Comparison

Caffeine Tracker vs 72 Microseasons

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

HalfCup helps you understand your caffeine consumption and sleep better. Know exactly when you'll be sleep-ready based on real caffeine science. TIRED OF BEDTIME ANXIETY? Stop guessing when you can have your last coffee. HalfCup uses proven half-life decay modeling to show you exactly when caffeine will clear your system. You'll see your "sleep-ready by" time after every drink. TRACK EVERYTHING WITH CAFFEINE - Coffee (espresso, latte, cold brew, drip) - Tea (black, green, matcha, chai) - Energy drinks (Monster, Red Bull, Celsius, Bang) - Soda and cola - Pills (Excedrin, caffeine tablets) - Chocolate and gum - Custom drinks you create LOG IN SECONDS Quick-add your favorite drinks with one tap. No tedious searching every time. Support for partial servings (half a can, 2.5oz espresso) and decimal precision. PERSONALIZED TO YOUR METABOLISM Everyone processes caffeine differently. Adjust your half-life (2-10 hours) to match your sensitivity. The app uses a 30-minute absorption window for accurate modeling. VISUAL DECAY CURVE See your caffeine level drop in real-time. Scrub through the timeline to check your levels at any future time. Know if that 3pm coffee will ruin tonight's sleep. HISTORY AND STATISTICS - Today, 7-day, and 30-day views - Daily averages and consumption trends - Peak times analysis - Edit or delete past entries anytime YOUR PRIVACY GUARANTEED 100% offline operation. Zero data collection. No account required. No cloud sync. No analytics or crash reporting. Your health data stays on your device, period. Export as PDF anytime. SET YOUR DAILY LIMITS Configure your bedtime, wake time, and daily caffeine goal (default 400mg FDA maximum). Get warnings when you exceed your limit. ONE-TIME PURCHASE Pay once, own forever. No subscriptions. No ads. No upsells. Just a simple, honest caffeine tracking app. SCIENCE-BASED ACCURACY Built on peer-reviewed caffeine pharmacokinetics. Our database includes accurate caffeine amounts for 250+ drinks. Create custom entries for anything we're missing. BEAUTIFUL DESIGN - Light and dark mode support (automatic or manual) - Clean, intuitive interface - Smooth animations - Choose oz or ml units - Designed for speed WHO IS THIS FOR? - Coffee lovers who want better sleep - Energy drink consumers tracking intake - Anyone with caffeine sensitivity - People trying to reduce caffeine - Students and professionals optimizing productivity - Health-conscious individuals FEATURES AT A GLANCE - Real-time caffeine level calculation - Sleep-ready time indicator - Last safe caffeine time for today - Pre-built database of popular drinks - Non-beverage sources (pills, chocolate) - Favorites system - Partial consumption support - Adjustable half-life (2-10 hours) - Daily limit warnings - Scrubbable decay graph - Comprehensive history - PDF export - Complete offline privacy - No subscription SIMPLE. ACCURATE. PRIVATE. Download HalfCup and take control of your caffeine intake today. MEDICAL DISCLAIMER HalfCup provides informational and educational tools only. It is not intended to provide medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider before making decisions about your caffeine consumption, especially if you are pregnant, nursing, have a medical condition, or are taking medications.

About

72 Microseasons

Discover the subtle changes in weather, plants, and animals throughout the year based on traditional Chinese solar terms. Explore a timeline of 72 microseasons, each lasting about five days, and learn about the observations behind their names.

Highlights
  • Today's solar term and microseason
  • Year-round timeline of microseasons
  • Learn observations behind microseason names
  • Track weather, plant, and animal changes
  • Quiet seasonal observation tool
Features
Read full description

Traditionally, each of China's 24 solar terms is divided into three microseasons, each lasting roughly five days. These 72 microseasons describe subtle changes in weather, plants, and animals throughout the year. Open 72 Microseasons to discover today's solar term and microseason. Explore the year-round timeline to see when each microseason begins and ends, and learn about the observations behind its name. A quiet way to notice the changing seasons through wind, rain, plants, birds, and animals. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Caffeine Tracker4 screens
72 Microseasons4 screens

Verdict

The call

The clearest difference is price: 72 Microseasons at Free against Caffeine Tracker's $4.99. 72 Microseasons also leads on update cadence (weekly vs every 6 months). Caffeine Tracker's advantage is in-app purchases (none vs 3) and iOS requirement (15.1 vs 17.0). On 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

72 Microseasons is free to download; Caffeine Tracker costs $4.99 up front. 72 Microseasons sells 3 in-app purchases, starting at $0.99 per month. Caffeine Tracker asks for nothing beyond the download.

UpkeepUpdate frequency

Caffeine Tracker ships an update every 6 months, 72 Microseasons weekly. The most recent releases landed on October 30, 2026 and November 11, 2026 respectively.

Scorecard4 real differences · 6 level
Caffeine Tracker versus 72 Microseasons: the parameters behind the verdict, then further details
ParameterCaffeine Tracker72 Microseasons
Price$4.99Free — better
Rating—4.0 (2 ratings) — better
Positive reviews—87.5% of reviews
Number of ratings—2 — better
Update frequencyEvery 6 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.1 — better17.0
Further details — not scored
Size28 MB553 MB
Age rating4+4+
DeveloperMobin Akhter杨 黄

In-app purchases

None

Caffeine Tracker

No in-app purchases

3 purchases

72 Microseasons

Subscriptions2
  • Monthly Premium$0.991 Month
  • Yearly Premium$2.991 Year
One-time1
  • Lifetime Premium$7.99

Questions

Is Caffeine Tracker free?
Caffeine Tracker costs $4.99, with no in-app purchases.
Is 72 Microseasons free?
72 Microseasons is free to download, with in-app purchases available.
Do Caffeine Tracker or 72 Microseasons have ads?
Neither Caffeine Tracker nor 72 Microseasons shows ads.
Which is updated more often, Caffeine Tracker or 72 Microseasons?
Caffeine Tracker ships an update every 6 months, and 72 Microseasons weekly. Most recently, Caffeine Tracker was updated on October 30, 2026 and 72 Microseasons on November 11, 2026.

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