19
BU Score
Niche
WatchCal for Google Calendar
✍️ bumetric analysis
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WatchCal for Google Calendar is an iOS app from Top Nine in the Productivity category, currently rated 1.4★ across 9 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Our BU Score puts it at 19: Niche (micro-niche or pre-traction stage). For a Productivity app, that means micro-niche or pre-traction stage.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
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Reviews
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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 5 of 5 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 | |
| Below-average rating (1.4★)METRIC | −$1,500 | |
| Established app (5y old)METRIC | +$800 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (9 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.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 12 MB🔞 4+📱 iOS 13.0+🔖 v1.0🔄 updated 5y ago🌐 EN📂 Productivity💰 Paid🚀 Launched 2020 (5y old)
📝 About this app
WatchCal is a beautiful Calendar for your Apple Watch and iPhone. With full support for Google Calendar, you can always stay on top of your events and schedule - where ever you go.
Features:
- Full Google Calendar Support
- Apple Watch Support
- Create and Quick Add Events
- Easily Delete Events
- Search across all calendars - unified search
- Set Primary Calendar to open the app exactly where you want it.
- Edit existing events
- Manage multiple calendars with simple drop down menu
- Month view to plan ahead and see your availability
Note that you must have a Google account to sign in and access your calendar.
Privacy: We NEVER save, share, or otherwise distribute any of your data or information. All communication regarding your calendar is secured from your device to Google Calendar. We do not use any of our servers for storage.
Google Account & Security: We abide by Google Calendar policies. Users must have log in and grant access to their Google Calendar to use the app.
Feedback: We always love hearing from you. Don't hesitate to reach out with any feedback, suggestions, or concerns. We, together, will make the best Watch first Calendar experience!
~ Happy Calendaring ~
Features:
- Full Google Calendar Support
- Apple Watch Support
- Create and Quick Add Events
- Easily Delete Events
- Search across all calendars - unified search
- Set Primary Calendar to open the app exactly where you want it.
- Edit existing events
- Manage multiple calendars with simple drop down menu
- Month view to plan ahead and see your availability
Note that you must have a Google account to sign in and access your calendar.
Privacy: We NEVER save, share, or otherwise distribute any of your data or information. All communication regarding your calendar is secured from your device to Google Calendar. We do not use any of our servers for storage.
Google Account & Security: We abide by Google Calendar policies. Users must have log in and grant access to their Google Calendar to use the app.
Feedback: We always love hearing from you. Don't hesitate to reach out with any feedback, suggestions, or concerns. We, together, will make the best Watch first Calendar experience!
~ Happy Calendaring ~
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- WatchCal for Google Calendar
- Developer
- Top Nine
- Bundle ID
- com.topnineapp.WatchCal
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 4+
- Languages
- EN
Company
- Website
- www.topnineapp.com
- Tagline
- Not found
- 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
- $86/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
📈Ratings growth9 ratings+800% lifetimeShow 3-year history estimate ▾
Tracked (4 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.
Full revenue analysis
Read the article-style breakdown for WatchCal for Google Calendar: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.