# Peptide Calculator: PepFlow — Tracker, reconstitution, dose > Accurate peptide dosage calculation, reconstitution, and injection tracking. (iPhone/iPad app by keinois OU.) - Source: https://appshunter.io/ios/app/peptide-calculator-pepflow/id6740525224 (this page in markdown: same URL + `.md`) - Developer: [keinois OU](https://appshunter.io/developer/1597616328) - Category: Health & Fitness, Reference - Price: Free with in-app purchases - Rating: 4.80/5 from 359 App Store ratings · 24 written reviews indexed - Age rating: 4+ - Requires: iOS 18.0 · 53 MB - Languages: Russian, Vietnamese, American English, Arabic, Hungarian, Dutch, Greek, Danish, Hebrew, Indonesian and 22 more - Released: 2025-03-19 - Data updated: 2026-08-27 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/peptide-calculator-pepflow/id6740525224/reviews.md ## What is Peptide Calculator? Get the right peptide dosage in seconds and track your shot's time so you never miss it. Simply enter your peptide information, see the optimal syringe size, and dosage, and save your favorite formulas and cycles to your device. Visualize today’s doses with widget and get Reminders and Live activities so you never miss a shot. With iCloud sync, your peptides, dosages and schedules stay up to date across all your Apple devices—no hassles, just accurate results and easy tracking every time. ======================= If you purchase Peptide Calculator, the payment will be charged to your iTunes account. If you purchase a weekly, monthly or yearly subscription, your account will automatically be charged for renewal within 24 hours prior to the end of the current subscription period unless you disable auto-renew. You can turn off auto-renewal at any time by going to your Account Settings on the App Store after purchase. ======================= Terms of Service: https://pepflow.app/terms-of-service/ Privacy Policy: https://pepflow.app/privacy-policy/ ## Key features - Peptide dosage calculation - Reconstitution guidance - Injection time tracking - Custom formula saving - Widget for daily doses - Reminders and Live Activities - iCloud sync across devices ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | PepFlow PRO (Monthly) | $9.99 | per month | | PepFlow PRO (Annual) | $8.99 | per year | | PepFlow PRO (Monthly) | $2.99 | per month | | PepFlow PRO (Weekly) | $0.99 | per 7 days | | PepFlow PRO (Weekly) | $2.99 | per 7 days | | PepFlow PRO (Monthly) | $9.99 | per month | | PepFlow PRO (Annual) | $29.99 | per year | | PepFlow PRO (Weekly) | $3.99 | per 7 days | | PepFlow PRO (Weekly) | $3.99 | per 7 days | | PepFlow PRO (Annual) | $29.99 | per year | | PepFlow PRO (Weekly) | $3.99 | per 7 days | | Peptide PRO (Weekly) | $2.99 | per 7 days | | Peptide PRO (Annual) | $44.99 | per year | | Peptide PRO (Weekly) | $2.99 | per 7 days | | Peptide PRO (Annual) | $14.99 | per year | | Peptide PRO (Annual) | $19.99 | per year | ## Recent user reviews (10 of 24) All indexed reviews: https://appshunter.io/ios/app/peptide-calculator-pepflow/id6740525224/reviews.md ### 1/5 — Should be free *2026-06-28* No **Developer response:** Thank you for your feedback. As independent developers, working in the app is our main job, and we need to earn enough money with the app to make a living. Thank you for your understanding. Have a good day, Rodrigo ### 3/5 — Worked great…til it didn’t *2026-06-27* Subscribed with a 3 day trial. On day 2, everything’s locked, no access to previous pins, etc. Need more stability in a tracker such as this. **Developer response:** Hi, thank you for your review. There was an issue in one of the versions that locked some users out when they still had the trial. That issue is already fixed in the latest version of the app. If you continue having the issue, please text to hi@pepflow.app so I can fix it Have a good day, Rodrigo ### 5/5 — Easy and accurate *2026-06-15* So easy to use, loving it so far **Developer response:** Thank you for your review :) ### 5/5 — So helpful *2026-06-15* This is THE most helpful app on my phone! **Developer response:** Thank you for your review :) ### 4/5 — Need free version *2026-06-13* Never paid for an App and not starting now. Offer a free version to us cheapskates. Looks like the perfect App., but not the perfect price. **Developer response:** Thank you for your feedback. We will take it into account for future versions of the app. Have a great day, Rodrigo ### 5/5 — Must have *2026-05-28* Keeps all Peptide info nicely, organized, and send reminders as well. Great calculator. **Developer response:** Thank you for your review :) ### 5/5 — Beat tracker I’ve found *2026-05-19* I’ve used a few different trackers and habit trackers. The is the only one I’ve used so far this is hitting the mark with my needs. Features and adjustments keep happening and just in the last few weeks even the app has really improved. Multiple schedules per dosage was huge for me and I love being able to track where I have the shot. Easy recommendation. **Developer response:** Thank you for your review :) ### 4/5 — Nice *2026-05-11* Only thing missing would be calculating specific Peptide person’s weight recommended dosages **Developer response:** Thank you for your feedback :) I note the request and will be added