This app helps you track your caffeine intake and estimate when its effects will wear off. It provides a visual 24-hour decay chart and allows for custom entries. Widgets offer quick access to your current caffeine estimate.






245+ iOS apps curated and reviewed
Whether you're new to caffeine sleep or looking for an upgrade, our curated collection of 245+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | No | Yes | Jul 2026 | |
| 2 | Free | — | No | Yes | Jul 2026 | |
| 3 | $4.99 | — | No | Yes | Jun 2026 | |
| 4 | Free | 4.6★ (14) | No | Yes | Jun 2026 | |
| 5 | Free | 5.0★ (1) | No | Yes | Jul 2026 | |
| 6 | Free | 4.7★ (24) | No | Yes | Aug 2026 | |
| 7 | $0.99 | — | No | No | Jul 2026 | |
| 8 | Free | — | No | No | May 2026 |






This app helps you track your caffeine intake and estimate when its effects will wear off. It provides a visual 24-hour decay chart and allows for custom entries. Widgets offer quick access to your current caffeine estimate.














This app models caffeine's biological half-life to predict when your body will be ready for sleep. It helps you understand your active caffeine levels, avoid insomnia, and improve sleep quality. Features include AI-driven insights, real-time decay tracking, and Apple ecosystem integrations.


Optimize your caffeine intake for better sleep, focus, and energy. This app learns your body's caffeine metabolism to provide personalized timing for every cup and a smart cut-off time to prevent sleep disruption.


This app helps you track your caffeine intake and understand its impact on your sleep. It models caffeine absorption and half-life to provide a clear view of your current and projected levels, allowing you to plan your consumption for better rest.




Visualize your caffeine levels with an interactive liquid display and understand its impact on your sleep. Get personalized insights and track your intake from over 70 popular brands to optimize your daily caffeine consumption.


Monitor your caffeine consumption to improve sleep quality and manage energy levels. Log drinks quickly, see remaining caffeine before bed, and plan future intake to make informed choices.














This app helps you understand the impact of caffeine on your sleep, energy, and focus. Log your intake quickly and visualize how caffeine's half-life affects your daily cycles and nighttime rest.








Track your caffeine intake and understand its impact on your body. This app calculates your real-time caffeine levels and predicts when you'll be able to sleep, helping you optimize your daily consumption for better rest.