tknzk Apps

Quiet tools for everyday life

Small apps designed to feel calm,
useful, and quietly helpful.

No noise. No pressure.
Just gentle progress.

ChoreLogs & Allowance
ChoresLogs & Allowance
Manage allowance through chores
Released: 2025-07-02

An app that records children's chores and manages their allowance. Helps kids build good habits in a fun way.

Quiet Circles
Quiet Circles
Calm educational tap game
Released: 2026-02-10

A minimal educational tap game for calm focus on iPad. Soft circles drift across the screen for children to tap, with 11 game modes including numbers, letters, and colors.

Today's Todos for Kids
Today's Todos for Kids
Daily task management
Released: 2025-07-03

A task management app simple enough for kids. Organize what needs to be done today and feel the sense of accomplishment.

Still One
Still One
Minimal daily reflection
Released: 2026-03-23

A quiet daily reflection app with one gentle question per day. No streaks, no scores — just a calm space to settle your thoughts.

Still Dot
Still Dot
A quiet field for your thoughts
Released: 2026-03-23

A note-taking app that organizes thoughts by semantic similarity on an infinite canvas. Similar thoughts gravitate toward each other. No feeds, no metrics — just a calm space to notice patterns in your thinking.

MyBiasLife
MyBiasLife
K-pop fan activity tracker
Released: 2025-09-29

The ultimate app for tracking your K-pop and idol fan activities. Log concerts, fan meetings, merch purchases, and more. Sync across all your Apple devices.

Soberday
Soberday
Alcohol & sleep body data tracker
Released: 2026-03-19

An app that connects to Apple Health to monitor how alcohol affects your sleep and heart health. Log your alcohol-free nights and visualize improvements in sleep quality and resting heart rate.

Clearday
Clearday
Caffeine & sleep tracker
Released: 2026-03-27

Track your real-time blood caffeine levels and find the optimal time to stop drinking coffee for better sleep. Visualize your caffeine concentration curve, get bedtime warnings, and monitor weekly intake and sleep stages with Apple Health integration.

SleepLedger
SleepLedger
Know your sleep debt
Released: 2026-03-03

A sleep debt tracker that integrates with Apple Health. Analyzes your sleep over a 14-day window and generates a personalized 7-day recovery plan with nightly bedtime recommendations. Fully private — no accounts or servers.

StrideMap
StrideMap
Step count visualization
Released: 2025-07-06

An app that integrates with HealthKit to visualize your step count data. Easily track your daily activity levels.

QuietMiles
QuietMiles
Year-over-year activity comparison
Released: 2026-02-06

A privacy-focused app for tracking walking and running habits. Compare your activity year over year with clean, minimal charts.

Daybound Tower
Daybound Tower
Health-driven tower climbing RPG
Released: 2026-02-17

A tower climbing RPG fueled by your real-world steps, stairs, and workouts. One run per day — your daily activity becomes floors to climb and bosses to defeat.

Slumber Drift
Slumber Drift
Sleep-powered voyage game
Released: 2026-03-19

Your sleep powers the wind. The deeper you rest, the further your airship drifts — navigating encounters, earning crystals, and collecting equipment across four sky zones. A daily ~2-minute routine fueled by HealthKit sleep data. Fully offline, no servers or subscriptions.

ThoughtRun
ThoughtRun
Record ideas while running
Released: 2025-11-12

An app that lets you record ideas on your Apple Watch while running. Capture inspiration the moment it strikes.

AwakeLoom
AwakeLoom
Capture your first morning thoughts
Released: 2026-01-14

An app that captures your very first thoughts upon waking with voice memos. One entry per day to build a habit, with automatic transcription.

DreamLooom
DreamLooom
Turn dreams into art
Released: 2026-01-14

An app that records your dreams by voice and generates artwork with AI. Apple Intelligence extracts keywords and Image Playground creates unique art.

OneMinuteExplain
OneMinuteExplain
Feynman technique study timer
Released: 2026-02-20

A learning app that pairs a 25-minute focus session with a 60-second voice explanation. Discover your true understanding through the Feynman technique, with on-device transcription.

MemoryGlow
MemoryGlow
Gentle reading light with memories
Released: 2026-02-16

A soft reading light with your child's face as a gentle backdrop. Auto face cutout creates a beautiful silhouette effect. Fully private and processed on-device.

PuzzleLoom
PuzzleLoom
Sudoku with smart hints
Released: 2026-01-27

Master Sudoku with intelligent hints and learning guides. Multiple difficulty levels, game history tracking, and a minimalist interface.

Stillfall
Stillfall
Minimalist pressure strategy
Released: 2026-02-17

A minimalist pressure strategy game where every step matters. Navigate across the board to reach your goal — the ground remembers where you've been.

Lab Gone Wrong
Lab Gone Wrong
Lab idle game
Released: 2025-07-09

An idle game where you enjoy watching various experiments unfold in a lab. The longer you wait, the more the experiments progress.

Grandpa & Dog
Grandpa & Dog
Heartwarming idle game
Released: 2025-07-14

A heartwarming idle game where you watch over the daily life of a grandpa and his beloved dog. Enjoy the gentle flow of time.

Depth Drift
Depth Drift
Exploration idle game
Released: 2025-07-23

An idle game where you explore caves and venture deeper. Discover the mysteries of an underground world.

About

Created by Takumi Kanzaki.

I build small, quiet apps
that fit gently into everyday life.