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.






244+ iOS apps curated and reviewed
Whether you're new to caffeine sleep planner or looking for an upgrade, our curated collection of 244+ 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 | Aug 2026 | ||
| 2 | Free was $1.99 | — | No | Yes | Sep 2026 | ||
| 3 | Free | 4.6★ (14) | No | Yes | Jun 2026 | ||
| 4 | Free | 4.7★ (24) | No | Yes | Sep 2026 | ||
| 5 | Free | — | No | Yes | Jul 2026 | ||
| 6 | Free | 5.0★ (13) | No | Yes | Aug 2026 | ||
| 7 | Free | 4.8★ (32) | No | Yes | Aug 2026 | ||
| 8 | Free | 5.0★ (1) | No | Yes | Aug 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.