Comparison

Caffeine Clock vs beano

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

Head to head
About

Caffeine Clock

This app helps you track your caffeine intake and understand its impact on your sleep. It models caffeine absorption and half-life to provide a clear view of your current and projected levels, allowing you to plan your consumption for better rest.

Highlights
  • Caffeine absorption and half-life modeling
  • Real-time caffeine level tracking
  • Interactive home screen widgets
  • Sleep-aware insights and bedtime planning
  • Extensive drink database with custom options
  • Daily caffeine threshold alerts
Features
Read full description

Track your caffeine and improve your sleep. Caffeine Clock is a caffeine tracker that models absorption and half-life to estimate how much caffeine is in your system throughout the day. Log what you drink or eat, see how levels rise and fall, and plan your last cup so you can sleep with confidence. Accurate tracking with absorption rate Not just totals. Caffeine Clock models how quickly you absorb caffeine and how it declines (half-life), then estimates your level now and later. If you note how long you sipped that cappuccino, the curve updates accordingly. A clear, actionable dashboard An attractive graph shows your current level, projected decline, and how much caffeine you’ll have at any time. Long-press to scrub the timeline and reveal exact values. At a glance, know whether you’re in the clear - or whether another cup will push you past your comfort zone. Interactive Home Screen Widgets Monitor your stats without even opening the app. View your live caffeine curve and current mg count directly on your Home Screen. Need to log a refill? Use the quick-add widget to track your favorites with a single tap - keeping your data accurate with zero friction. Sleep-aware insights Set a target bedtime. If your projected level looks high by then, Caffeine Clock lets you know early—often before you even add a drink—so you can adjust your cut-off and protect tonight’s sleep. Thoughtful onboarding Start strong with a quick setup that captures your preferences and sensitivity. You can fine-tune everything at any time. 200+ drinks, plus your own Choose from a built-in database of coffees, teas, and energy drinks, or create custom drinks with your own sizes and mg. Fast logging means better tracking. Thresholds and gentle alerts Pick a daily caffeine threshold that fits your routine. Get timely reminders before you overdo it and suggestions that keep you on track. Private and fully offline No account, no signup. Your data stays on your device, with an option to transfer locally. Caffeine Clock works fully offline. Anytime, anywhere. Made for everyday routines Whether it’s espresso at 8, tea at 2, or an energy drink before a workout, Caffeine Clock shows how today’s choices affect tonight’s sleep—so you can enjoy what you love without second-guessing it. How it works - Log a drink from the 200+ library or use the quick-add widget. - The app models absorption and half-life to estimate your level over time. - Watch the live caffeine curve and countdown on the dashboard or Home Screen. - Set a bedtime and get informed if you may still be “too caffeinated” by then. Why a dedicated caffeine tracker? Caffeine affects everyone differently. A general health app won’t tell you when a 3 PM latte will still be in your system at 10 PM. Caffeine Clock focuses on one job: timing your intake for better days and better nights. Get started in minutes Install, finish the onboarding, log your first drink, and watch your caffeine curve come to life. Disclaimer Caffeine Clock provides estimates based on published half-life ranges and your inputs. It’s for informational purposes only and is not a medical device or a substitute for professional advice.

About

beano

This app helps you understand and manage your caffeine intake. By answering lifestyle questions and logging caffeinated drinks, it tracks your consumption and its impact on energy and sleep, offering insights for optimization.

Highlights
  • Personalized lifestyle questions
  • Caffeinated drink photo logging
  • Caffeine intake tracking
  • Energy and sleep effect monitoring
  • Caffeine optimization insights
Features
Read full description

how to use beano: 1) Answer lifestyle questions to personalize your experience 2) Take a photo of your caffeinated drink 3) Beano tracks your caffeine intake and effects on energy and sleep If you want to understand how caffeine affects your energy, sleep, and overall health, beano will help you manage your caffeine intake better than anyone else. We’re not just another caffeine tracker—we want to empower you to optimize your caffeine intake with the least amount of effort possible. But smart choices matter, and we’ll give you the tools and insights to make them. For any ideas or questions, please email us at support@stym.ai NOTE: We do not offer medical advice. All recommendations should be viewed as informational—please consult a professional before making changes to your caffeine consumption. *CAFFEINE SCANNING INSIGHTS REQUIRE A SUBSCRIPTION. TERMS: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Caffeine Clock4 screens
beano4 screens

Verdict

The call

The clearest difference is monetization model: Caffeine Clock at free against beano's free with in-app purchases. Caffeine Clock also leads on ratings volume (24 vs 7). beano's advantage is rating (5.0 vs 4.7). On price, review sentiment, update cadence and ads 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 Clock sells 2 one-off in-app purchases and beano sells 9 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

beano holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 24 and 7 respectively. Written reviews complicate that: 80% of Caffeine Clock's written reviews are positive against 75% of beano's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Caffeine Clock ships an update weekly, beano every 8 days. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 7 level
Caffeine Clock versus beano: the parameters behind the verdict, then further details
ParameterCaffeine Clockbeano
PriceFreeFree
Rating4.7 (24 ratings)5.0 (7 ratings) — better
Positive reviews80.0% of reviews — better75.0% of reviews
Number of ratings24 — better7
Update frequencyWeekly — betterEvery 8 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS16.4 — better16.6
Further details — not scored
Size122 MB62 MB
Age rating4+4+
DeveloperANTONIN WINGENDERNexel Labs LLC

Customer experience

Caffeine Clock

All ratings24 ratings
Positive91.7%
Neutral4.2%
Negative4.2%
Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

beano

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

2 purchases

Caffeine Clock

One-time2
  • Remove ads$4.99
  • Remove Ads$9.99
9 purchases

beano

Subscriptions9
  • Stym Premium$1.991 Month
  • Stym Premium7 Days trial$4.991 Month
  • Stym Premium$5.991 Month
Show 6 more
  • Stym Premium3 Days trial$5.991 Month
  • Stym Premium$9.991 Month
  • Stym Premium7 Days trial$14.991 Year
  • Stym Premium$19.991 Year
  • Stym Premium3 Days trial$19.991 Year
  • Stym Premium$29.991 Year

Questions

Is Caffeine Clock free?
Caffeine Clock is free to download, with in-app purchases available.
Is beano free?
beano is free to download, with in-app purchases available.
Which has better reviews, Caffeine Clock or beano?
beano is rated higher. Caffeine Clock averages 4.7 out of 5 from 24 ratings, while beano averages 5.0 from 7 ratings.
Do Caffeine Clock or beano have ads?
Neither Caffeine Clock nor beano shows ads.
Which is updated more often, Caffeine Clock or beano?
Caffeine Clock ships an update weekly, and beano every 8 days. Most recently, Caffeine Clock was updated on September 16, 2026 and beano on September 9, 2026.

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