90 days. Day by day. No excuses.
Prove it in 90.
A 90-day training and nutrition system that knows what today asks of you. A plan built around your goal, an AI coach in your pocket, a food scanner, and a crew that keeps you showing up.
Free to start · No card needed · Android app launching soon · iPhone app coming soon
- AI-assisted coaching
- A plan for your goal
- Nutrition + workouts in one app
- A tutorial for every move

How it works
- 01
Tell us about you
Your goal, your experience, your schedule and the equipment you have. It takes a couple of minutes.
- 02
Get today's plan
A 90-day program and daily calorie and macro targets, so you always know what today asks of you.
- 03
Log it. See it move.
Log every set and every meal. Streaks, personal records and your weight trend show it working.
Scared to start? We gotchu.
K90 is built for people who have never trained, who are coming back after a long break, or who are not sure where to begin.
Show me how
The exercises in your K90 starter program come with a short video tutorial, with the form and the cues, so you never have to guess. K90 Pro opens the whole tutorial library.
Fit my level
Your plan starts where you are and keeps going if you miss a day. No guilt, no starting over.
Respect my limits
Tell K90 about injuries or limits when you sign up, and swap any exercise that does not suit you. General guidance, not medical advice.
Everything you need to show up
- Training
A plan made for you
A 90-day program matched to your goal, experience, schedule and equipment. Swap exercises, move days, or pick Express or Quick when you're short on time.
- Nutrition
Eat to a target
Daily calorie and macro targets from your goal. Log by search, barcode or quick add, and follow a meal plan when you want one.
- AI meal scanner
KEI Snap
Snap your plate. KEI estimates the macros. You confirm before anything is logged.
- Consistency
Streaks that mean something
Daily streaks, achievements and XP that reward showing up, and a program that keeps going even when you miss a day.
- Progress
Proof you can see
Weight trend, private progress photos with side-by-side comparison, personal records, and a clean K90 card to share your win.
- Together
Party and Crews
Train together and take turns, even on different programs, or join a crew with weekly boards that show only numbers, never names.
Inside the app






K90 WorldBETA
Train in real life. Level up in K90.
Treat fitness like a game, literally. K90 World turns your real training into a character and a room that are yours. It is included on every plan, including free.
Your journey is the game
Workouts, meals, weigh-ins and streaks earn XP and K90 Coins. Your avatar changes as your real progress does, and your room grows with your level.
Fitness earns status
XP, achievements, streaks and your avatar's body progress come only from what you actually do. No plan can buy them.
Money buys style
K90 Pro and Max unlock the premium catalog: more outfits, gear, frames and room customization, bought with the Coins you earn. Free and earned items are open to everyone.
What you own stays yours
Premium items you buy stay in your collection and stay equipped, even if you leave Pro.
K90 World is in Beta and is rolling out to members now. You may meet a visual or gameplay bug, and you can report it from inside World. Only K90 World is in Beta, not the rest of the app.

