Lentia Support

Lentia — a contact lens tracker designed by someone who wears them

EnglishNot medical advice. Lentia helps you keep track of your lenses; it is not a medical device. Always follow the instructions of your optician or eye doctor and of the makers of your lenses and solution. If your eyes hurt, turn red or your vision changes, take your lenses out and see a professional.

EspañolNo es consejo médico. Lentia te ayuda a llevar el control de tus lentillas; no es un dispositivo médico. Sigue siempre las indicaciones de tu óptico u oftalmólogo y de los fabricantes de tus lentillas y de tu líquido. Si te duelen los ojos, se enrojecen o notas cambios en la visión, quítate las lentillas y consulta a un profesional.

DeutschKeine medizinische Beratung. Lentia hilft dir, den Überblick über deine Linsen zu behalten; es ist kein Medizinprodukt. Folge immer den Anweisungen deines Optikers oder Augenarztes und der Hersteller deiner Linsen und deines Pflegemittels. Wenn deine Augen schmerzen, sich röten oder sich deine Sicht verändert, nimm die Linsen heraus und suche einen Fachmann auf.

FrançaisPas un avis médical. Lentia t'aide à suivre tes lentilles ; ce n'est pas un dispositif médical. Suis toujours les indications de ton opticien ou ophtalmologiste et des fabricants de tes lentilles et de ta solution. Si tes yeux font mal, rougissent ou si ta vision change, retire tes lentilles et consulte un professionnel.

ItalianoNon è un consiglio medico. Lentia ti aiuta a tenere sotto controllo le tue lenti; non è un dispositivo medico. Segui sempre le indicazioni del tuo ottico o oculista e dei produttori delle tue lenti e della soluzione. Se gli occhi ti fanno male, si arrossano o la vista cambia, togli le lenti e rivolgiti a un professionista.

Português (Brasil)Não é orientação médica. O Lentia ajuda você a acompanhar suas lentes; não é um dispositivo médico. Siga sempre as orientações do seu óptico ou oftalmologista e dos fabricantes das suas lentes e da solução. Se seus olhos doerem, ficarem vermelhos ou a visão mudar, tire as lentes e procure um profissional.

Contact

Write to rjm.softwaredevelopment@gmail.com with questions, bugs or suggestions. For a bug it helps to include your iPhone model, your iOS version and what you were doing when it happened.

Frequently asked questions

How much does it cost?

Lentia is a paid app with a single, one-off payment. There are no subscriptions, no in-app purchases and no premium tier: every feature is included.

Do I need an account or an internet connection?

No. There is no sign-up and the app works fully offline; iCloud sync uses the iCloud account already on your device. See the privacy policy.

Can each eye have a different lens?

Yes. Each eye has its own brand, prescription, replacement schedule and opening date. Tap + on the Lenses tab and choose one eye or both.

My lenses only count the days I wear them. Is that supported?

Yes. When you add a lens, choose to count only the days you wear them instead of calendar days.

I forgot to log when I put them in or took them out.

Use the clock button next to the main button on the Today card to set the real time. If you logged a removal by mistake, "Keep wearing since…" undoes it with the original time.

The Apple Watch app shows nothing.

Open Lentia on your iPhone once: the watch receives your lenses from the iPhone. Both devices need to be paired and nearby the first time.

I'm not getting reminders.

Check that notifications for Lentia are allowed in your iPhone's Settings, and set your reminder times in Lentia's Settings tab.

Can I use it on my iPhone and my iPad?

Yes. With "Sync with iCloud" on (Lentia's Settings tab), your lenses, history, stock and settings reach your other devices signed in to the same iCloud account when you open the app there. Each device schedules its own reminders. Your data stays in your own iCloud: the developer can't see it.

How do I delete all my data?

In Lentia's Settings, tap "Delete the iCloud copy" (if you use sync), then uninstall the app from your devices and your Apple Watch.