Paid AI Tools

LA Fitness Mobile

for iPhone * [iPhone ](https://apps.apple.com/us/iphone/today) * [iPad ](https://apps.apple.com/us/ipad/today) * [

KidsDoc – from the AAP

for iPhone * [iPhone ](https://apps.apple.com/us/iphone/today) * [iPad ](https://apps.apple.com/us/ipad/today) * [

Kaia Health

★ 4.5

Clinically-validated AI physical therapy app for chronic pain management with motion analysis

JustFit: Lazy Workout & Fit

for iPhone * [iPhone ](https://apps.apple.com/us/iphone/today) * [iPad ](https://apps.apple.com/us/ipad/today) * [

Kaiser Permanente

for iPhone * [iPhone ](https://apps.apple.com/us/iphone/today) * [iPad ](https://apps.apple.com/us/ipad/today) * [

iSleep Easy

for iPhone * [ iPhone ](https://apps.apple.com/us/app/isleep-easy/<https:/apps.apple.com/us/iphone/today>) * [ iPad

iSmoothRun

for iPhone * [iPhone ](https://apps.apple.com/us/iphone/today) * [iPad ](https://apps.apple.com/us/ipad/today) * [

Interval Timer Pro

for iPhone * [iPhone ](https://apps.apple.com/us/iphone/today) * [iPad ](https://apps.apple.com/us/ipad/today) * [

INTVL

for iPhone * [iPhone ](https://apps.apple.com/us/iphone/today) * [iPad ](https://apps.apple.com/us/ipad/today) * [

IQ Brain Training

for iPhone * [iPhone ](https://apps.apple.com/us/iphone/today) * [iPad ](https://apps.apple.com/us/ipad/today) * [