Comparison

Caffeine Curve vs PulseMove

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

Head to head
About

Caffeine Curve

This app estimates your current caffeine level in real-time by analyzing dietary caffeine entries from Apple Health. It helps you understand how caffeine affects your body throughout the day, aiding decisions about intake and sleep. The interface is designed for quick, clear information.

Highlights
  • Real-time caffeine level tracking
  • Caffeine absorption and elimination model
  • Apple Health integration
  • Lock Screen widget and Home Screen Widgets
  • Peak and sleep indicators
  • Personalized sensitivity profiles
  • Demo mode for exploration
Features
Read full description

Caffeine Curve helps you track your estimated caffeine level in real time. Using your dietary caffeine entries from Apple Health, the app estimates how much caffeine may still be active in your body throughout the day. It uses an absorption and elimination model to give you a more useful picture than intake alone. It is designed for a simple purpose: to give you the most useful caffeine information quickly and clearly. Whether you are deciding on another coffee, trying to stay in a good range for focus, or avoiding caffeine too close to bedtime, Caffeine Curve helps you understand where you stand right now. Features - Track your estimated current caffeine level - See how your caffeine level changes throughout the day - Reads dietary caffeine data from Apple Health - Check your current level from the Lock Screen widget - Understand how long caffeine may remain active - Clean, simple interface designed for quick checks - Rich Home Screen Widgets: Keep an eye on your caffeine levels and daily trends without even opening the app, featuring beautiful charts and gauges - Smart Complications: New rectangular and dial-top complications clearly show the exact time of your next peak or when you’ll be clear for sleep. - Useful Notifications: Get pinged exactly when you hit your caffeine peak or when your system drops below your personalized sleep-ready threshold. - Peak & Sleep Indicators: Know exactly when your coffee hits its peak and precisely when you are cleared for a good night's sleep - Unmatched Personalization: Choose from 5 different sensitivity profiles to perfectly match your unique body chemistry and caffeine decay rate - Try It Demo Mode: Explore the app's full capabilities and stunning visual charts using sample data before committing to logging your own - Beautiful & Customizable Design: Experience a gorgeous new "Liquid Glass" aesthetic that feels right at home on iOS, plus full control over Light/Dark modes and all-new tinted app icons. Caffeine can be logged automatically by other apps that write to Apple Health, or added manually in the Health app under Nutrition > Caffeine. Caffeine Curve is free to use, with no ads and no in-app purchases. It was built from a real daily need: a simple way to understand caffeine levels clearly, quickly, and without unnecessary extras. Important Individual caffeine metabolism varies. Factors such as genetics, liver health, medications, and pregnancy can affect absorption and elimination. Caffeine Curve is for informational purposes only and does not provide medical advice.

About

PulseMove

Read full description

Move, or it keeps ringing. PulseMove is a movement alarm that treats sitting like something you have to get up for — not a notification you swipe away. When it's time to move, your phone rings a real, full-screen alarm. In Strict mode it rings again every minute until your phone's motion sensors confirm you actually walked. No "mark as done." No cheating with a tap. You move, or it rings. You already ignore the stand reminders. This is the one you can't. HOW IT WORKS - Pick your hours and how often you want a nudge — every 15 to 90 minutes. - When a pulse fires, a real alarm rings. It pierces Silent and Focus. - Tap "I'm moving" and a live ring counts your steps as you walk. - Hit the step goal and the alarm goes quiet. Miss it in Strict mode, and it comes back. Verified by your steps, not your word. PulseMove reads your iPhone's pedometer — the alarm only stops when you've genuinely moved. BUILT SO YOU'LL ACTUALLY KEEP IT Most reminder apps get muted by day three. PulseMove is built to survive the snooze reflex: The Pulse — earn Beats every time you move on a pulse, with a bonus for moving fast. Spend Beats on Grace tokens to skip a pulse when life happens. Build a streak that counts honest days only — and repair it if you slip. Knows your calendar — turn on Calendar awareness and PulseMove reads your busy blocks, so it won't ring you mid-meeting. It moves the nudge; it doesn't cancel it. Quiet blocks — carve out focus time, naps, dinner. Set once or make it recurring. No alarms, no exceptions. Two modes — - Normal: a friendly nudge you can dismiss any time. - Strict: relentless. It rings until you move — for the days you don't trust yourself. WHO IT'S FOR - Desk and remote workers who look up and realize they haven't stood in three hours. - Anyone who turned off the Apple Watch stand reminder because it was too easy to ignore. - People who need an external push to build a habit that finally sticks. HONEST BY DESIGN No fake urgency, no health miracles, no "we'll remind you" promises we can't keep. PulseMove sends a real system alarm, so it works whether or not the app is open. When your calendar says you're busy, it says so. When you're paused, it's paused. What you see is what it does. Frequent movement breaks are widely studied — PulseMove just makes them hard to ignore. Start moving today. SUBSCRIPTION PulseMove is free to download, with a 3-day free trial on the annual plan. - Annual: $49.99/year (3-day free trial) - Weekly: $4.99/week Payment is charged to your Apple Account at confirmation of purchase. Your subscription renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Any unused portion of a free trial is forfeited when you buy a subscription. Privacy Policy: https://pulsemove.app/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Caffeine Curve4 screens
PulseMove4 screens

Verdict

The call

The clearest difference is in-app purchases: Caffeine Curve at none against PulseMove's 2. Caffeine Curve also leads on iOS requirement (16.6 vs 26.0). On price, update cadence, ads 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. PulseMove sells 2 in-app purchases, starting at $4.99 per 7 days. Caffeine Curve asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
Caffeine Curve versus PulseMove: the parameters behind the verdict, then further details
ParameterCaffeine CurvePulseMove
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS16.6 — better26.0
Further details — not scored
Size4 MB10 MB
Age rating4+4+
DeveloperHaris DelalicSumanth Daggubati

In-app purchases

None

Caffeine Curve

No in-app purchases

2 purchases

PulseMove

Subscriptions2
  • Pulsemove Weekly$4.997 Days
  • Pulsemove Yearly3 Days trial$49.991 Year

Questions

Is Caffeine Curve free?
Caffeine Curve is free to download, with no in-app purchases.
Is PulseMove free?
PulseMove is free to download, with in-app purchases available.
Do Caffeine Curve or PulseMove have ads?
Neither Caffeine Curve nor PulseMove shows ads.
Which is updated more often, Caffeine Curve or PulseMove?
Caffeine Curve ships an update fortnightly, and PulseMove fortnightly. Most recently, Caffeine Curve was updated on October 24, 2026 and PulseMove on October 24, 2026.

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