Comparison

Lens Cycle Tracker vs OrthoK Diary

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lens Cycle Tracker

Features
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Lens Cycle Tracker is a calm contact lens tracker and contact lens reminder built for daily, biweekly, monthly, and custom lens routines. Use it to track lens wear time, monitor replacement cycles, manage lens stock, and stay on top of care tasks without opening a spreadsheet or relying on memory. Start or end wear sessions in one tap, manage left and right lenses separately, and see what needs attention next from the Home screen. Lens Cycle Tracker helps you organize: • Daily wear sessions and wear duration • Left and right lens replacement timing • Lens stock counts and low stock forecasts • Eye drop, wear limit, case refresh, and solution reminders • Travel prep reminders before busy days • Progress insights and replacement consistency • Home Screen widget access and quick actions • App language selection and a clean, focused workflow Why people use Lens Cycle Tracker: • Simple enough for a quick daily routine • Detailed enough for separate left and right lens management • Private by default, with core data stored on device • No account required to start tracking Premium Lifetime: • Removes ads • Unlocks multiple lens profiles Lens Cycle Tracker is an organizational tool and does not provide medical advice.

About

OrthoK Diary

Features
Read full description

OrthoK Diary helps you keep the first weeks with Ortho-K lenses clear and organised. Record when each lens goes in and out, how your vision and comfort feel, and anything you notice along the way. Track left and right lenses independently, including different lens versions. Everything stays on your device. OrthoK Diary has no account, no tracking, and no app-managed cloud. - Track lens-in and lens-out times - Record vision, comfort, observations, and notes - Keep left and right lens histories separate - Use optional local reminders - Export a PDF, CSV, or backup when you choose OrthoK Diary is a companion for your own records. It does not diagnose conditions or replace professional eye care.

Screenshots

Lens Cycle Tracker4 screens
OrthoK Diary4 screens

Verdict

The call

The clearest difference is in-app purchases: OrthoK Diary at none against Lens Cycle Tracker's 1. OrthoK Diary also leads on ads (none vs shown). Lens Cycle Tracker's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Lens Cycle Tracker sells 1 one-off in-app purchase. OrthoK Diary asks for nothing beyond the download.

Scorecard3 real differences Ā· 3 level
Lens Cycle Tracker versus OrthoK Diary: the parameters behind the verdict, then further details
ParameterLens Cycle TrackerOrthoK Diary
PriceFreeFree
Update frequencyWeekly—
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size7 MB46 MB
Age rating4+12+
DeveloperAeon Design LLCmodeleven IT GmbH

In-app purchases

1 purchases

Lens Cycle Tracker

One-time1
  • Lifetime Premium$4.99
None

OrthoK Diary

No in-app purchases

Questions

Is Lens Cycle Tracker free?
Lens Cycle Tracker is free to download, with in-app purchases available.
Is OrthoK Diary free?
OrthoK Diary is free to download, with no in-app purchases.
Do Lens Cycle Tracker or OrthoK Diary have ads?
Lens Cycle Tracker shows ads; OrthoK Diary does not.

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