Comparison

Caffeine Tracker vs CoffeeMeter

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

Head to head
About

Caffeine Tracker

This app helps you track your caffeine intake and understand its impact on your sleep, focus, and energy levels. It features a comprehensive database of drinks, real-time half-life calculations, and personalized insights to help you manage your consumption.

Highlights
  • Instant caffeine logging for various drinks
  • Real-time caffeine half-life calculator
  • Sleep impact analysis
  • Apple Watch companion app
  • Caffeine reduction goals
  • Smart reminders
  • Widget support
Features
Read full description

Track your caffeine intake and understand how it affects your sleep, focus, and energy with MoonLatte — the smart caffeine tracker for iPhone and Apple Watch. HOW IT WORKS Log Your Caffeine Quickly log coffee, espresso, tea, matcha, energy drinks, soda, and pre-workout supplements. Our caffeine database covers hundreds of drinks with accurate caffeine content per serving. Half-Life Visualization See exactly when caffeine leaves your system. MoonLatte calculates caffeine half-life in real-time, showing you the optimal time to stop drinking coffee for better sleep. Sleep & Focus Impact Understand how your caffeine intake affects your sleep quality and daily focus. Get personalized insights based on your consumption patterns and sleep schedule. Apple Watch App Track caffeine directly from your wrist. Quick-log your favorite drinks, view your daily caffeine balance, and get alerts when it's time to switch to decaf. Reduce & Quit Caffeine Set caffeine reduction goals and track your progress. Whether you want to cut back on coffee, quit energy drinks, or find your optimal caffeine balance — MoonLatte helps you get there. Smart Reminders Get notified when your caffeine levels are high before bedtime. Set custom reminders to log your drinks and stay within your daily caffeine limit. KEY FEATURES - Instant caffeine logging for coffee, tea, espresso, matcha, energy drinks, soda - Real-time caffeine half-life calculator and metabolism tracker - Sleep impact analysis and bedtime caffeine alerts - Apple Watch companion app for wrist-based tracking - Caffeine withdrawal timeline and reduction goals - Beautiful charts showing daily, weekly, and monthly caffeine trends - Caffeine content database for hundreds of popular drinks - Widget support for quick caffeine overview PURCHASE INFORMATION MoonLatte offers a Lifetime purchase option for full access to all premium features. This is a one-time purchase — no subscriptions. Privacy Policy: https://moonlatte.app/privacy Terms of Use: https://moonlatte.app/terms

About

CoffeeMeter

Features
Read full description

This app helps you use coffee as fuel and prevent it from costing you sleep. Tap one button to log an espresso, matcha, energy drink, or even a Coca-Cola. A real bi-exponential pharmacokinetics model projects how much caffeine you'll likely still have in your bloodstream when you want to be asleep. WORK WITH YOUR NATURAL CORTISOL CoffeeMeter shows your cortisol awakening response, the natural alertness curve that peaks in the first hour after waking. Drinking coffee inside that window can blunt how strongly caffeine hits. CoffeeMeter highlights the window where your first cup tends to land hardest (typically 1.5 to 3.5 hours after wake). SIMULATE BEFORE YOU SIP Thinking about a 4 pm espresso? CoffeeMeter lets you test combinations without committing. See how that hypothetical second coffee changes your bedtime number, then decide. BUILD YOUR HEALTH STORY Every cup syncs to Apple Health. Your data is yours, exportable as CSV any time, ready to share with your doctor or AI assistant. WHAT IS INSIDE - Real-time caffeine gauge with rising indicator - 24-hour rolling caffeine curve with bedtime marker - Sleep-impact projection at your set bedtime - Cortisol-based optimal coffee window - 10 drink types: espresso, big coffee, green tea, matcha, black tea, mate, energy drink, Coca-Cola, chocolate, decaf - What-if simulation for combined doses - Apple Health sync (caffeine intake) - Edit history, adjust bedtime, fine-tune your half-life COFFEEMETER PRO unlocks unlimited logging, unlimited simulations, and CSV export for AI assistants and your own analysis. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Caffeine Tracker4 screens
CoffeeMeter4 screens

Verdict

The call

The clearest difference is update cadence: CoffeeMeter at every 3 weeks against Caffeine Tracker's every 2 months. CoffeeMeter also leads on iOS requirement (16.4 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Caffeine Tracker sells 3 in-app purchases, starting at $2.99 per 7 days and CoffeeMeter sells 1 in-app purchase, starting at $24.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Caffeine Tracker ships an update every 2 months, CoffeeMeter every 3 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 7 level
Caffeine Tracker versus CoffeeMeter: the parameters behind the verdict, then further details
ParameterCaffeine TrackerCoffeeMeter
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS18.216.4 — better
Further details — not scored
Size20 MB56 MB
Age rating4+4+
DeveloperPawel KarniejTheorics Limited

In-app purchases

3 purchases

Caffeine Tracker

Subscriptions2
  • MoonLatte Weekly$2.997 Days
  • Moon Latte Yearly$9.991 Year
One-time1
  • Lifetime Premium Access$19.99
1 purchases

CoffeeMeter

Subscriptions1
  • Cafein Pro$24.991 Year

Questions

Is Caffeine Tracker free?
Caffeine Tracker is free to download, with in-app purchases available.
Is CoffeeMeter free?
CoffeeMeter is free to download, with in-app purchases available.
Do Caffeine Tracker or CoffeeMeter have ads?
Neither Caffeine Tracker nor CoffeeMeter shows ads.
Which is updated more often, Caffeine Tracker or CoffeeMeter?
Caffeine Tracker ships an update every 2 months, and CoffeeMeter every 3 weeks. Most recently, Caffeine Tracker was updated on October 7, 2026 and CoffeeMeter on October 24, 2026.

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