My Diary, Journal with Lock

My Diary, Journal with Lock
My Diary, Journal with Lock
Developer: 🇱🇻 4th floor apps
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1.1M installs
15K ratings
31K monthly active users
$<10K monthly revenue est.
IAP 30% · Ad 70%
Install Trends
Weekly +462
Steady
Monthly +2.1K
Steady

My Diary, Journal with Lock Summary

My Diary, Journal with Lock is a free, ad-supported, with in-app purchases Android app in Lifestyle by 4th floor apps. Released in Aug 2023 (3 years ago). It has about 1.1M+ installs and 15K ratings with a 4.69★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 31K monthly active users and generates around $<10K monthly revenue (30% IAP / 70% ads). Store last updated Oct 14, 2026

Recent activity: 462 installs this week (2.1K over 4 weeks) showing steady growth , and 14 new ratings this week View trends →

My Diary, Journal with Lock SDKs Summary

App not yet scanned for SDKs.


4.69★

Ratings: 15K

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Screenshots

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App Description

My Diary - Daily Journal with lock: Diary journal app and secret diary with lock

My Diary is a private daily journal with lock: write down your day, track your mood, add photos and voice notes, and keep every entry safe behind a PIN. A secret diary that is simple to start and easy to keep.

🔒 Diary with lock
• Password-protect your journal with a 4-digit PIN
• Security question to recover a forgotten PIN
• No account and no login required — your diary stays on your device

✍️ Write your daily diary
• Unlimited entries, titles and tags
• Fonts, text colours, sizes, alignment and indents
• Beautiful backgrounds and themes, light and dark mode
• Journal templates with prompts and questions for the days you don’t know how to start

📷 Photos and voice notes
• Add photos to any entry and see them right in your diary
• Record voice memos inside your journal — an audio diary for thoughts that are faster to say than to type

😊 Mood tracker and insights
• Pick a mood emoji for every entry, or choose your own mood pack
• See your moods on the calendar and spot patterns over weeks and months
• Insights and statistics about your emotional well-being and journaling habits

🔍 Find anything
• Search entries by keyword, tag or date
• Filter by mood and tag, browse by month in the calendar view

☁️ Backup and restore
• Back up your diary to Google Drive and restore it on a new phone
• Automatic backup option so your memories are never lost

🔔 Reminders
• A daily journaling reminder at the time you choose
• Build the habit, one entry a day

🌍 Yours, anywhere
• 13 languages
• Works on phones and tablets
• Free to use; Premium unlocks all themes, backgrounds, fonts and mood packs and removes ads

My Diary is a personal journal, mood diary and secret diary in one app — for self-reflection, gratitude journaling, travel notes, a love diary, a dream journal, or simply recording your life day by day. Start your daily journal today and keep your memories private, organised and always with you.