Meet KEI
KEI is K90's AI coach. Ask it about today's workout, your numbers or your food, and it answers from your own training and nutrition data. It's there at 11pm when you have a question, and it always says it's an AI.
KEI gives general fitness guidance, not medical advice, and KEI Snap gives estimates you check before they're logged.
Start free. Go further when you're ready.
K90 is AI-assisted and coach-led. KEI and KEI Snap are AI and say so: they do the quick work, like answering a question or reading a meal photo. Your program is made automatically from your own answers by a program engine designed with AI, and the Head Coach approves the programs that need a second look.
K90 Mini
₱0
Free forever
Everything you need to start your K90 journey
- Choose from the K90 starter programs (gym and home), or import and edit your own
- Full workout logging, with tutorial videos for every exercise in the K90 starter programs
- Calorie and macro targets, manual food logging
- K90 World Beta: your avatar grows with your real progress, with XP, achievements and K90 Coins
- 3 KEI Snap AI meal scans a week
- 3 questions a week to KEI, the AI coach
- Crews and Party
K90 Pro
₱249
a month, or ₱2,390 a year
More AI. More training freedom. More K90 World.
Founding Pro: ₱1,790 a year for the first 100 members
- Everything in K90 Mini
- The full Exercise Tutorial Library, with search
- A personal 90-day program, made automatically from your goal, schedule, equipment and level
- Your injuries and health notes are taken into account. Any program with an injury, a health note or a red flag is checked and approved by the Head Coach before you start
- Full, Express and Quick workouts, swaps for any exercise, and editing your copy of any K90 program
- Meal Plans for your goal, with your calories and macros
- Unlimited KEI, your AI coach, answering from your own numbers
- 10 KEI Snap AI meal scans a day
- The premium K90 World catalog: more outfits, gear and room customization, bought with the Coins you earn
K90 Max
₱1,999
a month, by invitation
Everything in Pro + real human guidance
Founding Max: ₱1,499 a month for the first 10 members
- Everything in K90 Pro
- A named Head Coach who reviews your week: your training, your food and your check-ins
- One plan adjustment a week from your coach
- Replies within 2 working days
- A monthly progress report with your coach's note
- KEI summarizes your week so your coach spends the time on you, not on spreadsheets
- 30 KEI Snap AI meal scans a day
K90 Coach
₱1,499
a month, up to 10 clients
For coaches with clients
Plus: 25 clients ₱2,499, 50 clients ₱3,999, 51+ let's talk
- Your own coach space, with your clients and only your clients
- Build and assign programs, or bring yours in from a spreadsheet
- Follow every client's training, nutrition and check-ins in one place
- Message your clients inside K90
- A larger, easier-to-read mode for coaches
Compare the plans
| Feature | K90 Mini | K90 Pro | K90 Max |
|---|---|---|---|
| Train | |||
| K90 starter programs, for the gym and for home | |||
| Import and edit your own program | |||
| Workout logging, rest timer and history | |||
| Tutorial videos for the exercises in the starter programs | |||
| A personal 90-day program, with Full, Express and Quick workouts | – | ||
| Edit your copy of a K90 program | – | ||
| The full Exercise Tutorial Library, with search | – | ||
| AI | |||
| KEI, your AI coach | 3 questions a week | Unlimited | Unlimited |
| KEI Snap AI meal scans | 3 a week | 10 a day | 30 a day |
| Nutrition | |||
| Calorie and macro targets, food logging, search, barcode, Quick Add and My Foods | |||
| Meal Plans for your goal | – | ||
| Progress | |||
| Weight, photos and progress reports | |||
| XP, streaks, achievements and your K90 Score | |||
| Crews and Party | |||
| K90 World (Beta) | |||
| Your avatar grows with your real progress, with K90 Coins, free and earned items | |||
| The premium K90 World catalog: outfits, gear, frames and room customization | – | ||
| Coaching | |||
| A named Head Coach reviews your training, food and check-ins | – | – | |
| One plan adjustment a week, replies within 2 working days | – | – | |
| A monthly progress report with your coach's note | – | – | |
Fitness earns status; money buys style. XP, achievements, streaks and your avatar's progress can't be bought on any plan. Premium K90 World items you buy stay yours, even if you leave Pro. K90 Pro includes a 7-day free trial on Google Play.
Prices are in Philippine pesos. Member plans open with the K90 Android app on Google Play, and you can cancel any time in Google Play. Max is limited to a small number of members and is by invitation for now. K90 Coach is for coaches and is set up with us directly. K90 gives general fitness guidance, not medical advice.
K90 Coach
Coach your clients on one system
Your own coach space with your own clients, and only your clients. Build and assign programs, bring in a program from a spreadsheet, and follow their training, nutrition and check-ins in one place, in a mode that's easy to read.
- K90 Coach
- Up to 10 clients
- ₱1,499 a month
- K90 Coach Plus
- Up to 25 clients
- ₱2,499 a month
- K90 Coach Elite
- Up to 50 clients
- ₱3,999 a month
- K90 Coach Studio
- 51+ clients
- Let's talk
Questions
Is K90 really free?
Yes. K90 Mini has the K90 starter programs for the gym and for home (or import and edit your own), full workout logging, tutorial videos for the starter programs, targets, manual food logging and K90 World Beta, with no card needed. Paid plans add Meal Plans, unlimited KEI, more scans and the premium K90 World catalog.
Is K90 World free?
K90 World Beta is included on every plan, including free: your avatar grows with your real progress, you earn XP, achievements and K90 Coins, and you can use free and earned items. K90 Pro and Max unlock the premium catalog of outfits, gear, frames and room customization, bought with the Coins you earn. Premium items you buy stay yours even if you leave Pro. It is rolling out to members during the Beta.
Can I use my own program on the free plan?
Yes. On K90 Mini you can import your own program or build one, and you can edit it any time. The K90 starter programs can be followed as they are; editing your copy of a K90 program is part of K90 Pro.
Which exercise tutorials are free?
K90 Mini includes the tutorial video for every exercise in the K90 starter programs. K90 Pro and Max open the full Exercise Tutorial Library with search. An exercise whose tutorial is locked can still be logged as normal.
Can I buy XP, achievements or progress?
No, on any plan. Fitness earns status: XP, streaks, achievements and your avatar's progress come only from what you do. Money buys style, like premium outfits and room items.
I've never trained before. Is it for me?
Yes. The exercises in your starter program have a short tutorial video, the guidance is plain-language, and the program keeps going if you miss a day.
Who builds my program?
K90 makes it automatically, with a program engine designed with AI, from your goal, schedule, equipment and level, and takes the injuries and health notes you give it into account. Any program with an injury, a health note or a red flag is checked and approved by the Head Coach before you start. KEI, the AI coach, then answers your questions from your own numbers. K90 gives general guidance, not medical advice.
Is KEI a real coach?
KEI is an AI coach and says so. It answers from your own data and gives general fitness guidance, not medical advice. On Max, a Head Coach reviews your week as well.
How accurate is KEI Snap?
It gives an estimate from a photo, not a measurement. You check and correct it before anything is logged.
Is it for home workouts or the gym?
Both. You choose the equipment you have when you sign up, and your plan is built around it.
Is there an iPhone app?
The Android app comes first, on Google Play, and the iPhone app is coming soon. Until then you can use K90 in your phone's browser.
I have an injury or a health condition. Can I still use it?
Tell K90 your limits when you sign up and it takes them into account when it builds your plan, and you can swap any exercise. K90 gives general guidance and is not medical advice, so check with your doctor before you start.
Can I delete my data?
Yes, any time: Profile, then Delete account, or follow the steps on the delete-account page. Your progress photos are private to you and your coach.
Follow the 90 days
Tutorials for beginners, K90 #001 updates and tips, in your feed.
Day 1 starts when you do.
Ninety days from now you'll either have the proof, or you won't have started.
Start free