OptoExpert is a professional optometry measurement application available for iOS (iPhone and iPad) and Android. The app allows optical professionals to photograph patients wearing frames, calibrate lens dimensions, place measurement pins on key landmarks, and calculate optical measurements including pupillary distance (PD), fitting height, bridge width, and progressive lens values. Results can be saved and exported as PDF.
OptoExpert offers a free tier (2 eye exams) and the following auto-renewable subscription plans for unlimited measurements:
| Plan | Duration | Price (USD) |
|---|---|---|
| Monthly Unlimited | 1 month | $9.99/month |
| 3-Month Unlimited | 3 months | $24.99 |
| 6-Month Unlimited | 6 months | $44.99 |
| Annual Unlimited | 12 months | $69.99/year |
Prices shown are for iOS (App Store). Android (Google Play) pricing may differ. Prices may also vary by region. The exact price is always displayed in the app before purchase.
All subscriptions auto-renew unless cancelled at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours prior to the end of the current period at the same price.
To cancel on iOS: Go to Settings > Apple ID > Subscriptions > OptoExpert > Cancel Subscription.
To cancel on Android: Open Google Play Store > Menu > Subscriptions > OptoExpert > Cancel Subscription.
Cancellation takes effect at the end of the current billing period. You will retain access to premium features until then. No refunds are provided for partial subscription periods.
OptoExpert provides 2 free eye exams to evaluate the service. No payment information is required for the free tier. After the free exams are used, a subscription is required for unlimited access.
All photos, measurements, and exam data you create remain yours. OptoExpert does not access, store, or claim ownership of your content. All data is stored locally on your device. You are solely responsible for the accuracy of measurements and their clinical application.
OptoExpert is a measurement tool, not a medical device. It does not diagnose, treat, or prescribe. Measurements are intended to assist qualified optical professionals and should be verified according to professional standards. OptoExpert is provided "as is" without warranties of any kind.
We continuously improve the service and reserve the right to change features, update pricing, or correct errors at any time. We will notify subscribers of material changes to subscription terms.
These terms are governed by the laws of Bulgaria. For iOS users, the Apple Standard License Agreement (EULA) also applies. For Android users, the Google Play Terms of Service also apply.
Your use of OptoExpert is also governed by our Privacy Policy.
If you have any questions about these terms, please contact us or email office@optoexpert.net.
These terms are effective as of March 11, 2026.
