Peptide & TRT Tracker: OptiPin
Dose Calculator, Injection Log
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Your whole protocol, private and on every device. TRT, peptides, GLP-1 and insulin, with calculators, schedules, projected levels and bloodwork in one place.
OptiPin is the all-in-one tracker for TRT, peptides, and GLP-1 therapy. Visualize how your doses, bloodwork, and symptoms trend together over time. Start free: track your first compound completely free - no time limit, no credit card.
Built-in reconstitution & unit calculator: enter vial size, diluent volume, and target dose to get your syringe units instantly - or work backwards from units to diluent. No math, no guesswork.
Why OptiPin?
- Reconstitution & unit calculator - instant syringe units for any peptide, plus one-tap blends like Wolverine, GLOW, and KLOW
- Smart scheduling - daily, weekly, or fully custom injection plans, with titration and cycle-off support
- Discreet reminders - never miss a dose, with one-tap quick logging
- Injection site rotation - a customizable auto-advancing site map so you rotate properly
- Track 200+ compounds - peptides, hormones, bloodwork, symptoms, plus your own custom medications and trackers
- Estimated levels - modeled concentration for Testosterone, DHT, E2, and GLP-1s, plus 40+ more compounds
- Bloodwork in one place - snap a photo, enter labs by hand or auto-import from Apple Health and chart them against your dose timeline
- Inventory, discard dates & low-stock alerts - never run out mid-protocol or use a vial past its window, and see your true cost per dose
- Privacy-first - no account, data stays on your device, optional encrypted iCloud backup and CSV export
Built for:
- GLP-1 & weight loss - Mounjaro, Zepbound, Wegovy, Ozempic, tirzepatide, semaglutide, retatrutide
- Peptide stacks - BPC-157, TB-500, Ipamorelin, AOD9604, MOTS-C, plus blends including GLOW, Wolverine, and KLOW
- TRT & hormone optimization - testosterone protocols with DHT and full bloodwork
- Performance & cycling - track multiple medications and supplements, including custom entries you add yourself
OptiPin was built out of a personal need for a smarter, unified way to manage TRT and peptide therapy - tracking injection sites, staying on top of schedules, managing multiple compounds, and keeping symptoms and lab markers in one place instead of juggling notes, spreadsheets, and reminders. It keeps growing alongside a community chasing the same thing: clarity and consistency in how they track their protocols.
Disclaimer: OptiPin is for informational use only and does not offer medical advice. Always consult a qualified healthcare provider before beginning or modifying any peptide, hormone, or TRT protocol.
Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Keep the feedback coming, OptiPin is actively shaped by it.
• Your data, now on every device. Enable iCloud Sync and your doses, bloodwork and logs stay current on every device signed in to your iCloud account. Turn it off and the copy in iCloud is deleted, while everything stays on your device.
• Various updates to group logging, including splitting across times and site rotation. Logging several injections at once will never quietly put two in the same place.
• Inventory updated to show pills when editing rather than total mg.
Plus a corrected half-life for testosterone phenylpropionate and the usual fixes and polish.
The developer, Vitaloom, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Vitaloom LTD
- Size
- 96.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.1 or later.
- iPhone
Requires iOS 18.1 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
English and 5 more
- English, Dutch, French, German, Portuguese, Spanish
- Age Rating
16+
- 16+
- Infrequent
Medical Treatment information
- In-App Purchases
Yes
- Monthly subscription $4.99
- Annual Sub $39.99
- Yearly subscription $34.99
- OptiInsight 1 Credit $0.99
- Yearly subscription $34.99
- Annual Sub $39.99
- Yearly subscription $34.99
- Yearly subscription $34.99
- OptiInsight 5 Credits $4.99
- Annual Sub $39.99
- Copyright
- © Vitaloom LTD
