VeriPep vs Stackr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VeriPep
Easily track peptide doses, manage vials, and calculate reconstitutions with voice logging and shared profiles. Build custom protocols, schedule doses, and monitor your progress over time. Designed for personal tracking and research.
- Voice-activated injection logging
- Reconstitution calculator
- Customizable protocol builder
- Vial inventory management
- Shared partner profiles
- Dosing history and insights
- Cross-device syncing
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Track every peptide dose with confidence. VeriPep is the injection log and protocol tracker built for people running peptide and GLP-1 protocols — with hands-free voice logging, shared partner profiles, and vial inventory tracking. LOG INJECTIONS IN SECONDS Tap a body-map site, pick your peptide, and log. Or go fully hands-free: say "Hey Siri, log with VeriPep" and speak your dose naturally. Assign it to the Action Button on iPhone 15 Pro and later for one-press logging. PROTOCOLS & TITRATION Build protocols for any compound — semaglutide, tirzepatide, retatrutide, BPC-157, TB-500 and more. Schedule doses, ramp titration phases, run on/off cycles, and get reminders that wait a sensible amount of time before nudging you. VIAL INVENTORY Track every vial, see remaining doses at a glance, and get low-stock alerts before you run out. PARTNER PROFILES Running a protocol with your partner? Share vials and track two people from one account — something no other peptide app does. INSIGHTS See dosing history, streaks, and trends so you can stay consistent and understand your protocol over time. SHAREABLE PROTOCOL CARD Turn your weekly protocol into a clean, shareable card — every peptide, dose, and schedule in one image. Post it, send it, or keep it as a quick reference. FREE TO START - Unlimited manual injection logging - Vial inventory management - Calendar view and 30-day history - Up to 2 active protocols VERIPEP PRO - AI voice logging via Siri and the Action Button - Partner profiles for couples - Unlimited active protocols - Full unlimited history - Data export All new users get a 7-day free trial with full Pro access. NOW ON MAC Native apps for iPhone, iPad, and Mac, plus a web app. Your protocol syncs securely across every device — log on your phone, review on your Mac. IMPORTANT VeriPep is for research and personal tracking purposes only. It is NOT a medical device, is NOT FDA approved, and does NOT diagnose, treat, or provide medical advice. Always consult a qualified healthcare provider before using any peptide product. Questions? support@veripep.com Terms of Use (EULA): https://veripep.com/terms Privacy Policy: https://veripep.com/privacy
Stackr
This app simplifies tracking peptide and GLP-1 doses, including supplies like vials and pens. It offers smart reminders, home screen widgets, and visual charts of estimated active levels based on half-life. Designed for users managing peptide protocols, it keeps your dosing information organized and accessible.
- Log peptide and GLP-1 doses
- Track vials, pens, and other supplies
- Smart reminders for next doses
- Home screen widgets
- Estimated active level charts
- Multi-peptide stack tracking
- Reference pages for common compounds
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Stackr is the all-in-one tracker for your peptide and GLP-1 protocol. Every dose, vial and meal in one place, with the math done for you. KEY FEATURES • Dose tracking and reminders Log a dose in seconds from your Home screen. Run daily, weekly, every-few-days or specific-day schedules, and several protocols at once. Reminders make sure you never miss a dose, and Home Screen widgets show what's next. • Dose calculator Enter your vial strength, water and dose, and see exactly how many units to draw on a U-100 or U-40 syringe. Works in mcg, mg, IU and units. • Supplies and vials Track vials, pens and other supplies. Stackr counts down what's left every time you log and warns you before you run out. • Progress Keep your weight, progress photos and dose history together, with a calendar of taken and missed doses and estimated active levels from your logs. • Food and calories Snap a meal, scan a barcode, search a food or just say what you ate. Stackr tracks calories and protein against your daily plan. • Stackr Coach Ask the AI coach questions about your routine and your meals, any time. • Learn Reference pages for semaglutide, tirzepatide, retatrutide, BPC-157, TB-500, GHK-Cu and 100+ more, with research status and sources. WHY STACKR • Built for GLP-1s and peptides, from one weekly shot to a full stack • Pounds or kilograms, mcg or mg, U-100 or U-40 • Syncs across your devices when you sign in • Message the team directly from Settings Stackr is a personal tracking and educational app. It does not give medical advice, prescribe treatments or tell you which peptide, dose or schedule is right for you. Always talk to a qualified healthcare professional. Active levels and photo-based nutrition values are estimates. SUBSCRIPTION Stackr is free to download. Full access requires a paid Stackr+ subscription. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel your subscription in your Apple Account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://getstackr.app/privacy
Screenshots
Verdict
The clearest difference is review sentiment: Stackr at 67% against VeriPep's 0%. Stackr also leads on rating (4.4 vs 3.7) and ratings volume (174 vs 3). VeriPep's advantage is device support (4 vs 1). On price, update cadence, 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. VeriPep sells 2 in-app purchases, starting at $5.99 per month and Stackr sells 7 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Stackr holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: Stackr has 174 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of VeriPep's written reviews are positive against 67% of Stackr's.
VeriPep ships an update weekly, Stackr every 4 days. Both last shipped on October 18, 2026.
| Parameter | VeriPep | Stackr |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 4.4 (174 ratings) — better |
| Positive reviews | 0.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 3 | 174 — better |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 19 MB | 88 MB |
| Age rating | 17+ | 12+ |
| Developer | Adam Young | Stackr Holdings LLC |
Customer experience
VeriPep
Stackr
In-app purchases
VeriPep
- VeriPep Pro Monthly7 Days trial$5.991 Month
- VeriPep Pro Yearly7 Days trial$39.991 Year
Stackr
- Stackr+ Weekly$7.997 Days
- Monthly$12.991 Month
- Stackr+ Yearly$29.991 Year
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- Stackr+ Yearly$49.991 Year
- Stackr+ Yearly3 Days trial$49.991 Year
- Stackr+ Yearly$59.991 Year
- Yearly3 Days trial$69.991 Year
Questions
Is VeriPep free?
Is Stackr free?
Which has better reviews, VeriPep or Stackr?
Do VeriPep or Stackr have ads?
Which is updated more often, VeriPep or Stackr?
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