Comparison

Caffeine Tracker vs Doomspot

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

Doomspot

Features
Read full description

Doomspot adds real-world friction to endless scrolling. Your chosen apps stay locked until you walk to a registered spot and prove you are there with a matching photo. Then the lock comes back the moment you walk away, or when your session time runs out. - Block selected apps and categories with Apple Screen Time and Family Controls - Register up to two scroll spots - Unlock only from the right place with photo verification - AI checks the spot against your saved reference, with tolerance for day and night lighting - Re-locks automatically when you move away - Set a session length of 5, 10, 15, 30, or 60 minutes - Uses Motion & Fitness to detect when you have left the spot - Sign in with Apple keeps setup simple Doomspot is for people who want less compulsive scrolling without relying on willpower alone. Download Doomspot and make scrolling harder on purpose. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Caffeine Tracker4 screens
Doomspot4 screens

Verdict

The call

Caffeine Tracker and Doomspot are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 Doomspot sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Caffeine Tracker ships an update every 6 days, Doomspot every 3 days. Both last shipped on October 30, 2026.

ScorecardNo meaningful differences
Caffeine Tracker versus Doomspot: the parameters behind the verdict, then further details
ParameterCaffeine TrackerDoomspot
PriceFreeFree
Rating4.9 (40 ratings) — better—
Positive reviews78.9% of reviews—
Number of ratings40 — better—
Update frequencyEvery 6 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad — better
Requires iOS26.0 — better26.2
Further details — not scored
Size45 MB16 MB
Age rating4+4+
DeveloperDay Well Spent LLCSeungho Choi

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

Doomspot

Subscriptions2
  • Doomspot Premium3 Days trial$9.991 Month
  • Doomspot Premium3 Days trial$29.991 Year

Questions

Is Caffeine Tracker free?
Caffeine Tracker is free to download, with in-app purchases available.
Is Doomspot free?
Doomspot is free to download, with in-app purchases available.
Do Caffeine Tracker or Doomspot have ads?
Neither Caffeine Tracker nor Doomspot shows ads.
Which is updated more often, Caffeine Tracker or Doomspot?
Caffeine Tracker ships an update every 6 days, and Doomspot every 3 days. Most recently, Caffeine Tracker was updated on October 30, 2026 and Doomspot on October 30, 2026.

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