Bio vs GLP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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/
GLP
This app helps you manage GLP-1 medication treatments by tracking injections, visualizing estimated medication levels, and monitoring weight progress. It offers reminders and a calendar view to help you stay consistent with your routine and understand your treatment journey.
- Log GLP-1 injections with details
- Visualize estimated medication levels
- Track weight, progress, and BMI
- Monthly calendar view of treatment
- Next-shot reminders
- Side effect and pain tracking
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GLP-1 Tracker Levello is a simple, reliable GLP-1 tracker designed to help you stay consistent and informed during your treatment. Whether you’re using semaglutide or tirzepatide, GLP-1 Tracker Levello helps you track injections, visualize progress, and better understand your routine - without replacing your doctor’s guidance. Track Your GLP-1 Shots • Log injections with date, time, dosage, and injection site • Track pain level, notes, and side effects • View your full shot history anytime Estimated Medication Levels • Visualize estimated medication levels over time • Interactive graph with flexible time ranges • Based on published pharmacokinetic research • Clearly marked as estimates, not medical measurements Weight & Progress Tracking • Track start, current, and goal weight • See total change and progress to goal • Automatic BMI calculation • Clean charts and easy-to-read summaries Calendar View • Monthly calendar with shot days highlighted • Tap any day to view weight, calories, protein, and shot info • Quickly spot missed or upcoming injections Stay Consistent • Next-shot reminders • Visual cues to help maintain a routine • Designed to reduce missed doses Medical Disclaimer GLP-1 Tracker Levello does not provide medical advice. Estimated levels are calculated using generalized models and are not a substitute for professional medical guidance. Please consult a doctor or healthcare provider if you need medical advice. Always follow your healthcare provider’s instructions. Premium features require an auto-renewable subscription. Terms of Use (EULA): https://tapnetic.ai/2022/11/24/terms-of-use/
Screenshots
Verdict
The clearest difference is update cadence: GLP at fortnightly against Bio's every 2 months. GLP also leads on iOS requirement (13.0 vs 15.1). 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. Bio sells 3 in-app purchases, starting at $1.99 per 7 days and GLP sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Bio ships an update every 2 months, GLP fortnightly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.
| Parameter | Bio | GLP |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 72 MB |
| Age rating | 4+ | 12+ |
| Developer | Thomas Ferrer | Tapnetic LLC |
In-app purchases
Bio
- weekly subscrition$1.997 Days
- monthly subscrition$5.991 Month
- yearly subscription$29.991 Year
GLP
- Levello Monthly Premium3 Days trial$9.991 Month
- Levello Yearly Premium$14.991 Year
- Levello 3month Premium$19.993 Months
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- Levello Yearly Premium$29.991 Year









