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Removed from Google Play Store
This app is no longer available for download. Historical metadata preserved for reference.

Tamilnadu Textbooks - KalviApp

Tamilnadu Textbooks - KalviApp
0
Quality Score
Niche

Tamilnadu Textbooks - KalviApp

Low confidence
โ€” Google Play rating
โœ๏ธ Bumetric analysis
“

Tamilnadu Textbooks - KalviApp is an Android app from SaravanakumarGN in the Education category, currently rated โ€” across few ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.

Quality Score is 0: Niche (micro-niche or pre-traction stage). For a Education app, that means micro-niche or pre-traction stage. 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.

๐Ÿ’ฐ Monthly revenue ยท now vs forecast
โ— Right now
$5.0K
per month
โ†’
12-mo forecast
$5.2K โ€“ $10.8K
per month
โ†’
24-mo forecast
$6.4K โ€“ $19.2K
per month
MID tier
๐Ÿ’ก Grow this revenue
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  • Description hook & conversion structure
  • Screenshots, ratings, reviews strategy
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Typical impact: +2-5ร— organic installs
๐Ÿ””Notify me when this app's revenue changes by

๐Ÿ“Š Performance Tracking LIVE

1 snapshots on record
idle
0%
Rating
โ€”
Reviews
0 reviews
Forecast Revenue / mo
$5.0K
Snapshots tracked
1
since Oct 2026
ONE-TIME ยท BUILD ๐Ÿ’ฐ Estimated build cost
$165K
โ†ณ What it cost to build ยท not monthly revenue
Likely range $125K โ€“ $225K
$25K ยท MVP floor $100K ยท indie scale $500K+ ยท studio build
๐Ÿ“ˆ Pays back in ~2.8y at current MRR

Synthetic estimate. Inputs: category complexity, file size, screen count, monetization layer, platform reach, age ร— team-size proxy. Calibrated against 2024-2026 indie-agency rate surveys. Full math + source list on /methodology.

Where the money goes
๐Ÿงฑ MVP baseline (design + 1-store ship) +$28K
๐Ÿ“ฑ 5 unique screens ร— $4.5K +$22K
๐Ÿ’Ž In-app purchase plumbing +$9K
โš™ Education complexity ร—1.20 +$11K
๐ŸŒ Cross-platform reach (iOS + Android) +$39K
โš™ 9.5y maintenance ร— ~1-person team +$56K
Total estimate $165K
ONE-TIME ยท EXIT VALUE ๐Ÿ’ต Estimated acquisition value
$175K
โ†ณ What it would sell for ยท not monthly revenue
Marketplace range $125K โ€“ $225K ยท 36ร— MRR multiple
๐Ÿ’ธ ~1.1ร— build cost (break-even+)

Synthetic estimate. Multiple band derived from iap / freemium model + age, rating quality, category demand, and user-base maturity. Calibrated against 2024-2026 indie-app-marketplace closed-deal medians. Full math + comparable deal list on /methodology.

How the multiple was built
๐Ÿ’Ž IAP / freemium model base 28ร— MRR
๐Ÿ“… 9.5y proven track record +20%
๐Ÿท Education category multiple +6%
Final multiple 36ร— MRR
๐Ÿ›  Estimated tech stack
๐Ÿค–
Native Android (Kotlin)
High confidence ยท 80%
Also possible
Flutter

Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries โ€” for binary-level certainty you would need an SDK intelligence tool or the manifest itself. Reasoning chain on the right. Full ruleset on /methodology.

Signals we read
๐Ÿท Category context Education
๐Ÿ“ฆ Compact Android bundle โ†’ Native Kotlin
๐Ÿ’€ Maintenance status
Active
5%
Last shipped 2026-10-20 ยท 23 days ago
0 ยท Active 50 ยท At risk 100 ยท Abandoned

Heuristic risk score from time-since-last-update + ratings velocity proxy + Editor's Choice / curated featuring signals. Calibrated against 2024-2025 app-store ranking decay reports. Not a guarantee โ€” a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.

