A diary and a notepad in one — simple enough to actually keep using.
Photos voice handwriting moods and weather all gathered into a single book with just a few taps.
Save your daily memories and quick notes — starting today.

3Q Memo Diary works as both a journal and a notepad. Write a thoughtful diary entry or jot down a quick memo — switch between the two however you like. Even if writing isn't your thing tap to log your mood and weather and pick a photo from your library. On busy days a single photo or one-line note is all it takes.

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■ Perfect for you if
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・You've struggled to keep a diary going
・You want to quickly capture notes with photos voice or handwriting
・You jot down shopping lists to-dos and ideas on the go
・You're keeping a baby journal growth log or pet diary
・You'd like to look back on your mood and wellbeing patterns
・You want a private lockable journal and notepad you can trust

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■ Diary / Notepad (two apps in one)
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・Switch between a full "Diary" and a quick "Memo" with one tap
・Attach multiple photos from your camera or photo library
・Log your mood and weather with one-tap icon pickers
・Add voice recordings with the built-in recorder (great for voice memos)
・Sketch hand-drawn illustrations and notes on a canvas
・Pin your location on a map
・Organize entries with color-coded tags (shopping work ideas and more)

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■ Calendar & Stats
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・Monthly calendar shows mood icons photo thumbnails and entry counts at a glance
・Long-press any date to instantly start an entry for that day
・Monthly mood statistics help you reflect on your emotional patterns
・"Pin Memos" tied to specific dates manage to-dos and quick notes (with deadline reminders)

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■ Search (find past memories instantly)
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・Combine up to 7 filters: keyword year/month tag mood weather photo presence and audio presence
・Find "this day last year" or that happy day in seconds

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■ Gallery & Tags
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・Photo grid view for all entries with attached images
・Browse and filter entries by tag

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■ Security (protect your privacy)
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・Lock the app with a password 4-digit passcode or biometrics (fingerprint / face)
・Keep your private entries safe from prying eyes

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■ Customization (make it your own)
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・8 color themes (Blue Green Pink Orange Purple Teal Rose Night)
・Fine-tune font size weight and typeface
・2 icon styles

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■ Notifications (never forget to write)
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・Daily reminder at a time you choose
・Deadline notifications for pin memos

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■ Cloud Sync (Premium)
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・Secure cloud sync powered by AWS
・Sync diaries tags photos and audio files across multiple Android devices
・Move your data safely when you switch phones
・Available as a monthly or yearly subscription

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■ Languages
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日本語 / English / 简体中文 / 繁體中文
Switches automatically based on your device language.

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All core features are free. As a diary or as a notepad start with a single line today.
Your everyday moments become memories worth keeping. Download now!

[About Permissions]
・Camera: used to add photos to your entries
・Microphone: used to record audio in your entries
・Location: used to add location info to your entries
・Biometrics: used to unlock the app