Comparison

CaffPulse vs BioGyro

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

Head to head
About

CaffPulse

Visualize your caffeine levels with an interactive liquid display and understand its impact on your sleep. Get personalized insights and track your intake from over 70 popular brands to optimize your daily caffeine consumption.

Highlights
  • Interactive liquid caffeine display
  • Personalized sleep timing recommendations
  • Customizable metabolism settings
  • Database of 70+ brand drinks
  • Daily caffeine limit tracking
  • Caffeine decay charts
  • Home screen widgets
Features
Read full description

Track your caffeine intake beautifully and know exactly when it's optimal to sleep. CaffPulse shows you how caffeine moves through your body in real-time with a stunning interactive liquid display that responds to your phone's motion. No more guessing if that afternoon coffee will keep you up at night. WHY CAFFPULSE? Most people have no idea how much caffeine is actually in their system or how long it takes to clear. That 3pm latte? It could still be affecting your sleep at midnight. CaffPulse makes the invisible visible. FEATURES • Beautiful Liquid Display Watch your caffeine level visualized as an interactive liquid container. Tilt your phone and watch it slosh. The color shifts from amber to teal as you approach sleep-safe levels. • Know When to Sleep Get a clear answer: "Safe to sleep at 11:30 PM" or "47mg remaining - winds down in 3 hours." No more wondering. • Personalized to Your Body Set your metabolism speed, or go deeper with factors like age, weight, smoking status, and even genetic CYP1A2 variants. Your half-life, your way. • 70+ Brand Drinks Starbucks, Dunkin', Costa, Peet's, McDonald's and more. Tap your drink, select your size, done. • Streak Goals Set a daily caffeine limit and build streaks. Watch the flame grow as you hit your goals day after day. • Beautiful Charts See your caffeine decay throughout the day. Long-press to scrub through time and predict future levels. • Quick Widgets Log your favorite drinks right from your home screen without opening the app. • Smart Insights Daily tips based on your consumption patterns help you optimize your caffeine timing. DESIGNED FOR - Health-conscious coffee lovers - People optimizing their sleep - Anyone curious about caffeine's effects - Those reducing their caffeine intake Download CaffPulse and finally understand what caffeine is doing to your body.

About

BioGyro

Features
Read full description

Discover how food really affects your body. BioGyro is a personal nutrition intelligence app that replaces calorie counting with something better: understanding YOUR body's unique responses to food. How it works — the Body Loop: 1. Snap a photo of your meal (10 seconds) 2. AI identifies your food automatically 3. Check in later — rate your energy, digestion, and mental clarity 4. Get personalized insights powered by your own data Your Human Stability Index (HSI) BioGyro calculates a personal stability score based on how food affects your energy, digestion, and focus. Over time, this score becomes increasingly accurate — helping you eat in a way that keeps you feeling great. Key Features: • 10-second meal logging — just snap a photo, AI does the rest • 3-question health check-ins — energy, digestion, and mental clarity • Personal AI insights — learn which foods make YOU feel best • Nightly AI analysis — a full personalized nutrition report every morning • Fasting timer & logs — track intermittent fasting windows • AI chat — ask questions about your nutrition data • Timeline view — see your meals and check-ins with mood coloring • Weekly digest — pattern analysis and personalized recommendations • Dashboard gauges — real-time stability score visualization • Menu scanning — scan restaurant menus for personalized picks • Find Food Nearby — AI-powered restaurant suggestions What makes BioGyro different: Unlike calorie trackers, BioGyro focuses on how food makes YOU feel — not generic nutrition data. Your body is unique, and BioGyro learns your patterns over time to give increasingly personalized guidance. Not medical advice. BioGyro is an informational wellness tool. It does not diagnose, treat, or cure any condition. Always consult a healthcare professional before making dietary changes. Subscription Plans: BioGyro Standard — $6.99/month with a 7-day free trial • 5 meal photos per day (unlimited monthly) • 5 AI analyses per day • 5 AI chat messages per day • 2 menu scans per day • Nightly pattern analysis & weekly digest • Find Food Nearby, Grocery List, and more BioGyro Pro — $14.99/month with a 7-day free trial • 20 meal photos per day • 20 AI analyses per day • 30 AI chat messages per day • 10 menu scans per day • Instant AI processing (no queue) • All Standard features included Free tier available with limited daily usage (2 meal photos, 1 AI analysis per day, 20 photos/month). Payment is charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel subscriptions in your Apple ID account settings. Privacy Policy: https://biogyro.io/privacy Terms of Use: https://biogyro.io/terms

Screenshots

CaffPulse4 screens
BioGyro4 screens

Verdict

The call

CaffPulse and BioGyro are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
CaffPulse versus BioGyro: the parameters behind the verdict, then further details
ParameterCaffPulseBioGyro
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 5 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.617.0 — better
Further details — not scored
Size4 MB9 MB
Age rating12+4+
DeveloperAlex CarneiroDustin Gamble

In-app purchases

None

CaffPulse

No in-app purchases

None

BioGyro

No in-app purchases

Questions

Is CaffPulse free?
CaffPulse is free to download, with no in-app purchases.
Is BioGyro free?
BioGyro is free to download, with no in-app purchases.
Do CaffPulse or BioGyro have ads?
Neither CaffPulse nor BioGyro shows ads.

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