Tamil Manthirangal
50
Quality Score
Solid
Tamil Manthirangal
Medium confidence
✍️ bumetric analysis
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Tamil Manthirangal is an Android app from Vadivelan Sivaraj in the Books & Reference category, currently rated 3.6★ across 669 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 50: Solid (established niche player). For a Books & Reference app, that means established niche player. The full BU Investment Matrix below scores 8 dimensions including monetisation, growth, and operational risk.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
💰 Monthly revenue · now vs forecast
● Right now
$500
per month
→
12-mo forecast
$437 – $1575
per month
→
24-mo forecast
$405 – $3644
per month
INDIE tier
💡 Grow this revenue
Free AI audit of this app’s store listing
- Title & subtitle keyword fit
- Description hook & conversion structure
- Screenshots, ratings, reviews strategy
Typical impact: +2-5× organic installs
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$75K
↳ What it cost to build · not monthly revenue
Likely range $55K – $100K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Slow ROI — current MRR is well below build cost
Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age × team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.
Where the money goes
| 🧱 MVP baseline (design + 1-store ship) | +$28K |
| 📱 5 unique screens × $4.5K | +$22K |
| ⚙ Books & Reference complexity ×0.95 | $-2525 |
| 🌐 Cross-platform reach (iOS + Android) | +$26K |
Total estimate
$75K
👥 Estimated audience size
73K
Lifetime downloads (US-equivalent)
Monthly active
7.3K
Daily active
1.4K
Synthetic estimate from ratings × category benchmarks. Calibrated against 2024-2026 mobile-attribution retention + DAU/MAU reports. Numbers are US-storefront-equivalent — true global audience can be 5-10× larger for international apps. Full math + source list on /methodology.
How we sized it
| 📲 Books & Reference engagement | ~110 installs / rating |
| 🔁 Books & Reference D30 retention | 10% |
| 📍 DAU / MAU stickiness | 0.20 |
DAU / MAU
19% sticky
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$500/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
6 months
$426 – $993
12 months
$437 – $1.6K
24 months
$405 – $3.6K
Compound growth at +6.0% MoM (tier baseline for INDIE). Range widens with horizon — typical noise band ±40% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Early-stage solo · 46/100INDIE TIERexpected for tierGrowth Velocity
5.0
Founder Strength
6.1
Product Quality
6.6
Revenue Strength
2.7
Monetization Maturity
1.0
Defensibility
5.0
Market Position
0.0
Operational Safety
10.0
- 💰 Revenue: Marginal — $200 - $1250/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.7★ across 340 reviews — solid.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: Low — no material risk signals detected.
🎯 For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge — otherwise crowded segment.
💵 For acquirers: Estimated asking range 18-32× monthly = $9K-$16K. Portfolio play ($4K/mo combined) commands premium.
Composite of 8 dimensions computed deterministically from public signals — no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
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:
| Mature app (8y old)METRIC | +$1,500 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Early-stage install base (669 ratings)METRIC | +$400 |
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.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Tamil Manthirangal
- Developer
- Vadivelan Sivaraj
- Bundle ID
- tamil.manthirangal
- App Store URL
- Open in App Store
- Category
- Books & Reference
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- hindudevotional.in
- 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
- $422/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
Founder data not yet collected for this app.
Funding
Funding data not yet collected for this app.
Press & Links
Press & Links data not yet collected for this app.
Contacts & Socials
Contacts & Socials data not yet collected for this app.
📈Ratings growth669 ratings+37% lifetimeShow 3-year history estimate ▾
Tracked (1 weeks) Pre-tracking estimate (37 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.
📝 About this app
ஓம் என்னும் மந்திரத்திற்கு பல விளக்கங்கள் உள்ளன. ஆதிபகவானாகிய இறைவனே! ஜீவனாகிய என்னை சேர்த்துக்கொள், என்பது இதன் பொருள். ஒவ்வொரு தடவையும் ஓம் என்று சொன்ன பிறகு, விஷ்ணுவே, சிவனே, சக்தியே, விநாயகா, ஐயப்பா, முருகா என்றெல்லாம் அவரவர் இஷ்டதெய்வத்தை அழைக்கிறோம்.
ஓம் முருகா, ஓம் விநாயகா, ஓம் விஷ்ணு, ஓம் சிவாயநம என்று சொல்லும் போது, அந்தந்த தெய்வங்களிடம் என்னை உன்னோடு சேர்த்துக்கொள் என்று பொருள் தெரிந்தோ, தெரியாமலோ கெஞ்சுகிறோம். காலம் வரும்போது, இந்த மந்திரம் சொன்னதற்குரிய பலன் உறுதியாகக் கிடைக்கும். பிறப்பற்ற நிலையும் பரமானந்தமும் ஏற்படும்.… View full description on the official store →
ஓம் முருகா, ஓம் விநாயகா, ஓம் விஷ்ணு, ஓம் சிவாயநம என்று சொல்லும் போது, அந்தந்த தெய்வங்களிடம் என்னை உன்னோடு சேர்த்துக்கொள் என்று பொருள் தெரிந்தோ, தெரியாமலோ கெஞ்சுகிறோம். காலம் வரும்போது, இந்த மந்திரம் சொன்னதற்குரிய பலன் உறுதியாகக் கிடைக்கும். பிறப்பற்ற நிலையும் பரமானந்தமும் ஏற்படும்.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v2.1🔄 updated 0d ago📂 Books & Reference💰 Free📺 Ad-supported
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Tamil Manthirangal: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Vadivelan Sivaraj
View all →📦 Portfolio summaryINDIE studio
15apps·$4K/mocombined
✓ Diversified — top app contributes 12%; risk spread across portfolio
About this analysis
Why medium confidence: 669 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Tamil Manthirangal make per month?▴
Based on our ML-calibrated revenue forecast, Tamil Manthirangal earns approximately $421/mo. This is a US-storefront-equivalent estimate; global revenue can be several times larger for internationally-distributed apps. See the methodology page for the full formula and confidence bands.
What apps are like Tamil Manthirangal?▴
Browse the full Books & Reference category catalog to find similar apps with revenue, build cost, audience and tech stack data. Each /p/{slug} page also shows a Compare side-by-side widget with three peer apps from the same niche.
Who makes Tamil Manthirangal?▴
Tamil Manthirangal is published by Vadivelan Sivaraj on the Google Play Store. See the full publisher portfolio (other apps by the same developer) via the More by developer block on the product page above.
What is Tamil Manthirangal's BU Score?▴
Tamil Manthirangal has a BU Score of 50/100 (Solid). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.