Interval Weight Loss
Scientifically proven
Free · In-App Purchases · Designed for iPad
Interval Weight Loss is a scientifically developed health and weight loss program that's proven to deliver lasting results. It is currently ranked the number 1 program globally for sustainable weight loss. Developed and tested by Dr Nick Fuller from the University of Sydney, IWL takes a stepped approach to weight loss that's sustainable, resets your metabolism, and allows your body to return to a healthy weight without going into starvation mode. Unlike other programs, we’re not sexy, but we are proven - and we’re easy for everyone to follow.
Download and start your weight loss journey today.
FEATURES
Transform yourself building healthy habits:
Use our habit tracker to consistently build and maintain habits from IWL’s core principles. Integrate daily routines like balanced eating, regular exercise, and good sleep patterns for lasting health transformations.
Flexible meal plans for your lifestyle:
Gain access to an extensive collection of adaptable recipes that will help you enjoy a varied diet without feeling restricted. New recipes are regularly added to cater to diverse tastes and nutritional needs.
Empower yourself with knowledge:
Dive into videos and articles to understand the science behind IWL’s weight loss and wellness strategies, equipping you with the knowledge to make informed health decisions for lasting change.
Tools to track your success:
Monitor your journey and celebrate your milestones in weight loss, blood changes, waist measurements and more. See the tangible results of your long-term efforts.
Your personal dietitian, just a message away:
Benefit from 24/7 access to a personal IWL dietitian with the PLUS plan, offering customised dietary guidance to align your nutritional choices with your personal health goals, tailored to your unique journey with IWL.
View terms here:
Privacy policy: https://intervalweightloss.com/privacy-policy
Terms of use: https://intervalweightloss.com/terms-and-conditions
Billing Terms: https://intervalweightloss.com/billing-terms
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- This app has not received enough ratings or reviews to display an overview.
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The developer, Interval Weight Loss, 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 Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Interval Weight Loss Pty Ltd
- Size
- 124.9 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © intervalweightloss 2025

