New: Apple HealthKit Integration!

Get Fit.
Level Up Your Pup!

Turn your real-world workouts into a magical RPG adventure. Walk, run, and burn calories to help your chubby pup get fit, unlock adorable costumes, and gain magical powers!

Daily Calories 450 / 600 XP

150 more calories to unlock Wizard Hat!

Steps Today

8,432

👑

Lvl 5 Reached!

A Truly Magical Fitness Journey

ChubbyPuppy uses cutting-edge iOS features to make losing weight the most adorable game you've ever played.

HealthKit Synced

Seamlessly syncs with your Apple Watch and iPhone. Every calorie burned, step taken, and workout logged instantly translates into Puppy XP!

RPG Magic & Costumes

Level up to unlock epic outfits, magical auras, and volumetric 3D reality accessories. Watch your pup morph from chubby to lean as you get fit together!

On-Device AI Trainers

Get coached by wise historical dogs! Need motivation? "Barkus Aurelius" or "Joan of Bark" will analyze your weekly summary and cheer you on in real-time.

🏛️

Barkus Aurelius

● Online Coaching

"The impediment to action advances action. What stands in the way of your walk, becomes the walk. You burned 400 calories yesterday. Can we strive for 450 today, young pup?"

You bet! Let's go to the park right now!

Message Barkus...

Meet Your Wise Dog Guides

Our AI runs completely on-device for total privacy. Choose your favorite historical dog persona to analyze your HealthKit data, provide contextual advice, and keep you motivated with incredible wisdom!

Barkus Aurelius Joan of Bark Winston Furchill Alexander the Great Dane

How to Play & Lose Weight

Sweat in Real Life

Go for a run, hit the gym, or just walk the dog. HealthKit logs it all.

Earn Puppy XP

Active energy turns into magical XP. Watch the liquid glass UI glow and pop!

Transform Your Pup

Your 3D pup physically morphs to get leaner and unlocks epic magical gear.

Ready to Meet Your ChubbyPuppy?

Join thousands of others turning their fitness journey into the cutest, most rewarding RPG game ever created for iOS.

Exclusive early access for iOS 18 users.

Get Fit. Level Up Your Pup!