head to head/Productivity & Utilities
Heightly vs Shadow OS
Neck and neck on boosts. Profiles, pricing and deals below.
Heightly
See how tall you could get
community boosts
⚡ 0
pricing
Paid
what it is
Heightly predicts your height potential from your genetics, growth stage and habits — then gives you a daily plan of sleep, posture and nutrition to make the most of it.
Shadow OS
Behavioral Insight from Your Real Decisions
community boosts
⚡ 0
pricing
Freemium
what it is
A behavioral insight app grounded in Jungian psychology. Shadow OS tracks your choices, your state, and what happens next — so you can see what keeps repeating.