VisioMate Optical Calculator

VisioMate is the optical calculator built for eyecare professionals. Convert prescriptions, transpose cylinders, and measure PD — all in one fast, offline app.

Whether you’re at the dispensing table or the exam room, VisioMate handles the everyday optical math so you don’t have to.

FEATURES

Contact Lens Calculator Convert a glasses prescription to contact lens power with automatic vertex compensation. Choose your vertex distance (8–14 mm) and get spherical equivalent and exact CL power for both eyes.

Prescription Transposition Flip any prescription between plus and minus cylinder notation instantly, with correct axis rotation.

PD Measurement Measure pupillary distance in seconds using the TrueDepth camera — contactless, no ruler required. (Requires a Face ID–capable iPhone or iPad Pro.)

Built for the way you work

•	Five languages: English, Greek, Italian, Spanish, French
•	Light and dark themes
•	Clean, distraction-free interface
•	Fully offline — no account, no sign-in