Comparison

Caffeine Tracker vs ScrollFuel

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

Head to head
About

Caffeine Tracker

Log your caffeine intake from various beverages and understand its impact on your sleep and health. Get personalized 'Last Call' times and track trends with detailed charts and AI-powered custom drink analysis.

Highlights
  • Log various caffeine sources
  • Predict caffeine-free times
  • Calculate bedtime caffeine levels
  • Personalized 'Last Call' alarms
  • Analyze caffeine's impact on sleep
  • Custom drink creation with AI
  • Detailed charts and graphs
Features
Read full description

Alyx is a silly way to track caffeine. Quickly log espresso, lattes or anything else and see how it affects your health, sleep or view other interesting stuff! It uses Apple Health to store your data privately, which means it also syncs with iCloud. Of course, you can log caffeine here. Aside from being a coffee, espresso, energy drink, or general caffeine tracker and journal, there are some interesting things it can do: - Figure out when your body will be caffeine free. - Discover how much caffeine will be in your body at bedtime. - Get your customized "Last Call" for caffeine every day, and set an alarm for it! - See how caffeine consumption impacts the amount of sleep you get. - View how caffeine will decline in your body over the next 12 hours. - See if your caffeine consumption has been trending up or down lately. - Tons of Siri Shortcuts. - Tons of widgets! - Create your own custom drinks, and have AI figure out the caffeine contents! - A Hall of Fame for...caffeine consumption? - Um, what else? Oh, tons of charts! So yeah, you can see how caffeine affects your sleep, overall health, see how much sleep you'll lose, and more. I don't know, it's just a fun app. Download it or don't. Love, Alyx -- SUBSCRIPTION & PREMIUM FEATURES -- Most of Alyx is completely free to use. There are premium features if you upgrade to The Caffeine Club, which includes every widget, adding your own custom drinks, several charts, and sleep forecast features. -- LEGAL -- · View our terms of service here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ · View our privacy policy here: https://alyxcaffeinetracker.com/privacy/ Subscriptions will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. You will not be able to cancel the subscription once activated. Manage your subscriptions in Account Settings after purchase.

About

ScrollFuel

This app helps you reclaim time spent on your phone by rewarding physical activity with app access passes. Complete short exercises like push-ups or squats to earn 30-minute unlocks for chosen applications, then enjoy uninterrupted use until your time expires.

Highlights
  • Earn app access through exercise
  • Choose apps to unlock
  • Verified movement tracking
  • Push-ups, squats, planks
  • Save earned passes
  • Daily pass earning limit
Read full description

At four hours a day, your phone takes more than a full day from every week—nearly two months every year. ScrollFuel helps you take that time back. Move for about one minute. Earn a 30-minute pass. Unlock only the apps you choose. HOW IT WORKS 1. Choose the apps you want to pause. 2. Do push-ups, squats, or a plank. 3. ScrollFuel verifies your movement privately on your device. 4. Earn a 30-minute pass and use it when you choose. 5. When time runs out, your selected apps pause again. ONE SMALL MOVE. REAL MOMENTUM. • Three movements: push-ups, squats, and planks • Beginner, Intermediate, and Advanced levels • Save your passes for later • Earn up to six passes each day • See your pass countdown, movement totals, and history YOUR MOVEMENT STAYS YOURS Your camera is used only while you complete an activity. Movement verification happens on your device. No photos or videos are saved or uploaded. YOU CHOOSE THE BOUNDARY ScrollFuel uses Apple’s Screen Time controls to pause only the apps you select. Change them anytime. Spend a pass when you want access; ScrollFuel pauses them again when your 30 minutes end. Take back your seventh day—one small move at a time. ScrollFuel supports personal habits and general wellness. It does not provide medical advice, diagnosis, or treatment. A subscription is required after any eligible free trial. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel in your Apple Account subscription settings. Terms of Use: https://scrollfuel.app/terms/ Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://scrollfuel.app/privacy/

Screenshots

Caffeine Tracker4 screens
ScrollFuel4 screens

Verdict

The call

The clearest difference is ratings volume: Caffeine Tracker at 41 against ScrollFuel's 2. ScrollFuel's advantage is iOS requirement (17.0 vs 26.0). On price, rating, update cadence and ads 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. Caffeine Tracker sells 4 in-app purchases, starting at $1.99 per month and ScrollFuel sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Caffeine Tracker against 5.0 for ScrollFuel. That said, the two scores are not equally well evidenced: Caffeine Tracker has 41 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Caffeine Tracker ships an update every 5 days, ScrollFuel every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Caffeine Tracker versus ScrollFuel: the parameters behind the verdict, then further details
ParameterCaffeine TrackerScrollFuel
PriceFreeFree
Rating4.9 (41 ratings)5.0 (2 ratings) — better
Positive reviews78.9% of reviews—
Number of ratings41 — better2
Update frequencyEvery 5 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS26.017.0 — better
Further details — not scored
Size45 MB12 MB
Age rating4+4+
DeveloperDay Well Spent LLCPleres Technology, LLC

Customer experience

Caffeine Tracker

All ratings41 ratings
Positive97.6%
Neutral0.0%
Negative2.4%
Written reviews19 reviews
Positive78.9%
Neutral5.3%
Negative15.8%

ScrollFuel

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Caffeine Tracker

Subscriptions3
  • Caffeine Club$1.991 Month
  • Caffeine Club Annual$9.991 Year
  • Caffeine Club Annual7 Days trial$9.991 Year
One-time1
  • Caffeine Club: Lifetime$24.99
2 purchases

ScrollFuel

Subscriptions2
  • ScrollFuel Pro Monthly14 Days trial$9.991 Month
  • ScrollFuel Pro Annual14 Days trial$59.991 Year

Questions

Is Caffeine Tracker free?
Caffeine Tracker is free to download, with in-app purchases available.
Is ScrollFuel free?
ScrollFuel is free to download, with in-app purchases available.
Which has better reviews, Caffeine Tracker or ScrollFuel?
ScrollFuel is rated higher. Caffeine Tracker averages 4.9 out of 5 from 41 ratings, while ScrollFuel averages 5.0 from 2 ratings.
Do Caffeine Tracker or ScrollFuel have ads?
Neither Caffeine Tracker nor ScrollFuel shows ads.
Which is updated more often, Caffeine Tracker or ScrollFuel?
Caffeine Tracker ships an update every 5 days, and ScrollFuel every 4 days. Most recently, Caffeine Tracker was updated on November 4, 2026 and ScrollFuel on October 31, 2026.

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