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Simultaneous recording feature! A high-function multi-timer app that allows you to finely customize any activity such as muscle training, studying, and Pomodoro, and automatically record it on your calendar. With a screen flashing alarm, you can use it even in quiet places!

An app that records shopping and cultivates shopping without failures

An app for creating a sleep diary

An app that knows your actual cycle.

Jotfit is a muscle training record app that can be used at the gym or at home. You can start it up immediately without any troublesome initial setup, and record exercises, weight, reps, and rest timers all on a single screen.

Restrict selected apps only during study and reading time. A focus timer where you can see the remaining time through the phases of the moon.

FraGament is a memo app for "quick notes".

For tired eyes from smartphone use, just 5 minutes a day. An app that makes 5 types of eye training a habit.

For tired eyes from smartphone use, just 5 minutes a day. An app that makes 5 types of eye training a habit.

勉強や仕事の先延ばしに悩む人向けの集中支援アプリ。経験値やレベルアップなどのゲーム要素で、やる気に頼らず作業を続けられます。

Continuing abstinence while cycling AI and PDCA

もう休日に叩き起こされない!現役の三交替ワーカーが開発した、シフト連動型の最強アラーム&カレンダーアプリ
![Rhythm Calculator [Renewed June 2026]](/_next/image?url=https%3A%2F%2Frnrwjstsbynqlivkqlce.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Fscreenshots%2F19095a93-89b7-4ef0-8f4e-41a5ee66937f%2F0ebcdb90-fbdc-4d82-9ed9-da16235aa54b.png%3Fv%3D2&w=3840&q=75)
Solving "I don't understand the rhythm of the sheet music." A web app for beginners learning to read music that lets you input exactly what you see and confirm it by sound.

In the age of AI, when drowning in information, just 3 minutes in nature.

習慣化×異世界転生 自分のステータスを可視化

Record snoring and sleep talk while sleeping, and check in the morning report

On the other hand, I created this for people who say "I can actually concentrate better when there's sound" as something that can extend brown noise a bit. Rather than balancing concentration and breaks, I've given it the role of stopping hyperfocus. It's the opposite? of existing Pomodoro timers.

壁紙の表示を邪魔しないホームアプリ

This is an app for people who want to measure and know SNS scroll distance and other metrics.

An app that records failures/mistakes made while drinking alcohol

This is an app where you can enjoy recording your daily habits in a fun stamp book. Visualize things you want to continue doing, such as studying, exercising, and reading, with stamps and experience a sense of accomplishment. You can create your own original stamps using photos and icons, and manage up to 10 stamp books simultaneously. Check consecutive days on a calendar, prevent forgetfulness with reminders, and get solid support for building habits. It's a simple stamp book app that can be used by children and adults alike. Android: https://play.google.com/store/apps/details?id=com.tanukidevelop.tsuzukeru

習慣化×異世界転生 自分のステータスを可視化

【Making Day Trading Diaries More Familiar to You.】 When facing the market every day, whether it's a winning day or a losing day, your heart wavers. "Why did I enter the trade at that point today?" I created an app to gently record these small insights without missing them.

In the usual path, a small discovery.
This is an app where a coach calls out "lift, hold, lower" for barbells and other exercises, allowing you to maximize your muscle training effects at the ideal tempo.
I've also made the widget fun so you can grow every day.
I use it myself every day and it's incredibly convenient (^o^)
Use "Request" to ask the creator to set up tip receiving.
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