LensLoop vs Contact Lenses Tracker — an honest comparison

By Necati Dogrul, developer of LensLoop · 12 September 2026

Disclosure: written by the developer of one of the two apps. Sections where Contact Lenses Tracker is stronger are stated explicitly.

Short answer: Contact Lenses Tracker (by DOUBLE U) is the safe pick: ten years on the store, the most ratings in the category, and reminders that keep nagging until you replace the pair. LensLoop is the better pick if you want the countdown on your wrist or Lock Screen, track accessories and your prescription in the same place, or want to see how your eyes feel over time rather than only when the date is.

At a glance

	LensLoop	Contact Lenses Tracker
US App Store ratings (12 Sep 2026)	New (released 24 July 2026), no ratings yet	945 · 4.6★ (free) · 38 · 4.7★ (Premium)
On the store since	July 2026	January 2016
Eyes	Left and right separately, or both as one pair	Tracks each pair; per-eye handling not stated in the listing
Reminders	Day before and replacement day	Notifications as expiry approaches, repeated until replaced
Comfort log	One-tap daily comfort check with a trend	Not stated in the listing
Accessories	Solution, case and drops with their own reminders	Not stated in the listing
Prescription	Photo of the prescription and next exam date	Not stated in the listing
Widgets	Home Screen and Lock Screen	Not stated in the listing
Apple Watch	Full Watch app with complications	Not stated in the listing
Free tier	First pair, forever, no ads	Free app with in-app purchases
Paid	Pro Weekly $4.99 (3-day free trial), Pro Yearly $14.99 (no trial), or a one-time $24.99 Lifetime unlock	Separate Premium app, $29.99 up front
Minimum iOS	iOS 17	iOS 16.6
Store languages	9	Multiple (see listing)

Where Contact Lenses Tracker is genuinely better

Track record. Nearly a thousand ratings and continuous updates since 2016. LensLoop shipped in July 2026 and has none yet.
Persistence. Its listing promises reminders that repeat until you mark the pair replaced. LensLoop reminds the day before and on the day.
A pay-once option at the top. If you dislike subscriptions on principle, the $29.99 Premium app is a single purchase. LensLoop's Lifetime unlock is also a single purchase, but the yearly plan is the default.

Where LensLoop is better

Glanceable everywhere. Home Screen and Lock Screen widgets, plus a full Apple Watch app with complications. The countdown is visible without opening anything.
Two eyes, honestly. Left and right are tracked separately when they started on different days, or as one pair when they did not.
Comfort, not only dates. A one-tap daily comfort check builds a trend, so a slow slide into dryness is visible before it becomes a reason to stop wearing lenses.
The whole routine. Solution, case and drops get their own reminders; the prescription photo and next exam date live in the same app.
Free tier without ads. The first pair is free forever, with no advertising.

Where they are the same

Both track when a pair was opened, both support daily, bi-weekly, monthly and custom cycles, both send replacement reminders, and neither is a medical device.

Who should pick which

Pick Contact Lenses Tracker if you want the most-used app in the category and a reminder that will not stop until you act.

Pick LensLoop if you wear an Apple Watch, use widgets, track accessories, or care about comfort trends.

Method

Rating counts from the US App Store via Apple's public iTunes lookup API on 12 September 2026. Contact Lenses Tracker's features are taken from its own store listing; where the listing does not mention a feature, the table says so rather than guessing. Corrections: necatidogrul7@gmail.com.

Download LensLoop on the App StoreFree for your first pair · iPhone + Apple Watch · iOS 17 or later · no ads