# CVB Sleep Study — Track your sleep and mood

> Track your sleep and mood (iPhone/iPad app by Cohen Veterans Bioscience Inc.)

- Source: https://appshunter.io/ios/app/cvb-sleep-study/id1563041460 (this page in markdown: same URL + `.md`)
- Developer: [Cohen Veterans Bioscience Inc](https://appshunter.io/developer/1563041462)
- Category: Health & Fitness, Medical
- Price: Free
- Age rating: 17+
- Requires: iOS 12.0 · 88 MB
- Languages: English
- Released: 2023-01-05
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/cvb-sleep-study/id1563041460/reviews.md

## What is CVB Sleep Study?

If you are participating in the Cohen Veterans Bioscience Sleep Study, this app is for you! This is the CVB Sleep Study app which will be used to collect sleep, dream, and mood data throughout the study.  
 
This is a 14-day, fully decentralized trial which means that the entire trial will be conducted from the comfort of your home. In addition to collecting data through the Sleep Study app, you will also use wearable and home sensor devices to collect sleep and activity data. 
 
To enroll or check your progress in the study, visit our Study Portal here: https://enrollment.sleep.cvb.study/


## Version history (last 3 releases)

### 1.2 — 2023-03-07

Bugfixes and performance improvements

### 1.1 — 2023-02-03

Bug fixes and performance improvements

### 1.0 — 2023-01-05

No release notes.

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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 2026-05-19.*