Energeia Tracker vs Caffy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- 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
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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
Verdict
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
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.
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.
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.
| Parameter | Energeia Tracker | Caffy |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 22 MB | 27 MB |
| Age rating | 4+ | 12+ |
| Developer | Danny Galan Sanchez | Irfan Behic TIRPANCI |
Customer experience
Energeia Tracker
Caffy
In-app purchases
Energeia Tracker
No in-app purchases
Caffy
- Caffy Premium3 Days trial$2.997 Days
- Caffy Premium3 Days trial$6.991 Month
- Caffy Premium3 Days trial$29.991 Year









