HiDay 음성일기

HiDay — Hello, today.

Even a single word or a single line makes a diary.

Record your day in the lightest way possible.

▎This is how you write a diary

· Speak — Turn on your microphone and speak, and it will be automatically converted to text

· Write — Write slowly with a smooth typing effect

· Daily weather is recorded (Apple WeatherKit / Location-based)

▎No ads, no logins, and no servers of our own

· Your diary is stored only in your iCloud / Google Drive

· We never see your diary

· No ad SDKs, no analytics SDKs, and no tracking

· No sign-up or login process — Open the app and start immediately

▎AI is with you (Optional, BYOK)

· Enter your own Gemini API key (Bring Your Own Key)

· The key is stored only in your device keychain — No access to our servers

· AI reads your diary and adds a short line of reflection

· Recalls your diary entry from this day one year ago

▎Your own complete diary

· Local DB encryption with SQLCipher

· Additional backup encryption with an optional PIN (Decrypt with the same PIN as other devices)

· Various backgrounds Photos (7 basic photos + you can add your own)

· Different greetings and different moods every day

One line today becomes a memory tomorrow.