# Sleep Master — Sleep better and be happier!

> Sleep better and be happier! (iPhone/iPad app by Javier Sandino.)

- Source: https://appshunter.io/ios/app/sleep-master/id1611899814 (this page in markdown: same URL + `.md`)
- Developer: [Javier Sandino](https://appshunter.io/developer/1548849300)
- Category: Medical, Health & Fitness
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 34 MB
- Languages: English
- Released: 2022-03-22
- Data updated: 2026-06-01
- User reviews in markdown: https://appshunter.io/ios/app/sleep-master/id1611899814/reviews.md

## What is Sleep Master?

Sleep Master helps you analyze your current sleep patterns to improve your sleep by calculating an optimal sleep window.  You can track your sleep for several nights to see trends in your sleep habits.  As a sleep aid, Sleep Master also gives you a set of strategies to build a successful bedtime routine, so that you can enjoy an uninterrupted, restful night.


## Version history (last 5 releases)

### 1.1.4 — 2023-09-03

Maintenance updates and internal enhancements.

### 1.1.3 — 2023-01-13

Enhancement to support 24 hour format in time selection drop-down.

### 1.1.2 — 2023-01-06

Fix to properly calculate sleep period when bed time is after midnight.

### 1.1.1 — 2022-06-30

- Internal updates to comply with latest OS changes.
- Added support link to "About" screen.

### 1.1.0 — 2022-05-09

Added new "Strategies" screen, containing information about sleep, breathing and stress management.

## More apps by Javier Sandino

- [Listor - List Organizer](https://appshunter.io/ios/app/listor-list-organizer/id1548849298)
- [Quick Fuse](https://appshunter.io/ios/app/quick-fuse/id1578392226)
- [Gratitude](https://appshunter.io/ios/app/gratitude/id1618309063)

All apps by Javier Sandino: https://appshunter.io/developer/1548849300

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*