79
BU Score
Strong
Diary With Password
✍️ BU Analytics Review
“
Diary With Password is an iOS app from 帆 杨 in the Productivity category, currently rated 4.7★ across 26,587 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 79 — Strong (healthy traction). For a Productivity app, that means healthy traction.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 10 of 10 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (26,587 ratings)METRIC | +$5,500 | |
| Excellent rating (4.7★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| 5 starREVIEW | +$1,800 | |
| excellent appREVIEW | +$1,500 | |
| Mature app (8y old)METRIC | +$1,500 | |
| Multilingual (29 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| annoying adsREVIEW | −$1,100 | |
| Ad-supported / freemiumMETRIC | +$600 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 11 MB🔞 4+📱 iOS 12.0+🔖 v3.2.9🔄 updated 5mo ago🌐 AR, CA, HR, CS, DA +24📂 Productivity💰 Paid🚀 Launched 2017 (8y old)
📝 About this app
Track life's progress
Log a little bit about each day
Look back at the emotions and the opinions and even mundane aspects of your life
Write out all your emotions in a space and no one will see
This is an electronic diary
Simple and friendly
■ Password
-set a password to protect your diary secrets
■ Time Stamp
-note the time by touching the inconspicuous clock button
■ Reminder
-friendly reminder to write about your day
■ Delete
-swipe your finger to delete the diary you want to delete
■ Night Mode
-to make looking at a screen in a dark room easier on your eyes
■ iCloud
-back up your data/Restore the data on your iOS device
■ Export
-export your diary as a text/Export the diary to PDF file
(The exported file can be sent to you by email. Please make sure that a mail account has been set on the device. You can also choose to export your data to your iOS file system on your device)
■ Sizes
-choose a new font size from the font size list
■ Sign
-add a good diary to your favorites
■ Search
-full text search-able - search entries by containing text
■ Fonts
-to change the font type, in the font list, select a font
■ Touch ID / Face ID
-need the related hardware support (iPhone 5s+)
■ Pattern Lock
-security and ease
Log a little bit about each day
Look back at the emotions and the opinions and even mundane aspects of your life
Write out all your emotions in a space and no one will see
This is an electronic diary
Simple and friendly
■ Password
-set a password to protect your diary secrets
■ Time Stamp
-note the time by touching the inconspicuous clock button
■ Reminder
-friendly reminder to write about your day
■ Delete
-swipe your finger to delete the diary you want to delete
■ Night Mode
-to make looking at a screen in a dark room easier on your eyes
■ iCloud
-back up your data/Restore the data on your iOS device
■ Export
-export your diary as a text/Export the diary to PDF file
(The exported file can be sent to you by email. Please make sure that a mail account has been set on the device. You can also choose to export your data to your iOS file system on your device)
■ Sizes
-choose a new font size from the font size list
■ Sign
-add a good diary to your favorites
■ Search
-full text search-able - search entries by containing text
■ Fonts
-to change the font type, in the font list, select a font
■ Touch ID / Face ID
-need the related hardware support (iPhone 5s+)
■ Pattern Lock
-security and ease
🆕 What's New · v3.2.9
- various small improvements
- bug fix
- bug fix
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Diary With Password
- Developer
- 帆 杨
- Bundle ID
- com.YYTechPlayer.myDayDayDiaryYfEn
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 4+
- Languages
- AR, CA, HR, CS, DA, NL, EN, FI, FR, DE, EL, HE, HU, ID, IT, JA, MS, NB, PL, PT, RO, RU, SK, ES, SV, TH, TR, UK, VI
Company
- Website
- yytechplayer.github.io
- Tagline
- ㅤ
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $10.4K/mo
- Top-grossing rank
- Outside top 100 in US Productivity
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- https://pages.github.com
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- github
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
📈Ratings growth26,587 ratings+45% lifetimeShow 3-year history estimate ▾
Tracked (41 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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