PepCalc Pro
Peptide Reconstitution & Logs
$2.99 · Designed for iPad. Not verified for macOS.
Professional concentration math with verifiable formulas. New: Protocol calendars & color coding. Track inventory & records locally. No subs, no accounts, 100% private.
PepCalc Pro is a professional-grade concentration and measurement tracker built for clarity, precision, and privacy. Designed for meticulous research management, it combines deterministic calculations with a complete lifecycle system—all in a 100% offline-first environment.
Manage your protocols with ease using the new visual calendar, bridge calculations directly to your inventory, and maintain a verifiable audit trail with "Show Math" transparency. No ads, no accounts, and no subscriptions.
CORE FEATURES
Precision Calculations
- Calculate concentration and required volume with deterministic accuracy.
- Visual unit gauge provides a quick "sanity check" for your measurements.
- "Show Math" toggle: View exact formulas and intermediate values for total verification.
New: Protocol Calendar & Scheduling
- Dedicated visual roadmap for your schedules with custom color-coding.
- Create recurring schedules linked to specific calculation snapshots.
- On-device reminders ensure you stay on track with your protocol.
Seamless Inventory Management
- Track vials, remaining amounts, and expiration dates.
- Instant Inventory Bridge: Create a matching inventory vial directly from a saved preparation.
- Automatic decrement: Log a dose and your inventory updates instantly.
- Low-stock and expiration alerts.
Verifiable Records (History)
- Record completed or skipped entries with timestamps and notes.
- Ledger-style history: Every record is tied to an immutable "snapshot" of the math used at that time.
- Simple, high-level summaries for recent activity and compliance.
Designed for Trust & Privacy
- Offline-first: Your data never leaves your device.
- One-time purchase: All features included with no subscriptions or hidden fees.
- Security: Optional App Lock via Face ID, Touch ID, or PIN.
Professional Exporting
- Export records as CSV or PDF with custom date-range filtering.
- Perfect for external logs, lab notebooks, or personal record-keeping.
IMPORTANT NOTICE
PepCalc Pro is intended for informational and organizational purposes only. It does not provide medical advice, diagnosis, treatment, or prescriptions. All inputs, outputs, and decisions are the responsibility of the user. Verify all calculations independently.
This update introduces powerful new ways to manage your protocols and inventory.
* New: Protocol Calendar – A visual roadmap for your research. View your entire schedule at a glance with custom color-coding.
* New: Inventory Bridge – Create an inventory vial directly from a saved preparation in one tap. No more manual double-entry.
* Improved: Calculation Workflow – Refined terminology and cascading deletes for a cleaner, more predictable experience.
* UI Polish: Redesigned unit controls (mg/mcg) and optimized layouts for better one-handed use.
* Precision: Enhanced presentation of results with consistent rounding and verifiable "Show Math" transparency.
PepCalc Pro remains a 100% offline-first utility. No ads, no accounts, and no subscriptions—just precision tools for your research.
The developer, Matthew Fishman, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
For more information, visit the developer’s accessibility website .
Information
- Seller
- Matthew Fishman
- Size
- 41.2 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
18+
- 18+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 PepCalc Pro

