Purple Diary Journal with Lock
Purple Diary Journal with Lock Summary
Purple Diary Journal with Lock is a with in-app purchases Android app in Lifestyle by Color Hub. Released in Jan 2021 (5 years ago). It has about 56K+ installs and 871 ratings with a 4.42★ (good) average. Based on AppGoblin estimates, it reaches roughly 2.3K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Feb 19, 2026, version 257.
Recent activity: 187 installs this week (649 over 4 weeks) showing steady growth , and 4.00 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Jan 14, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Nov 1, 2025.
Store info: Last updated on Google Play on Feb 19, 2026 (version 257).
Purple Diary Journal with Lock was last scanned for SDKs 2026-01-14. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Google
Flutter
Kotlin
RevenueCat
Keepsafe
Firebase4.42★
Ratings: 871
Screenshots
App Description
Private diary with lock: daily journal, mood tracker, photos, tags, cloud sync.
Your Private Diary & Daily Journal with Lock
Purple Diary is a private diary app and daily journal with a lock — built for writing, reflection, and peace of mind. Write journal entries in seconds, track your mood, add photos, and keep everything protected with a PIN, password, or biometrics.
Perfect for:
• Daily journaling & personal diary entries
• Mood tracking and self-care reflections
• A secure digital notebook for thoughts, ideas, and memories
Key Features
1) Lock & Privacy
Keep your diary private with PIN, password, fingerprint, or face unlock. Your journal is your personal space.
2) Fast, Simple Journaling
A clean editor that makes daily writing effortless — capture moments, events, and feelings without distractions.
3) Mood Tracker
Log how you feel each day and spot patterns over time. Great for mindfulness and mental well-being.
4) Photos in Entries
Attach photos to build a visual journal and relive your best memories.
5) Tags, Search & Organization
Tag entries, search instantly, and revisit past reflections anytime.
6) Themes & Fonts
Customize your diary with beautiful themes, fonts, and colors to match your style.
7) Cloud Sync & Backup
Automatically sync and back up your diary so you can access it across your devices.
Also available on Wear OS for quick entries on the go.
Download Purple Diary today and start your private journaling journey.