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 | Aug 2026 | ||
| 2 | Free | 5.0★ (1) | No | Yes | Aug 2026 | ||
| 3 | $4.99 | — | No | Yes | Jun 2026 | ||
| 4 | Free | 4.6★ (14) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.7★ (24) | No | Yes | Sep 2026 | ||
| 6 | Free | 5.0★ (1) | No | Yes | Jul 2026 | ||
| 7 | Free | — | No | Yes | Jul 2026 | ||
| 8 | Free | 4.8★ (32) | 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.






Track your caffeine intake and understand its impact on your sleep and productivity. This app uses science-backed models to provide personalized insights into your caffeine levels and when you'll be ready for sleep.





