Precision Tools for
Every Research Protocol.
Eliminate dosage math errors and track your analytical cycles with complete privacy. Built completely offline with zero internet permissions, zero cloud telemetry, and zero ads.
Vial Calc
Offline Reconstitution & Syringe Draw Calculator
Never guess your insulin syringe markings again. Enter your vial mass (mg), added bacteriostatic water (mL), and target research dose (mg or mcg) — Vial Calc calculates the exact units to draw and draws a real-to-scale syringe filled to that mark.
Peptide Essentials
All-in-One Offline Protocol, Vial & Rotation Tracker
The most comprehensive offline tracking tool for research protocols. Manage your active vials, log doses straight from notification reminders, rotate injection sites with an interactive body model, and chart your biological markers over time.
How to Install on Your Android Device
These APKs are direct, self-contained packages with zero tracking frameworks or third-party ads.
Download APK
Click either download button above from your Android phone or tablet browser.
Allow Unknown Apps
When prompted by Android, tap Settings and allow "Install unknown apps" for Chrome/browser.
Open & Use Offline
Tap Install and launch the app. All features work 100% offline with zero account registration needed.