Caffeine Level Tracker & Calc
Seulki Eom Utilities iPhoneiPadiPod touch
Caffeine Level Tracker & Calc is a free Utilities app for iPhone and iPad by Seulki Eom. Requires iOS 15.0. Updated August 8, 2026.
- Price
- Free
- on the App Store
- Size
- 45 MB
- Age 4+
- Updated
- Aug 8
- 2026 · v1.0.1
Screenshots
About Caffeine Level Tracker & Calc
Caffeine Tracker: Real-Time Half-Life & Sleep Cutoff Calculator Love your daily coffee, espresso, or energy drinks, but worried about caffeine staying in your body at bedtime? Caffeine Tracker is your smart personal caffeine manager. By applying scientific caffeine clearance half-life equations (approx. 5-hour half-life), it calculates your real-time body caffeine level, predicts when caffeine will completely clear, and provides a sleep cutoff time to protect your sleep quality. Key Features 1. Real-Time Body Caffeine & Clearance Estimator: Track how much caffeine remains in your system right now and see the exact estimated time when it will be fully metabolized. 2. Sleep Cutoff Time Calculator: Input your target bedtime (e.g., 11:00 PM) to get your personalized latest safe caffeine intake time so you can fall asleep soundly. 3. Daily Intake Limit Warning: Monitor today's total caffeine intake against recommended daily limits (e.g., 400 mg for healthy adults) with instant warning alerts. 4. Quick Presets & Custom Entries: Quickly log Espresso, Americano, Latte, Energy Drinks, Cola, Green Tea, or add your own custom drink sizes and milligrams. 5. Calendar History & Intake Trends: Review your past caffeine consumption history on a visual calendar to build healthier coffee habits. Recommended For - Coffee lovers, students, and professionals who want to enjoy caffeine without sacrificing sleep. - Anyone experiencing insomnia, anxiety, or restlessness from afternoon coffee or energy drinks. - Health-conscious individuals monitoring daily caffeine limits (adults 400mg, pregnant women 200mg). Download Caffeine Tracker today and enjoy your favorite drinks while sleeping soundly!
What’s new
Version 1.0.1 · Updated August 8, 2026
Stability improvements.
App privacy
The developer, Seulki Eom, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Precise Location
- Identifiers: Device ID
- Usage Data: Advertising Data
- Diagnostics: Crash Data, Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Precise Location
- Identifiers: Device ID
- Usage Data: Advertising Data
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising, Developer’s Advertising or Marketing
Alternatives to Caffeine Level Tracker & Calc
Looking for apps like Caffeine Level Tracker & Calc? Here are 6 similar apps on the App Store. The highest rated is Caffi - Caffeine Tracker (4.6/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Caffeine Level Tracker & Calc | – | Free | August 8, 2026 | |
| 커담 - 담배, 커피 기록하는 앱 | – | Free | Nov 10, 2023 | Compare |
| OffDays Alarm | – | Free | Oct 22, 2026 | Compare |
| Caffi - Caffeine Tracker | 4.6 / 5 (37) | Free | Jan 16, 2026 | Compare |
| Cardigo Wallet | – | Free | Oct 21, 2026 | Compare |
| 100 Days Tracker | – | Free | Apr 28, 2026 | Compare |
| IMSTT - Voice to Text for IM | – | Free | Sep 22, 2026 | Compare |