1d1s - Voice diary with AI

Daily events, notes. Just speak and it all comes together

Record with your voice, reflect with AI — a new diary experience

"No time to write" "Can't keep it up" — we solve these common diary problems. Just speak, and AI records your days and helps you reflect.

3 Key Features

Voice Recording, Instant Capture

Just press and talk Auto-transcribes your voice Record even while busy with childcare AI Auto-Summary

Gemini AI summarizes your day in 3-5 sentences Weekly, monthly, yearly reflections auto-generated Long entries organized and easy to read Capture Precious "Firsts"

"First steps," "First success" AI automatically detects and highlights Never miss your child's growth or personal achievements Perfect For

Parents — Record your child's growth with voice, reflect later Busy professionals — Voice reflections during commute Those who couldn't keep a diary — No writing, just talking Those tracking personal growth — AI visualizes changes and achievements Main Features

Voice recording with auto-transcription AI summaries (daily, weekly, monthly, yearly) Calendar view "Firsts" event detection iCloud sync (share across devices) English and Japanese support Privacy First

Data stored on your device AI used only for summaries No third-party sharing Record with your voice, let AI organize. Experience the new way to diary.

※ AI summary requires internet connection ※ Voice recognition optimized for supported languages