CafLog is made and published by Yuto Uesugi. AppBrain is an independent app data site and isn't affiliated with Yuto Uesugi. The app name, icon, screenshots and description belong to Yuto Uesugi and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- April 11, 2026
Rankings
App Store top chartsApp Store Rankings for CafLog
Competitors
Similar apps and more from Yuto UesugiAlternatives to CafLog
Releases
Updates seen on the App Store- Version
- 1.0
- Launched
- April 2026
No changelog data
User feedback
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 3.30 MB
- Content rating
- High
Technologies used by CafLog
About the app and developer
About CafLog
CafLog is a health & fitness app developed by Yuto Uesugi.
What is the rating of CafLog?
CafLog has no ratings yet.
Is CafLog free?
CafLog is free. The app size is 3.30 MB. The latest version available is 1.0. The last update was on April 11, 2026.
What are the requirements for CafLog?
The app has a content rating of High Maturity. The app has been available on the App Store since April 2026.
Developer information for Yuto Uesugi
Address:
Frequently asked questions about CafLog
Is CafLog free?
Yes. CafLog is free on the App Store.
Is CafLog still available?
Yes. CafLog is on the App Store, and the last update we saw was on April 11, 2026.
How large is CafLog?
CafLog is 3.30 MB.
Is CafLog suitable for children?
App Store gives CafLog a high maturity rating. It is meant for adults.
Who made CafLog?
CafLog was developed by Yuto Uesugi. It is listed in the health & fitness category on the App Store.
What are the best alternatives to CafLog?
People looking at CafLog also look at these health & fitness apps: Caffeine mg: Half-life Tracker, CaffeineLog - Track Caffeine, Caffeine App - Daily Tracker, カフェイン禁止タイマー - 頭痛・睡眠・うつ病を改善！, Done Calendar - Habit Tracker.
Store listing
By Yuto Uesugi, from the App Store
Description by Yuto Uesugi Written by the developer, not by AppBrain. Click to read.
■ Log caffeine in seconds
Quickly log coffee, energy drinks, tea, chocolate, and more with a single tap from 18 preset options. Add custom drinks and favorites for even faster tracking.
■ Real-time caffeine tracking
Using a half-life-based model, CafLog calculates your current caffeine level in real time. Visualize how caffeine is absorbed and metabolized throughout your body.
■ Check sleep impact
Set your bedtime to estimate your caffeine level at night. Get clear insights with simple indicators: Safe, Caution, or Risk.
■ Stay motivated with achievements
Unlock 21 unique achievements as you keep tracking. Progress through different rarity levels and enjoy changing themes as rewards.
■ Powerful analytics
Explore your habits with 13 types of insights, including metabolism charts, time-of-day analysis, and drink rankings.
■ Widget support
Check your caffeine intake and sleep impact right from your Home Screen or Lock Screen. Jump to logging with a single tap.
■ Pro Plan
Unlock unlimited logging, full history access, all analytics features, HealthKit integration, iCloud sync, and more for advanced caffeine management.
【Key Features】
・18 preset drinks + custom drink creation
・Real-time caffeine tracking (half-life model)
・Sleep impact analysis based on bedtime (Safe / Caution / Risk)
・21 achievement system (5 rarity levels)
・7 home themes unlocked through achievements
・13 analytics widgets
・Calendar view (color-coded + notes)
・Home Screen / Lock Screen widgets
【Pro Features】
・Unlimited logging
・Full history access
・All analytics unlocked
・HealthKit integration
・iCloud sync
・6 premium themes
Terms of Use (EULA): https://yuto1201.github.io/caflog-privacy/terms.html
Privacy Policy: https://yuto1201.github.io/caflog-privacy/privacy-policy.html