Your calculations and records, together.

Peptide is an upcoming iPhone app for calculations and personal records. It has not launched on the App Store yet. Explore how it works before release.

Explore the app

See how the numbers connect

Calculate concentration and volume from the amounts and liquid volume you enter, with units kept visible.

Keep the details in one place

Organize vials, schedules, entries and inventory around the information you record.

Keep control of your records

Records are stored on your iPhone. Export or delete them yourself; purchase services process separate data.

A tool for arithmetic and record keeping

Peptide works from your inputs. It does not choose substances, amounts or schedules, or assess whether they are suitable for you.

The app does not provide medical advice. Consult a qualified healthcare professional for medical decisions.

Read what the app does

Access with a subscription

Full access requires a subscription. The annual option offers a 7-day trial only when you are eligible; the weekly option has no trial.

The app shows the current price and renewal terms before purchase. Subscriptions renew automatically unless canceled.