and compound information, with advanced analytics and reporting available through a subscription.
- Dose logging with history
- Consistency tracking (streaks)
- Current stack overview
- Calendar view of logged days
- Reminders for doses
- Compound library with storage guidance
- 3D molecule viewer
- Label scanning for vials
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Peptide Wizard is a private logbook for your peptide research. It records what you logged, when you logged it, which vials you have on hand, what they cost and when they expire, so none of it lives in a spreadsheet or in your head. Free to download and free to keep using. Not a trial. FREE • Entry log: every entry with date, time, site and notes, with a full history you can scroll back through • Calendar: every logged day at a glance • Schedule and reminders: so you're not wondering whether you already logged today • Streaks: see your consistency over time • Your stack: everything you're researching on one screen • Body map: site rotation history • Library: 72+ compounds with storage guidance, shelf-life notes and references • 3D molecule viewer • Storage and sharps guides: fridge vs freezer, travel, power cuts and safe disposal, all sourced PRO • Vial inventory: every open vial, when you opened it and when it expires • Expiry and waste warnings: a heads-up before a vial passes its date • Spend tracking: what you've spent per vial and per month, from your own entries • Trends: energy, sleep and mood notes plotted over time next to your log • Lab results log: record bloodwork and see it over time • Weekly summary of your own log • Doctor report: your history as a clean PDF to bring to an appointment Pro is $5.99 a month or $49 a year, and your first month is free. YOUR DATA Export your history anytime from Menu > Share & export. No vendor links, no affiliate links, and we don't sell your data. WHAT IT IS NOT Peptide Wizard is a record-keeping and education tool. It does not recommend compounds or give medical advice. Always consult a licensed healthcare professional. Peptide Wizard does not sell or supply any compound. SUBSCRIPTION DETAILS Peptide Wizard Pro is an auto-renewing subscription. • Monthly — $5.99 per month • Annual — $49 per year (approximately $4.08 per month) Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically for the same period and price unless cancelled at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours before the period ends. You can manage or cancel in your Apple ID account settings. Terms of Use (EULA): https://peptidewizard.app/terms Privacy Policy: https://peptidewizard.app/privacy
Screenshots
Verdict
The clearest difference is ads: Peptide Wizard at none against Agonist's shown. Peptide Wizard also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). Agonist's advantage is monetization model (free vs freemium) and ratings volume (3 vs 1). On price, rating, update cadence 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. Agonist sells 2 in-app purchases, starting at $6.99 per month and Peptide Wizard sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Agonist against 5.0 for Peptide Wizard. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
Agonist ships an update every 3 days, Peptide Wizard every 2 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | Agonist | Peptide Wizard |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 3 days | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 47 MB | 43 MB |
| Age rating | 17+ | 17+ |
| Developer | Edward Valdez | jacob gousteris |
Customer experience
Agonist
Peptide Wizard
In-app purchases
Agonist
- Agonist Premium (Monthly)$6.991 Month
- Agonist Premium (Yearly)7 Days trial$39.991 Year
Peptide Wizard
- Peptide Wizard Pro$5.991 Month
- Peptide Wizard Pro$49.991 Year









