Comparison

Frank's Caffeine Tracker vs Caffeine Tracker

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

Head to head
About

Frank's Caffeine Tracker

Read full description

Coffee is great, but are you drinking too much of it? Is caffeine ruining your sleep? This intelligent caffeine tracker answers these questions with the help of science, helping you find the perfect balance between energy and rest. What makes this special: Unlike simple caffeine trackers, this app uses advanced pharmacokinetic models that consider your unique biology - age, weight, genetics, pregnancy status, and more - to predict exactly how caffeine affects YOU. Key Benefits: • Personalized predictions - See when caffeine will peak and when it'll clear your system • Sleep protection - Automatic warnings before caffeine disrupts your rest • Health insights - Track patterns, detect withdrawal, prevent overconsumption • Zero privacy invasion - All calculations happen on your device, no data is shared • Optional Apple Health integration • Scientifically accurate - Based on peer-reviewed research on caffeine metabolism Features that matter: - Instant caffeine level calculations - Real-time (estimated) blood concentration graphs and predictions - Smart notifications for optimal timing and sleep protection - Track your sleep quality: Log how you slept each morning and discover how caffeine affects your sleep - Weekly analytics showing consumption patterns and trends - Support for special conditions (pregnancy, genetics, liver function) - Custom drink library for your favorite beverages - Beautiful, accessible interface with dark mode - Complete data export for personal records. Your data is yours. Perfect for anyone who wants: - Better sleep quality, optimized energy levels, reduced caffeine anxiety, pregnancy-safe monitoring, shift work support, or simply conscious consumption. - Transform your relationship with caffeine. Start your journey to better energy and sleep today. This app provides educational information and estimates. Always consult healthcare professionals for medical decisions.

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

Screenshots

Frank's Caffeine Tracker4 screens
Caffeine Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Frank's Caffeine Tracker at none against Caffeine Tracker's 3. Frank's Caffeine Tracker also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (15.1 vs 18.2). On price, ads 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. Frank's Caffeine Tracker asks for nothing beyond the download.

UpkeepUpdate frequency

Frank's Caffeine Tracker ships an update fortnightly, Caffeine Tracker every 2 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 6 level
Frank's Caffeine Tracker versus Caffeine Tracker: the parameters behind the verdict, then further details
ParameterFrank's Caffeine TrackerCaffeine Tracker
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS15.1 — better18.2
Further details — not scored
Size37 MB20 MB
Age rating17+4+
DeveloperFrank GerritsePawel Karniej

In-app purchases

None

Frank's Caffeine Tracker

No 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

Questions

Is Frank's Caffeine Tracker free?
Frank's Caffeine Tracker is free to download, with no in-app purchases.
Is Caffeine Tracker free?
Caffeine Tracker is free to download, with in-app purchases available.
Do Frank's Caffeine Tracker or Caffeine Tracker have ads?
Neither Frank's Caffeine Tracker nor Caffeine Tracker shows ads.
Which is updated more often, Frank's Caffeine Tracker or Caffeine Tracker?
Frank's Caffeine Tracker ships an update fortnightly, and Caffeine Tracker every 2 months. Most recently, Frank's Caffeine Tracker was updated on October 4, 2026 and Caffeine Tracker on October 7, 2026.

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