ML revenue forecast.
Calibrated against 35236 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 4.86× more than the category median (151/mo).
Ranks #2,320 of 35,236 in Productivity (top 6.6% by revenue).
Launched Feb 25, 2021 · last updated Apr 27, 2026.
What the app looks like
Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.
Personal diary's revenue trajectory
Forecast revenue from snapshot history. Last 1 months.
Where Personal diary sits in Productivity
Revenue distribution of 35236 comparable apps. Personal diary highlighted.
Personal diary vs comparable apps
Revenue trajectory side-by-side. Bold = Personal diary, ghosted = peers.
App spec
Version
0.90.151
Last update
Apr 27, 2026
Launched
Feb 25, 2021
Price
Free
Monetization
Free
What Personal diary actually does (from store listing)
Personal diary to store all your dialy events, thoughts, journey, ...
Features:
* Lock your diary with password.
* Different font styles.
* Ability to change the text color.
* Control the text size.
* Folders for organizing your journal.
* Reminders to update your diary.
* Share option.
* Rich text styles : bold, italic, underline, strikethrough and highlight options.
* Widget.
* Light theme and dark theme.
* Voice to text support.
* Backup and restore option.
* Portrait mode and…
Personal diary to store all your dialy events, thoughts, journey, ...
Features:
* Lock your diary with password.
* Different font styles.
* Ability to change the text color.
* Control the text size.
* Folders for organizing your journal.
* Reminders to update your diary.
* Share option.
* Rich text styles : bold, italic, underline, strikethrough and highlight options.
* Widget.
* Light theme and dark theme.
* Voice to text support.
* Backup and restore option.
* Portrait mode and landscape mode.
Comparable Android apps
The five apps in Productivity with the closest revenue to Personal diary. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Personal diary's tracker page for current rating, reviews and snapshot timeline.
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