Comparison

Energeia Tracker vs Caffy

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

Head to head
About

Energeia Tracker

Log your energy drink consumption to monitor caffeine and sugar intake. Understand your habits and stay within your daily limits with this minimalist tracking tool. Your data is stored locally for easy review.

Highlights
  • Log energy drinks with details
  • Track caffeine and sugar content
  • Set and monitor daily limits
  • View history and trends
  • Optional barcode scanning
  • Export your data
  • Dark mode support
Features
Read full description

Energeia Tracker – Caffeine & Energy Drink Log Scan a can. Log caffeine and sugar in seconds. Stay on your daily limit. Energeia Tracker is a simple, minimalist app for logging energy drinks and tracking caffeine and sugar. Point the camera at a barcode and Energeia looks it up in a growing energy drink database—brand, flavor, caffeine (mg), sugar (g), and size fill in for you. Built for energy drink lovers, students, gamers, athletes, night owls, and hustlers. Key features Scan a barcode from the bottom bar to log a drink from a growing energy drink database If a can isn’t in the catalog yet, add it yourself—optionally snap the front and nutrition label so we can review it Search the built-in list or enter brand, flavor, caffeine, sugar, and size yourself See today’s caffeine at a glance and compare it to the daily limit you set Log tab with Calendar and Insights so day-by-day history and trends are easy to find Sizes in ml or fl oz, with dates that match your region Optional reminders so logging stays a habit Export your data anytime—your logs belong to you No ads—a calm tool for people who live on caffeine, not clutter Dark mode for night-time tracking Quiet layout with quick navigation: Today, Scan, Log, and Settings Your personal drink log lives on your device. If you photograph a missing can, those photos are used only to review the listing before it can join the catalog. Energeia is for anyone who drinks Red Bull, Celsius, Monster, Bang, or any other energy drink and wants a clean, no-clutter way to track what they drink and how it adds up over time.

About

Caffy

Track your caffeine intake and understand its impact on your sleep and productivity. This app uses science-backed models to provide personalized insights into your caffeine levels and when you'll be ready for sleep.

Highlights
  • Real-time caffeine decay curve
  • Personalized sleep readiness score
  • Focus window for productivity peaks
  • AI weekly analysis of caffeine patterns
  • Caffeine detox programs
  • Live home screen widgets
Features
Read full description

Caffy shows your exact caffeine level right now, and tells you precisely when you'll be ready to sleep tonight. Using pharmacokinetic half-life models backed by FDA, EFSA & NIH research, Caffy calculates your personal caffeine curve based on your biology. WHAT MAKES CAFFY DIFFERENT: • Real-time caffeine decay curve: personalized to your age, gender & sensitivity • Sleep readiness score (0–100): know if tonight's sleep is at risk before bedtime • Focus window: see exactly when your caffeine peaks for maximum productivity • AI Weekly Analysis: AI reveals your personal caffeine patterns • Caffeine Detox Programs: structured plans to reduce dependence gradually • 6 Live Widgets: caffeine data on your Home Screen and Lock Screen • 5 Languages: English, Turkish, German, Spanish, Japanese PERSONALIZED HALF-LIFE: Your body processes caffeine differently. Caffy accounts for: • Pregnancy (9h / 12h / 18h half-life) • Oral contraceptive use (7h half-life) • Smoking status (3h half-life) • Age, gender & caffeine sensitivity SCIENCE-BACKED: Caffy's model uses the same caffeine decay formula cited by FDA, EFSA, NIH, and the Sleep Foundation. Not estimates, not averages. A 45-minute absorption phase followed by exponential decay based on your personal half-life. PRIVACY FIRST: No ads. No data selling. Anonymous by default: no registration required on first launch. Your data syncs across devices via an encrypted, GDPR-compliant database. DISCLAIMER: All estimates are based on generalized scientific models and do not constitute medical advice. Consult a healthcare professional for personalized guidance. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Energeia Tracker4 screens
Caffy4 screens

Verdict

The call

The clearest difference is in-app purchases: Energeia Tracker at none against Caffy's 3. Energeia Tracker also leads on ratings volume (3 vs 1) and iOS requirement (15.0 vs 18.6). On price, rating, 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. Caffy sells 3 in-app purchases, starting at $2.99 per 7 days. Energeia Tracker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Energeia Tracker against 5.0 for Caffy. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Energeia Tracker ships an update every 9 days, Caffy every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Energeia Tracker versus Caffy: the parameters behind the verdict, then further details
ParameterEnergeia TrackerCaffy
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 9 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better18.6
Further details — not scored
Size22 MB27 MB
Age rating4+12+
DeveloperDanny Galan SanchezIrfan Behic TIRPANCI

Customer experience

Energeia Tracker

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Caffy

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Energeia Tracker

No in-app purchases

3 purchases

Caffy

Subscriptions3
  • Caffy Premium3 Days trial$2.997 Days
  • Caffy Premium3 Days trial$6.991 Month
  • Caffy Premium3 Days trial$29.991 Year

Questions

Is Energeia Tracker free?
Energeia Tracker is free to download, with no in-app purchases.
Is Caffy free?
Caffy is free to download, with in-app purchases available.
Which has better reviews, Energeia Tracker or Caffy?
Energeia Tracker and Caffy are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do Energeia Tracker or Caffy have ads?
Neither Energeia Tracker nor Caffy shows ads.
Which is updated more often, Energeia Tracker or Caffy?
Energeia Tracker ships an update every 9 days, and Caffy every 2 weeks. Most recently, Energeia Tracker was updated on October 30, 2026 and Caffy on October 31, 2026.

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