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iPad 3 images
What’s New Version 1.4
Accuracy and clarity update:
Added Show Math breakdown for dose calculations
Improved mg/mcg dose handling
Improved syringe and volume calculation validation
Improved blend calculation reliability
Fixed protocol dose unit handling
Improved vial tracker behavior
Added stability and calculation clarity improvements
Description
PepSync is the most accurate peptide reconstitution and dose calculator built for researchers who want precision without complexity. No subscriptions. No account. No internet required. Just open it and calculate.
Whether you're working with BPC-157, TB-500, Ipamorelin, CJC-1295, or any other research peptide — PepSync handles the math instantly and accurately.
WHAT PEPSYNC DOES
• Reconstitution calculator — enter your peptide amount and BAC water volume, get exact concentration instantly
• Dose calculator — input desired dose and syringe type, get precise draw units with a visual syringe guide
• Multi-peptide blend calculator — calculate complex stacks with multiple compounds in one vial
• Reverse calculator — know your units, work backwards to find the dose
• BAC water calculator — find the ideal water volume for any vial size
TRACK & LOG
• Vial tracker — monitor remaining volume across multiple active vials
• Injection log — complete history of every dose with date, time, site, and amount
• Protocol builder — create full research cycles with scheduling and progress tracking
• Cycle tracker — visualize your protocol timeline from start to finish
• Session streaks — maintain consistency with dose tracking
REFERENCE LIBRARY
• 20+ peptides with research dosage ranges, half-lives, and storage info
• Syringe conversion charts (U-100, U-50, U-40, U-30)
• Unit converter (mcg ↔ mg ↔ IU)
• BAC water guidelines and storage reference
• Sterile reconstitution technique guide
PRIVACY FIRST
• 100% offline — works in your garage, lab, or anywhere with zero internet
• No account required — open the app and start calculating
• No subscription — one payment, yours forever
• Your data never leaves your device. Ever.
For research and educational purposes only. Not medical advice. Consult a qualified healthcare professional before use.
Capabilities
In-App Purchases
Accessibility
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Version history 3 versions
Build 885602422v1.42026-05-13 18:57:22
Accuracy and clarity update:
Added Show Math breakdown for dose calculations
Improved mg/mcg dose handling
Improved syringe and volume calculation validation
Improved blend calculation reliability
Fixed protocol dose unit handling
Improved vial tracker behavior
Added stability and calculation clarity improvements
Build 884782891v1.2.12026-04-22 16:26:08
- Performance and stability improvements, including an enhanced in-app purchase experience for a smoother unlock flow.
Build 884389390v1.2.02026-04-17 16:01:42
No pricing data captured yet — comparisons appear once the app has paid storefronts or in-app purchases.
Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | Free | 0 | — | 1.4 |
Change log 7 changes · US
✎
releaseNotes updated
Accuracy and clarity update:
Added Show Math breakdown for dose calculations
Improved mg/mcg dose handling
Improved syringe and volume calculation
✎
description updated
PepSync is the most accurate peptide reconstitution and dose calculator built for researchers who want precision without complexity. No subscriptions. No accoun
✎
subtitle updated
Peptide Calculator & Logger
✎
name updated
PepSync - Peptide Calculator
◆
Version 1.4 released
Accuracy and clarity update:
Added Show Math breakdown for dose calculations
Improved mg/mcg dose handling
Improved syringe and volume calculation validation
Improved blend calculation reliability
Fixed protocol dose un
◆
Version 1.2.1 released
- Performance and stability improvements, including an enhanced in-app purchase experience for a smoother unlock flow.
◆
Version 1.2.0 released