1.2M Android Apps Tracked Updated 3 min ago Revenue Forecasts
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60
BU Score
Solid

Harmonium - Real Sounds

4.1 ✍️ Editor
✍️ bumetric analysis

Harmonium - Real Sounds is an Android app from Caesium Studio in the Music & Audio category, currently rated 4.1★ across 4,789 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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💰 Forecast Revenue / mo

MODEL
Revenue 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:
Low install base (4,789 ratings)METRIC
+$1,500
Good rating (4.1★)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
🔖 v1614949🔄 updated 5mo ago📂 Music & Audio💰 Free

📝 About this app

Bring the authentic sound of an Indian harmonium to your phone or tablet. Harmonium is the most important musical instrument for students of Indian classical music. This app provides you with original harmonium key sounds from the recording of each key of the keyboard. The app has all the keys of all 3 Octaves.

Who is the app for?

Learners of the Harmonium music instrument.
Students of classical music who need the instrument for practicing - singing alankars and ragas.
Keyboardist practicing playing the Indian keyboard.
Anyone who likes the sounds of a real Harmonium.

How it helps classical singers -
As Harmonium has played a very important role in Hindustani classical music (North Indian) and Carnatic classical music (South Indian), it is a widely popular instrument in India. As a supporting instrument for classical singing, it also helps you tune your ears for Saptak, Swaras and Shruties.

App Features
🎹 Play by sliding your fingers
To play different keys, you can just slide your fingers from one key to another, and the app plays the next key on the keyboard.

Resizable keys for your fingers
The app is made to fit your device, whether you have a large Tablet or a small-screen mobile phone.

Multitouch support to play multiple keys
The app supports playing multiple keys at the same time. This helps you play different chords and scales.

Dual Octave Coupler support
A coupler supports playing the same key on two different octaves.

Realistic graphics
The app looks just like a real Harmonium and has a similar vibe.

Harmonium learning resources
The app also has a supporting website that provides notes of different Raga and Shruties. Visit https://www.ragamelody.com to learn more.

Download now and start playing authentic Indian harmonium anywhere!

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Harmonium - Real Sounds
Developer
Caesium Studio
Bundle ID
com.caesiumgames.harmonium
App Store URL
Open in App Store
Category
Music & Audio
Content rating
Not found
Languages
Not found

Company

Website
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Tagline
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Description
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Founded
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HQ / Address
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Employees
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Logo
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Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
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AI annual estimate
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ML model estimate / mo
$841/mo
Top-grossing rank
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All-time revenue
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Pricing
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Founder

Name
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X / Twitter
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LinkedIn
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GitHub
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X followers
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Public statements
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Funding

Total raised
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Last round
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Investors
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Crunchbase
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AngelList
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Press & Links

Articles found
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Listed on
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Blog
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Press / News
Not found

Contacts & Socials

Socials
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Email
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Phone
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Contact page
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About page
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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 Caesium Studio

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Full revenue analysis
Read the article-style breakdown for Harmonium - Real Sounds: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →