Compete with your friends
Share your friend code, then race each other on weekly XP, steps and streaks. Friends see your level and effort, never your weight, measurements, food or photos.
PrepXP turns the daily grind of losing weight into a game you can actually win. Log your food, track your weigh-ins, and earn XP for every good day.
PrepXP has been in daily use since September while it gets polished for the stores. Here's what it looks like today.





Screens from the current build, shown with demo data. Details may change before launch.
Most trackers stop at counting. PrepXP learns how your body actually responds and helps you plan around real life.
PrepXP compares what you eat with how your weight trends and works out your real daily burn, so your budget gets more accurate every week.
Daily weigh-ins are smoothed into a trend line, with a forecast range that shows when you'll actually hit your goal.
Small daily quests and more than 50 achievements, from Bronze to Diamond. Showing up is how you level up.
Add a wedding, a holiday or a vacation. PrepXP banks a little each day beforehand and shows exactly what the day costs your goal.
Hit your goal and PrepXP eases your calories back up week by week, then helps you hold steady inside a healthy range.
Before and after, side by side. Location data is stripped, and your numbers stay off shared images unless you add them.
Share your friend code, then race each other on weekly XP, steps, workouts and streaks. Friends see your level and effort, never your weight, measurements, food or photos.
Type what you ate in plain words, or snap a photo of your plate. The coach finds the foods, does the math and adds them to your diary after you confirm. Ask it how your week is going or how to fit in pizza night, and get an answer built on your own numbers.
Everything above is free. The AI coach is an optional premium upgrade.
A target, not a promise. Waitlist members hear first if it moves.
Logging, trends, forecasts, quests and planning, all in daily use since September 2026.
Getting PrepXP ready for people who aren't its maker: setup without a smart scale, typed-in weigh-ins and a smoother first run.
A small group of testers puts PrepXP through its paces on Google Play before it opens up.
Targeting January 2027.
The App Store version follows Android.
PrepXP ships updates almost daily. A few recent ones:
Share your friend code, then race each other on weekly XP, steps and streaks. Friends see your level and effort, never your weight, measurements, food or photos.
Type in your own weigh-ins and tape measurements. Your starting calorie burn is estimated from your height, age and weight until your own data takes over.
Compare before and after side by side, with photo check-in reminders and a share card that keeps your weight private by default.
Every good day earns XP and every achievement is now a quest. Eight ranks, from Recruit to Mythic.
The app picked up its name, and getprepxp.com went live.
Zoom and pan, a one-week view, and pounds lost for whatever range you pick.
More than 50 achievements in five tiers, plus optional daily carb and sugar guardrails.
Log workouts with burn estimates. Adding them to your budget is optional and off by default, so estimates can't quietly stall your progress.
A weekly check-in, events you can budget ahead for, and maintenance mode for when you reach your goal.