This AI-powered platform unifies your sleep, fitness, nutrition, and mental wellness data into a single dashboard. It reveals cross-pillar correlations and provides intelligent insights to help you understand your overall health.






250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our 4sight fit list covers 250+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (2) | No | Yes | Oct 2026 | ||
| 2 | Free | 4.8★ (138) | No | No | Oct 2026 | ||
| 3 | Free | 4.8★ (93K) | No | No | Nov 2026 | ||
| 4 | Free | 4.2★ (2.2K) | No | No | Nov 2026 | ||
| 5 | Free | 4.4★ (60K) | No | No | Nov 2026 | ||
| 6 | Free | 4.2★ (6.3K) | No | No | Nov 2026 | ||
| 7 | Free | 4.3★ (18K) | No | Yes | Nov 2026 | ||
| 8 | Free | 4.9★ (320K) | No | No | Nov 2026 |






This AI-powered platform unifies your sleep, fitness, nutrition, and mental wellness data into a single dashboard. It reveals cross-pillar correlations and provides intelligent insights to help you understand your overall health.






Track workouts, meals, and progress towards your fitness goals with personalized guidance from a coach. Schedule activities, monitor body measurements, and receive reminders. Connect with wearable devices for seamless data syncing.






This wearable device and companion app provide in-depth health insights, including sleep, recovery, and strain levels. It offers personalized coaching and recommendations based on your body's unique physiology to help you achieve your health and fitness goals.