100 days · 5 phases · 1 you

Your transformation lives on your phone. Nowhere else.

A day-by-day gym and nutrition tracker that runs fully offline. No login. No cloud. No ads. Log your lifts, track your weight, take your daily photo, and watch 100 days play back as a timelapse.

No internet permission One-time purchase Zero trackers
LIVE DEMO
0
Servers your data touches
100
Days, mapped day by day
History, never expires
1
Payment, then it's yours
The 100-day journey

Five phases. Pick your starting rank.

Beginners build the habit first. Experienced lifters skip ahead. The program meets you where you actually are — then holds you to it, one unlocked day at a time.

1

Foundation Week

Days 1–7 · E-Rank · Rookie
Show up daily, learn clean form, cut the junk. No calorie counting yet — this week builds the habit everything else stands on.
E-Rank
2

Building the Base

Days 8–35 · B-Rank · Fighter
Push / Pull / Legs split, intermittent fasting, tracked macros and 10k steps. This is where the body visibly starts to change.
B-Rank
3

Muscle Building Mode

Days 36–63 · A-Rank · Beast
Progressive overload takes over. Heavier work, tighter tracking, real strength on the bar.
A-Rank
4

Shredding Phase

Days 64–91 · S-Rank · Legend
The cut. Content drops soon — the app unlocks it automatically when it lands.
Coming soon
5

Peak Week

Days 92–100 · Final form
The last nine days. Everything you built, dialed in.
Coming soon
What's inside

Everything you need. Nothing that spies on you.

Workout logger

Log every set with last-session ghost values, auto rest timer, and personal-record detection that celebrates the moment you beat yourself.

Daily photo & timelapse

One selfie a day, the day number burned into the image. Swipe, compare any two days, or play all 100 back as a timelapse. This is the payoff.

Weight & macro tracking

Log weight daily, watch the trend line and 7-day average. Calorie and protein targets recalculate automatically as your weight moves.

Ranks, XP & badges

Earn XP for every completed day, climb levels, unlock badges. A visible 100-day map turns discipline into something you can watch fill up.

Gym alarm & reminders

Set your gym time and the app wakes you like an alarm clock. Evening nudge if your day isn't finished. All fully offline.

Custom habit checklist

Reading, meditation, Surya Namaskar, skill practice, screen-time discipline — turn habits on and off, or add your own. Ticking today unlocks tomorrow.

Privacy by architecture

Your data can't leak, because it never leaves.

Most fitness apps upload your weight, your photos, your body to a server you'll never see. Phase100 doesn't have a server. The app ships without internet permission at all — the operating system itself won't let it phone home.

  • No account, no email, no sign-up
  • Photos stored in the app's private space only
  • Optional fingerprint lock on the whole app
  • Export a backup whenever you want — you hold it
Pricing

Buy it once. Keep it forever.

No subscription. No renewals. No "your trial has ended". Pay once and every future update in this version is yours.

LAUNCH PRICE
₹499 once
≈ $9.99 · lifetime, not per year
  • Full 100-day program, all phases
  • Unlimited workout & photo history
  • Timelapse, compare & data export
  • No ads, no tracking, ever
Get it on Google Play

Android 8.0+ · one-time in-app purchase

Not medical advice. Phase100 is a tracking and education tool, not a substitute for a doctor, dietitian, or certified trainer. Talk to a qualified professional before starting any new exercise or nutrition program.
Questions

The honest answers

Does it really work with no internet?

Yes. The app is built without the internet permission, so it physically cannot send your data anywhere. Everything — workouts, weight, photos, streaks — is stored in a database on your phone. Airplane mode changes nothing.

What happens to my data if I change phones?

Use Export backup in Settings to save an encrypted file to your own storage or Drive, then Import it on the new phone. Because there's no cloud, you're in control of the backup — so make one every couple of weeks. The app reminds you if it's been too long.

Can I skip the beginner phase?

Yes. During setup you pick a starting rank — Rookie starts at Day 1, Fighter at the Push/Pull/Legs phase, Beast at the muscle-building phase. Your photos and streak always count from your own Day 1, not the program's.

Is this a subscription?

No. One payment unlocks the full app for good. We don't want your data and we don't want a recurring bill in your life — we'd rather you trust the app enough to recommend it.

Can I use my own workout and diet plan?

The app ships with a complete 100-day program, and you can edit exercises, swap the meal targets, and build your own habit checklist. It's a tracker first — bring whatever plan you want.