Your companion · habits · Flow

Your pet grows with you.

Gamified personal growth, one day at a time: complete four pillars to spark Flow, practice Skills and track your books. Your companion and Sanctuary grow with you.

Google Play · coming soon

Listing not published yet. App Store: also coming soon. No links that lead nowhere.

Planned Founder reward

  • 500 Seeds
  • 1 month Mastery
  • Founder badge

The in-app claim is not enabled yet. Joining the list does not grant the reward.

KairSun's young Legendary Kitsune — a real skin from the app

The first minute

The first decision is yours.

Your pet doesn't come pre-picked. Dog or cat: the first decision is yours. You name them, plant your seed, and your sanctuary begins. Kitsune is a Legendary skin, not the default.

  1. Pick a companion Two cards: Golden Retriever or Orange Cat. The app won't choose for you.
  2. Name your pet You type the name once and they greet you with it from then on.
  3. Plant your seed It falls, it sprouts, and the first rain is on the house.
Reserve your Founder spot

Two minutes, no tutorial: the full sequence is the three steps above.

Three truths

This is how KairSun feels.

A bond that answers. A tree that grows. And it all lives on your phone — no account required.

Pet · dog or cat

A bond, not a coach.

You pick a companion — Golden or Orange Cat —, name them, and they walk with you every day. Affinity grows from what you actually do.

  • Dog or cat
  • You name them
  • No lectures

Tree · your sanctuary

A sanctuary that grows.

Each Flow day waters your oak: seed, sprout and crown, phase by phase. Already implemented; final art in review.

  • Phase by phase
  • Water and harvest
  • Alive now

Local-first · your phone

No account required.

Open the app and it's already yours: everything lives on your phone. The account is optional, only for sync and referrals.

  • On your phone
  • Optional account

KairSun in motion

See the app in action.

Recent KairSun videos. Choose play to watch here; YouTube loads only after your click.

Scroll sideways to explore recent videos

Product overview · Spanish audio · 60 s

KairSun: your habits, your world

A 60-second Spanish-language overview of habits, timed Skills, notes, Mood, and the Sanctuary.

Watch on YouTube

Marketing sketch

Cat vs. dog: the Sanctuary casting call | KairSun

A fictional marketing sketch: the cat and dog compete to be your companion. KairSun also brings together habits, Skills practice, notes and mood tracking.

More Shorts on YouTube

Sanctuary marketing sketch

What if your habits left a living mark?

A creative Sanctuary montage shows the oak and its companion across different stages. KairSun brings together habits, timed Skills, notes, and Mood.

More videos on YouTube

Walkthrough

A day in KairSun, screen by screen

Take it slow: your companion up top comments on each stop. These are real screenshots from the production app (the widgets screen is a faithful launcher recreation).

01 · Home

Your day at a glance

Today: your pet greets you, with your streak and the four pillars of the day. Tap one and jump in.

You close a pillar and your Flow lights up; your pet notices.

02 · Water

One glass and the tank responds

Today: log glasses with one tap and the tank rises instantly. Tapped too fast? Undo the last sip.

You hit the goal, the celebration fires, and the Home pillar turns green.

03 · Routine

Habits with schedules and subtasks

Today: your list with times and subtasks. Check it off and move on — no guilt for leftovers.

04 · Limits

Resistance, not guilt

Today: pick your detox, see today's resistance and close out calmly.

05 · Skills

Practice with rank

Today: your library with attributes and real ranks. Pick a skill, practice with the timer.

06 · Session

Timer, XP and focus mode

The skill: current rank, level and XP with real art. You know where you stand before starting.

You can also organize books in a local library and log pages, chapters, percentages or minutes. Link a book to a reading Skill and enter progress after the session; KairSun does not open files or convert time into pages.

07 · Mood

A log, not a lecture

Today: tell us how you are with one tap — emotion, intensity and triggers.

Try the chips

Tap a chip: it responds instantly. In the app, every emotion brings its own color.

08 · Notes

Your ideas, kept

Your ideas, kept private: create, search and pin, with no scores or rankings.

Writing doesn't seal Flow; its achievements pay Seeds like any other.

09 · Flow

The seal of the day

The seal: water, mood, one habit and one skill. Four gestures and the day is closed.

You close the fourth seal and your day is done: streak +1 and the tree is fed.

10 · Achievements

You sow. You claim Seeds and Suns.

The showcase: your unlocked medals with a gold ring and your up-next goal, with the real app art.

Rare/Epic cosmetic packs can arrive free via achievements (when the claim flow is confirmed) — no prices on this page.

  • First Forge → +5 Seeds
  • Solid Week → +10 Seeds
  • Mastery (100h) → +3 Suns
  • Centurion / Total Reset (detox 40) → Suns

Legendary exception: the Legendary pet skin does not come from achievement packs or Seeds/Suns: you earn it with 10 valid referrals or it comes inside the Legendary Sanctuary pack (USD preview, in-app purchases off). The referrals ladder is locked. See referrals.

11 · Coins

Four distinct things

  • Seedscosmetics
  • Sunsprestige
  • GPdaily
  • Masterysubscription

The wallet: your Seeds for cosmetics, your prestige Suns and your daily GP.

No fake checkout or invented prices.

12 · Sanctuary

The living heart of the game

The scene: phased tree, living pet, bond, watering and harvest — implemented, with final art in review.

The scene doesn't invent fauna: outside is the site's atmosphere; inside is the real Sanctuary.

13 · Settings

Your data. Your rules.

Preferences: works offline; reminders, language and optional improvement permissions. No ads.

See your data · Privacy.

14 · Widgets

Your day, outside the app too

By day: your pet, your streak and a shortcut to log without opening the app.

Screens follow the order of the day. Real app screenshots: the fauna lives outside the phone and the UI inside is the real one.

The loop

Three steps

One gesture from you is enough — your pet notices, your tree feels it, and your day is closed. The rest moves on its own.

Tap

A glass, a habit, a skill or your mood: whatever you can do today, with one tap.

  • One glass
  • One habit
  • Your mood

Your pet notices

Affinity grows instantly, no lecture. And when an achievement lands, you claim Seeds or Suns.

  • Affinity +
  • No lecture
  • Seeds or Suns

You see the path

Flow streak, medals, and the tree growing with you — all in view.

  • Flow streak
  • Medals
  • Tree

Water, routine, limits, skills, meals, mood, notes, Flow, achievements, coins and widgets: all in the same app.

Guidance

Want to understand before you join?

Five short doors: three to understand KairSun, two for its name. You can always return to the Founder list.

Quick questions

Before you sign up

Can I use the app yet?

The sanctuary, habits and timed sessions are implemented, with the last details in review. We'll let you know through the Founder list when the app is published on Google Play.

Do I need an account?

No. Open the app and it's already yours: your data lives on your phone. The account is optional: it's needed for sync and referrals.

How much does it cost?

The app and the full journal are free. Mastery: more depth to look at your data; your day-to-day stays free. Suns can only be earned. Seeds are earned by playing — and packs when checkout opens.

What is the planned Founder reward?

The planned reward is 500 Seeds, one month of Mastery and the Founder badge. The one-time claim with the same email is not enabled in the app yet; joining the list does not grant it.

Reserve your Founder spot

No card. No promised date.

Founder list

Reserve your spot

Planned reward

  • 500 Seeds
  • 1 month Mastery
  • Founder badge

In-app claim is not enabled yet. Joining does not grant the reward.

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Google Play · coming soon

Listing not published yet

App Store: also coming soon. No links that lead nowhere.