Caffeine Tracker vs Bio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caffeine Tracker
Monitor your daily caffeine intake with this tracker. Log beverages, set limits, and receive personalized AI insights to optimize energy and sleep. Features include progress tracking, sleep notifications, and detailed history.
- Log beverages (coffee, tea, energy drinks)
- Set daily caffeine limits and track progress
- Personalized caffeine cutoff time notifications
- Detailed history and entry deletion
- AI insights and statistics
- Visual data charts (weekly/monthly)
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Discover the ultimate Caffeine Tracker app designed to help you monitor and manage your daily caffeine intake effortlessly. Whether you're a coffee enthusiast, tea lover, or energy drink fan, our Caffeine Tracker empowers you to log beverages, view your history, and receive personalized AI insights to optimize your energy and sleep. Why Choose Our Caffeine Tracker BrewScan? - Easy Logging: Quickly add your favorite drinks by selecting types like coffee, tea, energy drinks, or soda. Use common presets or create custom entries with drink names and caffeine amounts. - Daily Limits & Progress Tracking: Set your personal daily caffeine limit and track progress with a visual bar on the home screen. See today's intake at a glance, along with recent entries and warnings as you approach your limit. - Sleep Notifications & Cutoff Times: Enable notifications for a personalized caffeine cutoff time based on your bedtime and chosen hours before sleep (5-7 hours). Get alerts to stop caffeine intake and ensure better sleep quality. - Detailed History & Deletion: Review your caffeine log by day, with totals, individual entries including notes, and the option to delete items for accuracy. - AI Insights & Statistics: Unlock personalized AI tips on your habits, such as intake peaks, optimal windows, and suggestions like switching to green tea. Visualize data with charts including weekly/monthly overviews, bar graphs for daily intake, pie charts for drink breakdowns, peak hours, averages, most active days, and weekly changes. Built for everyone from casual sippers to caffeine connoisseurs, our Caffeine Tracker helps you stay energized, sleep better, and maintain balance. No subscriptions required – start tracking today and take control of your caffeine journey! Download now and become a master of your caffeine intake with the best Caffeine Tracker app. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/Terms of Use: Privacy policy: https://docs.google.com/document/d/1OFscHn2QlCK41Z40CGWwU-LqPA2ADqAbMiy7Xq_l5Gk/edit?usp=sharing Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Bio
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Still wired at midnight? Bio-Rhythm is the science-based caffeine tracker built for people who refuse to trade tomorrow's sleep for today's coffee. Every coffee, tea, or energy drink you log is plotted on a real-time decay curve based on your personal metabolism. You'll see exactly how much caffeine is still in your system — and exactly when it will be safe to sleep. — PROTECT YOUR SLEEP — Get a precise countdown to your safe-sleep time. No more guessing whether that 3pm latte will haunt you at 1am. — TRACK CAFFEINE IN REAL TIME — Watch your caffeine level rise and fall on a beautiful decay chart, powered by the same exponential half-life formula used by sleep scientists. — SCORE YOUR SLEEP READINESS — Get a daily Bio-Rhythm Score from 0–100. Build streaks of "perfect nights" and see your 7-day trend at a glance. — LOG ANY DRINK IN SECONDS — 27+ preloaded beverages — espresso, americano, matcha, Red Bull, Monster, 5-Hour Energy, Coke and more. Or add your own custom drink. — HIT YOUR FOCUS ZONE (Premium) — Smart dosing recommendations tell you exactly when to drink your next coffee for peak focus — and when to stop so your sleep is protected. — BUILT FOR BIO-HACKERS — Premium unlocks custom half-life (1–12 hours) and sleep sensitivity threshold (0–100mg) so the math matches your body, not an average. — PRIVATE BY DESIGN — All your data stays on your device. No accounts, no cloud, no tracking. Stop sabotaging your sleep. Start tracking with Bio-Rhythm. — PREMIUM — Bio-Rhythm Premium unlocks: • Custom caffeine half-life • Custom sleep threshold • Focus Flow dosing recommendations • Ad-free experience Bio-Rhythm is free to download and use. To unlock the full "Bio-Hacker Engine," we offer three auto-renewing subscription options: Weekly Espresso: $1.99 per week Monthly Steady: $5.99 per month Yearly Bio-Hacker: $29.99 per year (Best Value) Privacy : https://cofeetracker.xn--hn-vrab.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Caffeine Tracker at every 2 days against Bio's every 2 months. Bio's advantage is iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases 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
Both are free to download. Caffeine Tracker sells 2 in-app purchases, starting at $1.99 per 7 days and Bio sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Caffeine Tracker ships an update every 2 days, Bio every 2 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.
| Parameter | Caffeine Tracker | Bio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 13 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | IPAPPS Ltd. | Thomas Ferrer |
In-app purchases
Caffeine Tracker
- Weekly subscription3 Days trial$1.997 Days
- Annual subscription3 Days trial$29.991 Year
Bio
- weekly subscrition$1.997 Days
- monthly subscrition$5.991 Month
- yearly subscription$29.991 Year









