Sleep Ninja 4+

Black Dog Institute

    • 3.8 • 23 Ratings
    • Free

iPhone Screenshots


Sleep Ninja is a Black Dog Institute created app providing evidence-based strategies to help young people improve their sleep. For more information, please contact

What’s New

Version 1.0.6

Minor bug fixes and feature enhancements

Ratings and Reviews

3.8 out of 5
23 Ratings

23 Ratings

你妈死了吧uq ,



5hjjkgkjhukg ,

Won’t work

It’s asking me for me phone number but it won’t let me put in my last digit.

Developer Response ,

Hi there, sorry to hear there has been a problem with registering for Sleep Ninja. When entering your phone number, please leave out the country code (61) and you will be able to put in your full number.

App Privacy

The developer, Black Dog Institute, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer's privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

More By This Developer

Health & Fitness
Health & Fitness
Health & Fitness
Health & Fitness
Health & Fitness
Build Back Better
Health & Fitness

You Might Also Like

WorryTime by ReachOut
Health & Fitness
Mello - Anxiety & Depression
Health & Fitness
AIMhi Stay Strong
Health & Fitness
Beyond Now suicide safety plan
Hey Lemonade
Health & Fitness
Health & Fitness