This app provides a 36-hour forecast of your cognitive and physical energy levels, along with an hourly Power Score. It offers personalized suggestions to help you manage your energy, extend peak performance, and build better habits.





188+ iOS apps curated and reviewed
Every iPhone needs a few good cz smart youq by citizen apps. We benchmark 188+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 3.6★ (40) | No | No | May 2026 | ||
| 2 | Free | 4.7★ (3.4K) | No | No | Sep 2026 | ||
| 3 | Free | 4.7★ (25K) | No | No | Sep 2026 | ||
| 4 | Free | 4.5★ (11) | No | No | Aug 2026 | ||
| 5 | Free | 4.5★ (2.8K) | Yes | No | Sep 2026 | ||
| 6 | Free | 4.5★ (20K) | No | Yes | Sep 2026 | ||
| 7 | Free | 4.8★ (14K) | No | No | Sep 2026 | ||
| 8 | Free | 3.2★ (293) | No | No | Sep 2026 |





This app provides a 36-hour forecast of your cognitive and physical energy levels, along with an hourly Power Score. It offers personalized suggestions to help you manage your energy, extend peak performance, and build better habits.





Connect your Citizen CZ Smart hybrid or touchscreen smartwatch to your smartphone. Track your daily activities like steps, sleep, workouts, and heart rate. Receive notifications and control music directly from your wrist.




Easily manage your Citizen watch ownership. Identify your timepiece using tag scan, watch scan, or manual entry. Access setting instructions, activate your warranty, and store proof of purchase all within the app.