Comparison

Caffi vs Caffeine Level Tracker & Calc

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

Head to head
About

Caffi

Monitor your caffeine consumption to improve sleep quality and manage energy levels. Log drinks quickly, see remaining caffeine before bed, and plan future intake to make informed choices.

Highlights
  • Log drinks with a large beverage database
  • Calculate remaining caffeine at bedtime
  • Predict impact of drinks on sleep
  • Track caffeine trends over time
  • Manually add custom drinks
Features
Read full description

Track your caffeine intake, optimize your sleep, and take control of your energy levels. Do you ever wonder how much caffeine is still in your system? Or why you have trouble sleeping after an afternoon coffee? This caffeine tracker helps you log your drinks, see your current caffeine levels, and predict how much caffeine will still be in your body at bedtime—so you can make smarter choices and sleep better. Features: - Caffeine Tracking Made Easy Log your drinks in seconds with a database of popular beverages from Starbucks, Dunkin’, McDonald's, Celsius, Red Bull, Monster, and more. Manually enter custom drinks if needed. === - See Your Caffeine at Bedtime Instantly calculate how much caffeine will still be in your system when you go to sleep. === - Plan Your Next Drink Find out if that afternoon coffee will keep you wired at night before you take a sip. === Track Trends Over Time View your caffeine intake over days, weeks, or months and see your most consumed drinks. === Stop guessing. Start tracking. Download now to take control of your caffeine intake. Payment will be charged to your Apple ID account at the confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Cancellation of the current active subscription period is not allowed. Terms of Use: https://pattammaro.com/caffi/terms-of-use Privacy Policy: https://pattammaro.com/caffi/privacy-policy

About

Caffeine Level Tracker & Calc

Features
Read full description

Caffeine Tracker: Real-Time Half-Life & Sleep Cutoff Calculator Love your daily coffee, espresso, or energy drinks, but worried about caffeine staying in your body at bedtime? Caffeine Tracker is your smart personal caffeine manager. By applying scientific caffeine clearance half-life equations (approx. 5-hour half-life), it calculates your real-time body caffeine level, predicts when caffeine will completely clear, and provides a sleep cutoff time to protect your sleep quality. Key Features 1. Real-Time Body Caffeine & Clearance Estimator: Track how much caffeine remains in your system right now and see the exact estimated time when it will be fully metabolized. 2. Sleep Cutoff Time Calculator: Input your target bedtime (e.g., 11:00 PM) to get your personalized latest safe caffeine intake time so you can fall asleep soundly. 3. Daily Intake Limit Warning: Monitor today's total caffeine intake against recommended daily limits (e.g., 400 mg for healthy adults) with instant warning alerts. 4. Quick Presets & Custom Entries: Quickly log Espresso, Americano, Latte, Energy Drinks, Cola, Green Tea, or add your own custom drink sizes and milligrams. 5. Calendar History & Intake Trends: Review your past caffeine consumption history on a visual calendar to build healthier coffee habits. Recommended For - Coffee lovers, students, and professionals who want to enjoy caffeine without sacrificing sleep. - Anyone experiencing insomnia, anxiety, or restlessness from afternoon coffee or energy drinks. - Health-conscious individuals monitoring daily caffeine limits (adults 400mg, pregnant women 200mg). Download Caffeine Tracker today and enjoy your favorite drinks while sleeping soundly!

Screenshots

Caffi4 screens
Caffeine Level Tracker & Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: Caffeine Level Tracker & Calc at none against Caffi's 3. Caffeine Level Tracker & Calc also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Caffi's advantage is ads (none vs shown). On price and update cadence 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. Caffi sells 3 in-app purchases, starting at $5.99 per 7 days. Caffeine Level Tracker & Calc asks for nothing beyond the download.

UpkeepUpdate frequency

Caffi ships an update every 5 weeks, Caffeine Level Tracker & Calc every 2 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Caffi versus Caffeine Level Tracker & Calc: the parameters behind the verdict, then further details
ParameterCaffiCaffeine Level Tracker & Calc
PriceFreeFree
Rating4.8 (32 ratings) — better—
Positive reviews76.9% of reviews—
Number of ratings32 — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size34 MB45 MB
Age rating4+4+
DeveloperPatrick TammaroSeulki Eom

In-app purchases

3 purchases

Caffi

Subscriptions3
  • Caffi Pro3 Days trial$5.997 Days
  • Promotion$24.991 Year
  • Caffi Pro$39.991 Year
None

Caffeine Level Tracker & Calc

No in-app purchases

Questions

Is Caffi free?
Caffi is free to download, with in-app purchases available.
Is Caffeine Level Tracker & Calc free?
Caffeine Level Tracker & Calc is free to download, with no in-app purchases.
Do Caffi or Caffeine Level Tracker & Calc have ads?
Caffeine Level Tracker & Calc shows ads; Caffi does not.
Which is updated more often, Caffi or Caffeine Level Tracker & Calc?
Caffi ships an update every 5 weeks, and Caffeine Level Tracker & Calc every 2 months. Most recently, Caffi was updated on October 17, 2026 and Caffeine Level Tracker & Calc on October 13, 2026.

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