60
BU Score
Solid
Countdown #
✍️ bumetric analysis
“
Countdown # is an iOS app from Khang Le in the Productivity category, currently rated 4.7★ across 43 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Our BU Score puts it at 60: Solid (established niche player). For a Productivity app, that means established niche player.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
Loading…
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 6 of 6 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| Excellent rating (4.7★)METRIC | +$2,200 | |
| highly recommendREVIEW | +$1,400 | |
| Established app (5y old)METRIC | +$800 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (43 ratings)METRIC | −$300 |
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.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
App Specs
🔐 Own this app? Claim & verify MRR →💾 2 MB🔞 4+📱 iOS 14.0+🔖 v1.9.2🔄 updated 2y ago🌐 EN📂 Productivity💰 Paid🚀 Launched 2020 (5y old)
📝 About this app
Never miss upcoming events again
Count down to your next events: vacations, anniversaries, birthdays and more - in style!
Features:
- Beautiful and useful Widget
- Clean UI/UX design
- Sort events
- Reminders
- Main daily event alerts
- Customize date settings
- Beautiful icon event.
Count down to your next events: vacations, anniversaries, birthdays and more - in style!
Features:
- Beautiful and useful Widget
- Clean UI/UX design
- Sort events
- Reminders
- Main daily event alerts
- Customize date settings
- Beautiful icon event.
🆕 What's New · v1.9.2
Removed widget's margin on iOS17
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Countdown #
- Developer
- Khang Le
- Bundle ID
- me.khangle.Countdown
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 4+
- Languages
- EN
Company
- Website
- khangle.me
- Tagline
- KLstudio
- Description
- KLstudio
- 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
- $8.1K/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
- Not found
- 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
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
⭐Recent App Store Reviews5 latest · avg 3.0★ · 40.0% 5★ · 40.0% 1★
5★2 (40%)
4★0 (0%)
3★1 (20%)
2★0 (0%)
1★2 (40%)
+0 ratings/week
Praise: perfect ×2 great ×1 recommend ×1
Top positive
★★★☆☆ ma2022
interfers with shut down…
★★★★★ Moms bday
Great app…
Top negative
★☆☆☆☆ widget not working
Got this one so I could just check the widget, but the widget never fills in, just a colored square.…
★☆☆☆☆ Stunning Simple Superb
Perfect app for counting down days to an event. Don’t change anything. Thanks for the fine work.…
📈Ratings growth43 ratings+4200% lifetimeShow 3-year history estimate ▾
Tracked (7 weeks) Pre-tracking estimate (37 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.
More by Khang Le
View all →
Full revenue analysis
Read the article-style breakdown for Countdown #: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.