in a future version of the app Have a great day, Rodrigo ### 5/5 — Easy *2026-05-05* Just what I wanted Easy and functional. **Developer response:** Thank you for your review :) ### 5/5 — Great App *2026-04-27* Easy to use and great way to track my peptide protocol **Developer response:** Thank you for your review :) ## Frequently asked questions about Peptide Calculator ### What does the Peptide Calculator PRO app do? This app helps you accurately calculate peptide dosages and reconstitution ratios in seconds. It also provides features to track your injection times, set reminders, and save your favorite peptide formulas for easy access. ### How does the app help with peptide reconstitution and dosage? You can enter your peptide information, and the app will suggest the optimal syringe size and dosage. It simplifies complex calculations, ensuring you get the correct measurements every time. ### Is the app free to use? The app offers in-app purchases, suggesting a freemium model where core features might be free, with advanced functionalities or subscriptions available for purchase. Payment is handled through your iTunes account. ### What are the benefits of using the widget and reminders? The widget allows you to visualize your day's doses at a glance. Reminders and Live Activities ensure you never miss an injection, providing timely notifications to help you stay on schedule. ### Can I use this app on multiple Apple devices? Yes, the app supports iCloud sync, which means your peptides, dosages, and schedules will stay up to date across all your Apple devices. This ensures a consistent and hassle-free experience. ## Version history (last 5 releases) ### 2.4.5 — 2026-08-06 This version of PepFlow, Peptide Calculator & Tracker includes: - Bug fixes and UX improvements We'd love your feedback! Contact us anytime with issues or suggestions at hi@pepflow.app ### 2.4.4 — 2026-07-25 This version of PepFlow, Peptide Calculator & Tracker includes: - Bug fixes and UX improvements We'd love your feedback! Contact us anytime with issues or suggestions at hi@pepflow.app ### 2.4.3 — 2026-06-16 This version of PepFlow, Peptide Calculator & Tracker includes: - Bug fixes and UX improvements We'd love your feedback! Contact us anytime with issues or suggestions at hi@pepflow.app ### 2.4.2 — 2026-06-08 This version of PepFlow, Peptide Calculator & Tracker includes: - Bug fixes and UX improvements We'd love your feedback! Contact us anytime with issues or suggestions at hi@pepflow.app ### 2.4.1 — 2026-05-30 This version of PepFlow, Peptide Calculator & Tracker includes: - The app is now translated into 31 new languages. If you see an issue in the translation, please let us know - Bug fixes and UX improvements We'd love your feedback! Contact us anytime with issues or suggestions at hi@pepflow.app ## Apps similar to Peptide Calculator | App | Rating | Price | Category | | --- | --- | --- | --- | | [Peptide Log](https://appshunter.io/ios/app/peptide-log/id6744315346) | 4.2 (35) | Free | Health & Fitness | | [Peptides Calculator](https://appshunter.io/ios/app/peptides-calculator/id6744431355) | 4.3 (168) | Free | Health & Fitness | | [SHOTLOG - Peptide Tracker](https://appshunter.io/ios/app/shotlog-peptide-tracker/id6738789312) | 2.6 (12) | Free | Health & Fitness | | [Peptide Tracker - PeptideKit](https://appshunter.io/ios/app/peptide-tracker-peptidekit/id6751918022) | 4.7 (296) | Free | Health & Fitness | | [Peptide & TRT Tracker: OptiPin](https://appshunter.io/ios/app/peptide-and-trt-tracker-optipin/id6745631936) | 4.8 (155) | Free | Health & Fitness | | [Peptide Tracker & Calculator](https://appshunter.io/ios/app/peptide-tracker-and-calculator/id6744902384) | 4.8 (499) | Free | Health & Fitness | ## More apps by keinois OU - [Countdown - Pretty Progress](https://appshunter.io/ios/app/countdown-pretty-progress/id1597616326) - [Apnea Trainer: Nea](https://appshunter.io/ios/app/apnea-trainer-nea/id6461216531) All apps by keinois OU: https://appshunter.io/developer/1597616328 ## Related topics [peptide calculator pro](https://appshunter.io/ios/topics/peptide-calculator-pro) · [pepflow](https://appshunter.io/ios/topics/pepflow) · [peptide pro](https://appshunter.io/ios/topics/peptide-pro) · [exploring peptides](https://appshunter.io/ios/topics/exploring-peptides) · [peptide calendar](https://appshunter.io/ios/topics/peptide-calendar) · [free peptide calculator](https://appshunter.io/ios/topics/free-peptide-calculator) · [pepcalc](https://appshunter.io/ios/topics/pepcalc) · [peptide dosing guide](https://appshunter.io/ios/topics/peptide-dosing-guide) · [peptide dose calculator](https://appshunter.io/ios/topics/peptide-dose-calculator) · [pepcal](https://appshunter.io/ios/topics/pepcal) · [peptide dosage calculator](https://appshunter.io/ios/topics/peptide-dosage-calculator) · [joy peptide calculator](https://appshunter.io/ios/topics/joy-peptide-calculator) · [prime peptide calculator](https://appshunter.io/ios/topics/prime-peptide-calculator) · [peptiq](https://appshunter.io/ios/topics/peptiq) · [peptide calculator](https://appshunter.io/ios/topics/peptide-calculator) · [peptides calculator](https://appshunter.io/ios/topics/peptides-calculator) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*