Personalized daily quests
Routines tuned to your level, rank, current arc, and recovery — never a random list. Show up, clear quests, grow.
Nobiru turns home workouts into a real RPG. Clear daily quests, earn XP, beat boss fights, and watch your stats climb — fully offline, with a safety-first AI coach in your corner.
Free during beta · No credit card · Works offline
Hero · You
Rank C42
STR
38
STA
31
CORE
27
MOB
Today's Quest
Semi-Boss
Iron Gate Sentinel
3 quests to go
Train anywhere. Your data lives on your device and syncs when you choose.
No trackers selling your attention. Just you versus your last arc.
Share only what you want. Privacy modes blur names and numbers on every card.
Recovery gating and an AI coach with guardrails that never push you past pain.
Everything is built around honest growth: deterministic rewards, recovery awareness, and an RPG loop that keeps you coming back.
Routines tuned to your level, rank, current arc, and recovery — never a random list. Show up, clear quests, grow.
Every honest rep feeds STR, stamina, core, and mobility. Transparent XP math you can actually trust.
Milestone gates that test your arc. Clear semi-bosses and final bosses to climb from rank E all the way to S.
Turns your logs into motivating, policy-safe guidance. Recovery-aware, weak-stat focused, never pushing past pain.
Train in a basement, a gym, or a plane. Everything saves locally and syncs later — with zero duplicate XP.
Auto-generate clean cards for level-ups and boss clears in every aspect ratio, with privacy modes built in.
A quick readiness check and a simple baseline test set your honest starting level — no ego, no guesswork.
Show up and complete quests tuned to you. Log effort, breathing, and form honestly to earn XP.
Hit a milestone and a boss gate appears. Prove your arc under pressure with a capped, fair challenge.
Clear it, rank up, unlock a fresh arc, and keep climbing. Steady growth, every single week. 伸びる.
Six ranks, each with its own arc and boss gate. No skips, no shortcuts — just earned, visible progress.
Find your limit — then take one rep past it.
Bosses are capped, fair, and tuned to where you actually are — a real test, never a wall. Fail safely, get a retry plan, come back stronger.
Words from the beta. Your arc could be the next one we feature.
“I've bounced off every fitness app within a week. Nobiru is the first one I've opened 60 days straight — clearing quests genuinely feels like leveling up a character.”
“The boss fights are evil in the best way. Ranking up after a brutal week hits different than any streak badge ever did. It's the only 'gamified' app that actually feels like a game.”
“Offline mode is the killer feature. I train in a basement gym with zero signal and everything just syncs later. No ads, no nonsense, my data stays mine.”
The whole fitness loop is free forever. Pro just adds deeper coaching and premium polish — fitness progress is never paywalled.
The full core loop, no card required.
Deeper AI coaching, analytics & premium cards.
Pay once, Pro for life — limited launch run.
Yes. The full training loop — quests, XP, boss fights, rank-ups, and offline sync — is free forever, no card required. Pro only adds deeper coaching, analytics, and premium share templates.
No. Nobiru is built around bodyweight and home training first. Quests adapt to whatever space and gear you have, from a hotel room to a full gym.
Completely. You can train on a plane or in a basement — everything saves locally and syncs later with no duplicate XP. The internet is optional, not required.
Your training data is stored on your device first. Share cards include privacy modes that blur your name and numbers, so you only ever post what you're comfortable with.
The coach is recovery-aware and runs on guardrails. It targets your weakest stats without overreaching and will never recommend training through pain. It's guidance, not medical advice.
Nobiru is a fast web app you can install to your home screen (PWA) on phone, tablet, or desktop. Share cards export for Instagram, TikTok, Threads, X, and Facebook.
Free during beta. No ads, no card required. Just show up and grow.
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