Comparison

Bio vs GLP

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

Head to head
About

Bio

Features
Read full description

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/

About

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.

Highlights
  • 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
Features
Read full description

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

Bio3 screens
GLP4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

Bio ships an update every 2 months, GLP fortnightly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Bio versus GLP: the parameters behind the verdict, then further details
ParameterBioGLP
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size42 MB72 MB
Age rating4+12+
DeveloperThomas FerrerTapnetic LLC

In-app purchases

3 purchases

Bio

Subscriptions3
  • weekly subscrition$1.997 Days
  • monthly subscrition$5.991 Month
  • yearly subscription$29.991 Year
4 purchases

GLP

Subscriptions4
  • Levello Monthly Premium3 Days trial$9.991 Month
  • Levello Yearly Premium$14.991 Year
  • Levello 3month Premium$19.993 Months
Show 1 more
  • Levello Yearly Premium$29.991 Year

Questions

Is Bio free?
Bio is free to download, with in-app purchases available.
Is GLP free?
GLP is free to download, with in-app purchases available.
Do Bio or GLP have ads?
Neither Bio nor GLP shows ads.
Which is updated more often, Bio or GLP?
Bio ships an update every 2 months, and GLP fortnightly. Most recently, Bio was updated on October 13, 2026 and GLP on October 24, 2026.

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