Peptide Stack vs My Pet Rx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Peptide Stack
Track your GLP-1 medication doses and monitor your weight progress. This app supports various peptide medications and custom stacks, helping you manage your health journey.
- GLP-1 medication tracking
- Weight progress monitoring
- Custom peptide stack support
- Dose logging
- Subscription management
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Whether you're on a GLP-1 medication, semaglutide, tirzepatide, or running a custom peptide stack. Subscription Details: - Monthly Plan: $9.99/month (auto-renews monthly) - Annual Plan: $49.99/year ($4.17/month, auto-renews annually) - Payment will be charged to your Apple ID account at confirmation of purchase - Subscription automatically renews unless canceled at least 24 hours before the end of the current period - Your account will be charged for renewal within 24 hours prior to the end of the current period - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase Terms of Use (EULA): https://peptidestack.io/terms Privacy Policy: https://peptidestack.io/privacy
My Pet Rx
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My Pet Rx makes managing your pet's medications simple and stress-free. Whether you're tracking daily doses for one pet or coordinating care across a whole household, My Pet Rx keeps everything organized in one place. MEDICATION TRACKING Add all your pet's medications with dosages, frequencies, and custom schedules. See everything at a glance from your Today dashboard. DOSE LOGGING Mark doses as given, skipped, or missed with a single tap. Add notes for your vet and never wonder "did I already give that?" SMART REMINDERS Get timely notifications for every scheduled dose. Customize reminder timing to fit your routine. CARE TEAM Invite pet sitters, family members, or anyone who helps with your pet's care. They'll see assigned tasks and can log doses too — so everyone stays on the same page. CARE ROUTINES Schedule recurring tasks like feeding, walks, and grooming. Track completions with photos and notes. PET PROFILES Store vet info, allergies, weight history, and photos for each pet. Share profiles with caretakers instantly. ADHERENCE ANALYTICS Calendar heatmaps and adherence scores help you spot patterns and stay consistent. Generate PDF reports to share with your vet. Rx+ SUBSCRIPTION Free: 1 pet, 2 medications, basic reminders, 30-day history. Rx+ ($2.99/mo or $19.99/yr): Unlimited pets & medications, caretaker invites, adherence analytics, PDF vet reports, and more.
Screenshots
Verdict
The clearest difference is ads: My Pet Rx at none against Peptide Stack's shown. Peptide Stack's advantage is update cadence (daily vs every 5 days) and iOS requirement (18.0 vs 26.2). On price, in-app purchases and device support 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 Stack sells 2 in-app purchases, starting at $9.99 per month and My Pet Rx sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Peptide Stack ships an update daily, My Pet Rx every 5 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | Peptide Stack | My Pet Rx |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Daily — better | Every 5 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 13 MB | 6 MB |
| Age rating | 12+ | 4+ |
| Developer | Brandon King | Buck Deitz |
In-app purchases
Peptide Stack
- Monthly Plan7 Days trial$9.991 Month
- Annual Plan7 Days trial$49.991 Year
My Pet Rx
- Rx+ Monthly$2.991 Month
- Rx+ Annual$19.991 Year
Questions
Is Peptide Stack free?
Is My Pet Rx free?
Do Peptide Stack or My Pet Rx have ads?
Which is updated more often, Peptide Stack or My Pet Rx?
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