63
BU Score
Solid
Handbell - Service Bell app
✍️ bumetric analysis
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Handbell - Service Bell app is an Android app from AmzApp in the Entertainment category, currently rated 4.6★ across 2,678 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 63: Solid (established niche player). For a Entertainment 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
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Rating
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Reviews
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Forecast Revenue / mo
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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 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Excellent rating (4.6★)METRIC | +$2,200 | |
| Low install base (2,678 ratings)METRIC | +$1,500 | |
| 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.
⭐ 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 →🔖 v2.23t🔄 updated 2w ago📂 Entertainment💰 Free
📝 About this app
Bell - service handbell: The only one Original call Bell sound app with realistic sound effect and animation!
Shake your phone to hear the ringing sound of the handbell.
Service bell App similar to what Howard of Big Bang used in tv.
Move the phone like an hand bell to produce a call bell effect sound. Use your phone as a bell and fun with the new virtual bell!
You can choose between different hand bell sound.
INSTRUCTIONS:
Hold the phone and do a movement like an handbell to hear the bell sound.
Funny application inspired by Big Bang Howard's handbell (The Big Bang Theory show).
If you have any suggestions, contact us!
Download this app now and discover the new entertainment: Bell - handbell service bell app !
#bell #servicebell #bellapp #bellsound
Shake your phone to hear the ringing sound of the handbell.
Service bell App similar to what Howard of Big Bang used in tv.
Move the phone like an hand bell to produce a call bell effect sound. Use your phone as a bell and fun with the new virtual bell!
You can choose between different hand bell sound.
INSTRUCTIONS:
Hold the phone and do a movement like an handbell to hear the bell sound.
Funny application inspired by Big Bang Howard's handbell (The Big Bang Theory show).
If you have any suggestions, contact us!
Download this app now and discover the new entertainment: Bell - handbell service bell app !
#bell #servicebell #bellapp #bellsound
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Handbell - Service Bell app
- Developer
- AmzApp
- Bundle ID
- com.sario.handbell
- App Store URL
- Open in App Store
- Category
- Entertainment
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- Not found
- 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
- $732/mo
- Top-grossing rank
- Not found
- 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
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 Handbell - Service Bell app: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.