LensTime: Contact Lens Tracker
Reminder for each eye. No ads.
About
This app helps you remember when to change your contact lenses, tracking each eye separately. It also stores your prescription history and provides reminders to ensure you don't wear lenses past their expiry. The core features are free, with an optional one-time purchase for advanced functionalities.
What's New in LensTime
2.0
October 12, 2026
LensTime 2.0, redesigned from the ground up: - A lens case on the home screen, with the days left for each eye - Tap a lens to see its dates and history, or to change just that one - A new prescription page that shows what changed since your last exam Also fixed: a crash that could happen when opening the app from a reminder.
MoreSubscriptions & In-App Purchases
$9.99
LensTime Pro
Widgets, history & stats. One-time unlock.
Developer apps
FAQ
What is LensTime?
LensTime is a utility app designed to remind you when to change your contact lenses and to store your eye prescription history. It helps you avoid wearing lenses past their recommended usage period.
How does LensTime track contact lenses?
LensTime counts down the days for each eye separately, allowing for asymmetric changes. You can log when you change a single lens or both, and the app will reset the countdown accordingly.
Does LensTime have ads?
No, LensTime is ad-free. The description explicitly states 'No ads' and 'No subscription', ensuring an uninterrupted user experience.
What are the free features of LensTime?
The core features are free forever, including tracking one lens profile (left and right), the full reminder chain, asymmetric lens changes, and your latest prescription details.
What does LensTime Pro offer?
LensTime Pro is a one-time purchase that unlocks features like home and lock screen widgets, multiple lens profiles, full prescription history charts, stock and solution tracking with alerts, and yearly usage statistics.
Is LensTime available on all devices?
LensTime is supported on Apple Watch and iPhone, as indicated by the 'supportedDevices' field. It is designed for the iOS ecosystem.
How often is LensTime updated?
The app was last updated on October 12, 2026, indicating a recent update. The version number is 2.0.
Is LensTime safe for all ages?
LensTime has an age rating of 4+, making it suitable for children and adults. However, it is not a medical device and should not be used for medical advice.
