Comparison

Caffeine Tracker vs Lunea

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

Head to head
About

Caffeine Tracker

Features
Read full description

Most caffeine apps count cups. Caffeine Tracker answers the question that matters: how much is in you right now, and when will it be gone? Every drink you log is placed on a decay curve built on the standard model of how the body clears caffeine, tuned to the sensitivity you report. Three coffees across a morning and three at once produce genuinely different curves — and Caffeine Tracker shows you the difference. KNOW WHERE YOU STAND • A live figure for the caffeine still in your system, all day • Your predicted caffeine-free time, so you know when to stop • A clear curve showing the rise and fall of every drink logged • Daily limit tracking, with a warning before you cross it LOG IN SECONDS • A ready-made library of coffee, espresso, tea, matcha, energy drinks, sodas, chocolate and supplements • Build custom drinks for your home machine, your office machine, your usual order • Point your camera at a can or cup and let the app read the caffeine • Quick actions and widgets mean logging is never more than a tap or two SEE THE PATTERN • Daily, weekly, monthly and yearly views of your intake • Averages, streaks, records and period-over-period comparisons • A heat map and rhythm grid showing when in the day you drink • A full history you can scroll back through, day by day REPORTS YOU CAN KEEP • Clean daily, weekly and yearly reports from your own history • Export to PDF for a readable summary, or CSV and JSON for your own analysis • Bring your data with you — nothing is locked in ON YOUR HOME AND LOCK SCREEN • Home screen widgets in every size: intake, remaining amount, caffeine-free time • Lock screen widgets for a glance without unlocking • Live Activities that follow a drink through your system REMINDERS THAT RESPECT YOU Choose only the ones you want: a nudge to log, a hydration prompt, a heads-up as you approach your limit, a late-caffeine warning, a daily wrap-up, a weekly review. Turn off everything else. iOS asks permission only after you have chosen, and nothing is sent if you say no. APPLE HEALTH, ENTIRELY YOUR CHOICE Caffeine Tracker can save the drinks you log to Apple Health, and read sleep, workouts, mindful minutes, water and caffeine logged elsewhere, so your intake sits in context. Before anything is read or written, iOS shows the standard Apple Health permission sheet and you decide there, category by category, what to share — everything, some of it, or none at all. Whatever you choose, caffeine tracking works exactly the same, and you can change it any time in the Health app. Health data stays on your device: never uploaded to our servers, never shared, never used for analytics. YOUR ASSISTANT • Ask anything about your own intake and get an answer grounded in your history • Daily coaching checks and a weekly review that spots habits you have missed • A week-by-week plan if you want to cut down, with adherence tracked • Caffeine timing analysed against your actual sleep SYNCS AND BACKS UP Sign in with Apple or Google to sync across your devices, and export a full backup whenever you want. Restore everything on a new phone in one step. MADE YOURS Alternate app icons, accent themes and a full set of preferences. Available in 27 languages, including right-to-left support. FREE, AND HONEST ABOUT IT Logging drinks, your dashboard, today's numbers, core reminders and writing to Apple Health are free and always will be. Premium unlocks the assistant, full history beyond 30 days, advanced analytics, exports, every widget size and personalisation. Caffeine Tracker provides general guidance based on published averages. It is not a medical device and does not offer medical advice. Talk to a healthcare professional about your own intake. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ QUESTIONS OR NEED A HAND? Email developer.brijkumarsavani@gmail.com with any question, any feedback, or anything that looks broken. Every message is read.

About

Lunea

Features
Read full description

Lunea helps you track your menstrual cycle and understand your patterns in a simple, private, and visual way. With Lunea, you can: • Log period dates and view helpful cycle estimates. • Track flow, pain, mood, energy, and symptoms each day. • See cycle phases, your estimated fertile window, and a monthly calendar. • Explore statistics and trends based on your own entries. • Set reminders for your period and estimated ovulation. • Export a PDF summary when you want to share information with a healthcare professional. • Read educational articles about cycles, periods, and fertility. Your health information is stored securely and is not shared with advertisers. You choose what to track, and you can delete your data or account from the app. Lunea includes free features and an optional Premium plan with complete statistics and no ads. Important: Lunea provides informational estimates. It is not a contraceptive method, a diagnostic tool, or a substitute for professional medical advice. Terms of Use (EULA): https://ninacycle.web.app/terms_of_service

Screenshots

Caffeine Tracker4 screens
Lunea3 screens

Verdict

The call

The clearest difference is ads: Caffeine Tracker at none against Lunea's shown. Lunea's advantage is iOS requirement (15.0 vs 26.5). 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. Caffeine Tracker sells 3 in-app purchases, starting at $4.99 per month and Lunea sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences Ā· 3 level
Caffeine Tracker versus Lunea: the parameters behind the verdict, then further details
ParameterCaffeine TrackerLunea
PriceFreeFree
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.515.0 — better
Further details — not scored
Size46 MB84 MB
Age rating4+4+
DeveloperBrijkumar SavaniAlexis camue

In-app purchases

3 purchases

Caffeine Tracker

Subscriptions2
  • Premium Monthly7 Days trial$4.991 Month
  • Premium Yearly$14.991 Year
One-time1
  • Premium Lifetime$39.99
2 purchases

Lunea

Subscriptions2
  • Lunea Premium Monthly$4.991 Month
  • Lunea Premium Annual$24.991 Year

Questions

Is Caffeine Tracker free?
Caffeine Tracker is free to download, with in-app purchases available.
Is Lunea free?
Lunea is free to download, with in-app purchases available.
Do Caffeine Tracker or Lunea have ads?
Lunea shows ads; Caffeine Tracker does not.

Other comparisons