60
BU Score
Solid
Hammered Dulcimer - Premium
✍️ bumetric analysis
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Hammered Dulcimer - Premium is an Android app from AppCordions in the Music & Audio category, currently rated 4.9★ across 18 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Our BU Score puts it at 60: Solid (established niche player). For a Music & Audio 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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($1.99)METRIC | +$2,800 | |
| Excellent rating (4.9★)METRIC | +$2,200 | |
| Mature app (9y old)METRIC | +$1,500 | |
| Pre-traction phase (18 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 →🔖 vVaries with device📂 Music & Audio💰 Free🚀 Launched 2016 (9y old)
📝 About this app
Trapezoid is an amazing Hammered Dulcimer app for Android.
Written by an experienced Hammered Dulcimer player, this virtual dulcimer sounds and plays like the real thing!
The Hammered Dulcimer is a popular stringed instrument for American folk music and traditional Irish music.
The real instrument is played with two small wooden hammers that are used to strike the strings. The app works exactly the same way, except using your fingers.
Quick response and a huge sound make this dulcimer app like no other.
Trapezoid emulates a 12/11-style Hammered Dulcimer.… View full description on the official store →
Written by an experienced Hammered Dulcimer player, this virtual dulcimer sounds and plays like the real thing!
The Hammered Dulcimer is a popular stringed instrument for American folk music and traditional Irish music.
The real instrument is played with two small wooden hammers that are used to strike the strings. The app works exactly the same way, except using your fingers.
Quick response and a huge sound make this dulcimer app like no other.
Trapezoid emulates a 12/11-style Hammered Dulcimer.… View full description on the official store →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Hammered Dulcimer - Premium
- Developer
- AppCordions
- Bundle ID
- com.tradlessons.trapezoid
- App Store URL
- Open in App Store
- Category
- Music & Audio
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- appcordions.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
- $1.8K/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
📈Ratings growth18 ratings+20% lifetimeShow 3-year history estimate ▾
Tracked (1 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
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 Hammered Dulcimer - Premium: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.