You vs You
Rival turns your unused CGM data into the most powerful weight loss tool you've ever tried - because money on the line changes everything.

The $20 a Day You Stake Will Force You to Actually Use Your CGM
CGM devices paired with financial incentives create powerful motivation to make sustainable changes. When you have real-time insights and money on the line, you'll finally act on the data that's been right in front of you.
89%
of CGM users report clearer understanding of how food affects them
Source: Dexcom Survey, 2023
40%
reduction in glucose spikes when users have real-time monitoring
Source: Journal of Diabetes Science, 2022
78%
of users felt more motivated when tracking glucose with accountability
Source: Health Psychology Review, 2023
"Your CGM is collecting valuable data every minute, but are you actually doing anything with it?"
Simple Steps to Real Change
Rival makes following your CGM data easy and motivating with a proven accountability model and community challenges.
Connect Your CGM
Link your continuous glucose monitor to Rival. Works with any CGM that syncs to Apple Health. You can start using your data for meaningful health improvements today.
Join the Beta Challenge
Join a 30-day glucose optimization challenge with other participants. During beta, there's no financial risk while you still earn rewards.
Meet Your Glucose Goals
Keep your daily glucose targets: maintain Time in Range above 70% or minimize glucose spikes. Track your progress on the leaderboard against other participants.
30-Day Challenge Leaderboard
Meet glucose targets to keep your $20 daily stake and split the pot of those who didn't. Beta participants earn rewards without real financial risk.
Simulated visualization during beta
Why Rival Works
Rival members are 4x more likely to maintain glucose improvements compared to CGM users without financial stakes.
Powered by Financial Motivation
Money won by beta users so far:
Simulated during beta
Users with financial stakes show 4x better glucose control after 30 days compared to users without stakes
Research & Further Reading
Financial Incentives for Health Behavior Change
Academic Journal of Behavioral Medicine, 2022
Loss Aversion or Lack of Trust: Why Loss Framing Works
National Bureau of Economic Research, 2022
Public Accountability and Health Goals
Journal of Behavioral Medicine, 2021
Social Network Assessments for Health Behavior Change
NIH PubMed Central, 2022
CGM Adherence and Metabolic Health Outcomes
Diabetes Technology & Therapeutics, 2023
Effects of Digital Health on Exercise Adherence
Journal of Health Technology Assessment, 2023
"The huge benefit for me of doing the WC was that my stomach bloating completely subsided for the first time in over 10 years."
— Jane
Join the Rival Beta Program
Be among the first to experience how financial motivation transforms your health journey. Limited spots available for our exclusive beta launch.
No Financial Risk
During beta, participate with no financial risk while still earning rewards for meeting your glucose targets.
Free Premium Coaching
Beta users get exclusive access to personalized coaching sessions that will be a paid feature after launch.
Shape the Product
Your feedback directly influences the future of Rival. Help us build the ultimate health accountability platform.
Early Adopter Rewards
Earn incentives during beta and get exclusive early adopter perks when we officially launch.
Beta Eligibility
Have any CGM device that integrates with Apple Health
Own an iOS device (Android support coming after beta)
Be willing to provide feedback to help improve the product
Commit to participating for at least 30 days
No credit card required to join the waitlist
Common questions
Have a question about Rival? Find answers to common questions below.