Comparison

Lens Cycle Tracker vs OrthoKeeper

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
Read full description

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

OrthoKeeper

Features
Read full description

OrthoK Planner helps you manage your orthokeratology (Ortho-K) contact lens routine with daily tracking, smart reminders, and detailed reports. DAILY WEAR TRACKING • Track lens insertion and removal times for each eye independently • Live timer shows current wear duration at a glance • Automatic wear-hour calculations for every session CLEANING CHECKLIST • Step-by-step daily cleaning checklist: rub, rinse, soak, case change • Timestamped completion for each step • Configurable weekly case replacement day reminder SYMPTOM REPORTING • Log eye symptoms with type, severity, and photos • Attach up to 4 photos per report from your photo library • Free-text notes for additional details HISTORY & CHARTS • Visual wear-time chart showing trends over time • Calendar heatmap view for quick daily overview • Chronological list of all sessions, cleaning logs, and symptoms • Drill into any day for full details PDF REPORTS • Generate professional PDF summaries for your eye care provider • Customizable date range: 7, 30, 60, or 90 days • Includes wear averages, cleaning compliance, and symptom timeline SMART REMINDERS • Configurable morning insertion and evening removal reminders • Weekly lens case replacement reminder • All notifications are local — no servers involved PRIVACY FIRST • All data stays on your device — nothing is ever uploaded • No accounts, no analytics, no tracking, no ads • Apple's privacy label: "Data Not Collected" • Works entirely offline FREE TO USE • All tracking features are free — no limits, no time restrictions • Optional one-time purchase of $3.99 unlocks PDF report export • No subscription, no recurring charges IMPORTANT: OrthoK Planner is a tracking tool, not a medical device. Always follow your eye care professional's instructions. Available in English, Simplified Chinese, and Korean.

Screenshots

Lens Cycle Tracker4 screens
OrthoKeeper4 screens

Verdict

The call

The clearest difference is ads: OrthoKeeper at none against Lens Cycle Tracker's shown. Lens Cycle Tracker's advantage is update cadence (weekly vs every 6 weeks) and iOS requirement (15.0 vs 18.6). On price, in-app purchases and device support 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 and OrthoKeeper sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Lens Cycle Tracker ships an update weekly, OrthoKeeper every 6 weeks. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Lens Cycle Tracker versus OrthoKeeper: the parameters behind the verdict, then further details
ParameterLens Cycle TrackerOrthoKeeper
PriceFreeFree
Update frequencyWeekly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size7 MB8 MB
Age rating4+4+
DeveloperAeon Design LLCShenzhen Fu Kang Heng Development Co., Ltd.

In-app purchases

1 purchases

Lens Cycle Tracker

One-time1
  • Lifetime Premium$4.99
1 purchases

OrthoKeeper

One-time1
  • PDF Reports$0.99

Questions

Is Lens Cycle Tracker free?
Lens Cycle Tracker is free to download, with in-app purchases available.
Is OrthoKeeper free?
OrthoKeeper is free to download, with in-app purchases available.
Do Lens Cycle Tracker or OrthoKeeper have ads?
Lens Cycle Tracker shows ads; OrthoKeeper does not.
Which is updated more often, Lens Cycle Tracker or OrthoKeeper?
Lens Cycle Tracker ships an update weekly, and OrthoKeeper every 6 weeks. Most recently, Lens Cycle Tracker was updated on September 15, 2026 and OrthoKeeper on September 24, 2026.

Other comparisons