247+ iOS apps curated and reviewed
Out of 247+ sleep calculator apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (76) | No | No | Oct 2026 | |
| 2 |  | Free | 4.7★ (31K) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.8★ (32) | No | No | Oct 2026 | |
| 4 |  | Free | 3.7★ (22) | No | No | May 2026 | |
| 5 |  | Free | 4.7★ (1.5K) | No | Yes | Oct 2026 | |
| 6 |  | Free | — | No | No | Jun 2026 | |
| 7 |  | Free | 4.7★ (72K) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 4.7★ (19) | No | Yes | Oct 2026 |
This app helps you determine the optimal times to go to sleep and wake up to align with your natural 90-minute sleep cycles. It calculates ideal bedtime based on your desired wake-up time and vice-versa, promoting a more rested feeling upon waking. It also includes features for tracking sleep phases and a smart alarm to wake you gently.
This app uses sound analysis to track sleep patterns, identify potential issues, and build healthier sleep routines. It features an AI sleep coach, a smart alarm to wake you gently, and tools to record snoring and sleep talking.
This utility helps you determine the ideal times to sleep or wake up by calculating based on natural 90-minute sleep cycles. It aims to help users feel more refreshed and energized by waking them between these cycles.
