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Memory Journal Downloads & RevenueMemory Journal - Private Diary · Google Play

Not in a tracked Google Play top chart right now.

Updated 1 Nov 2026 · rankings refresh through the day

DeveloperSimple diary & Notes app studio
CategoryLifestyle
PriceFree
Released
Installs50k+
Rating★ 4.3 (1.7k)
Updated
Content ratingEveryone

Memory Journal - Private Diary update history & changes

Last change · 5 events since 5 Jul 2021Full timeline ↓
Full timeline · 5 events
  1. 📈
    Memory Journal - Private Diary dropped out of every chart we track
    Last seen 4 Oct
  2. 📈
    Memory Journal - Private Diary entered the top 100
    Top Grossing · Lifestyle · JP
  3. 🆕
    Memory Journal - Private Diary first spotted by AppInsider
    Japan
  4. 📦
    Memory Journal - Private Diary version 5.4.0
    - Added several simple solid-color backgrounds to choose from for your diary.
    - Improved background display in dark mode for better readability.
    - You can now customize the font size and shortcut icons on the entry scree… more
  5. 🆕
    Memory Journal - Private Diary released on Google Play

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Monthly users
all platforms
Revenue / month
in-app, worldwide
Rating
4.3 ★
1.7k ratings
Measured
New ratings a week
13
Google Play, 4-week average
Measured
Exact figures, their ranges and how sure we are, free with an account.Sign up freeSign in

Memory Journal - Private Diary on Google Play

App details

App ID
instant.diary
Publisher
村岡 直人
Publisher country
Japan
Content rating
Everyone