Risk signals
๐Ÿ“… 23 days since last update Active development
Verdict Active
๐Ÿ”ฌ

How we forecast this revenue

MEDIUM CONFIDENCE
Baseline
$5.0K/mo ยท ML-estimated from 234 triggers
Growth rate
+4.0% MoM ยท MID tier baseline (compound monthly)
Direction
Headwinds: rating drift may slow acquisition
6 months
$4.7K โ€“ $7.9K
12 months
$5.2K โ€“ $10.8K
24 months
$6.4K โ€“ $19.2K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon โ€” typical noise band ยฑ25% at 6mo.. Ranges widen with horizon โ€” distant futures carry more uncertainty.
๐Ÿ“Š

BU Investment Matrix

Below median ยท 48/100MID TIERunderperforming peers
RevenueQualityMarketGrowthMoatSafetyFounderMonetiz.
Revenue Strength
3.7
Product Quality
0.0
Market Position
0.0
Growth Velocity
5.0
Defensibility
9.9
Operational Safety
10.0
Founder Strength
4.9
Monetization Maturity
5.0
  • ๐Ÿ’ฐ Revenue: Modest โ€” $3K - $7K/mo ยท MID tier ยท medium confidence, trajectory unclear.
  • โญ Quality: Noneโ˜… across 0 reviews โ€” weak โ€” significant quality concerns.
  • ๐Ÿ“ Market: Not yet charting in any of the 9 monitored markets.
  • ๐Ÿ“ˆ Growth: Insufficient signal to assess trajectory.
  • โš ๏ธ Risk: Low โ€” no material risk signals detected.
๐ŸŽฏ For competitors: Mixed picture. Worth competing if you have a clear UX or pricing edge โ€” otherwise crowded segment.
๐Ÿ’ต For acquirers: Estimated asking range 18-32ร— monthly = $90K-$160K.
Composite of 8 dimensions computed deterministically from public signals โ€” no LLM, every score traces back to a measurable input. Default weights shown; "compete" / "acquire" / "invest" lenses re-weight without re-fetching.
Range:

๐Ÿ’ฐ 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.

๐Ÿ“ˆ Reviews Growth

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

โญ Rating Trend

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

Profile & Insights

Everything we know โ€” and don't โ€” about this app and its company.

Identification

App name
Tamilnadu Textbooks - KalviApp
Developer
SaravanakumarGN
Bundle ID
org.saravanakumar.mytextbooks
App Store URL
Open in App Store
Category
Education
Content rating
Not found
Languages
Not found

Company

Website
www.kalviapp.in
Tagline
Not found
Description
Not found
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Not found

Revenue

Reported revenue signal / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
Model estimate / mo
$5.0K/mo
Top-grossing rank
Not found
All-time revenue
Not found
Pricing
$0.49 - $0.99 per item

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.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" โ€” additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

๐Ÿ“ About this app

KalviApp Textbooks puts your school textbooks on your phone, so you can study anywhere, even without internet.

๐Ÿ“š Textbooks for Std 1 to 12
Browse books by edition, class, subject, medium and term. Tamil and English medium textbooks are available, along with classic Tamil literature books.

๐Ÿ“ฅ Download once, read offline
Every book is saved on your phone after one download. Read at home, on the bus or anywhere without using mobile data.

๐Ÿ“– Continue where you left off
Every book reopens on the page you last read. Add the home-screen widget to jump straight back into your current book.โ€ฆ View full description on the official store โ†’
App Specs
๐Ÿ” Own this app? Claim & verify MRR โ†’
๐Ÿ”– v5.0.0๐Ÿ”„ updated 3w ago๐Ÿ“‚ Education๐Ÿ’ฐ Free๐Ÿ“บ Ad-supported๐Ÿ’Ž IAP $0.49 - $0.99 per item๐Ÿš€ Launched 2017 (9y old)
๐Ÿ””

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๐Ÿ“ Description

95
BU Score ยท Transcendent

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โ˜… 4.98

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About this analysis
ZCAnalyzed by Zakhar Chumak ยท founder, BumetricยทFull methodologyยทLow confidence

Why low confidence: only 0 ratings ยท no founder-verified revenue (model estimate only) ยท revenue figure is directional only.

๐Ÿ“Œ Final verdict โ€” read this before you trust the numbers above

Tamilnadu Textbooks - KalviApp is a very early-stage Android app in the education space with weak public traction โ€” only 0 ratings, no founder-verified MRR, and not ranked in any monitored grossing chart. The app appears to be monetised, but public signals are too sparse for a precise revenue estimate.

Bottom line: treat all revenue, audience and acquisition-value numbers on this page as directional only โ€” not founder-verified facts.

โ“ Frequently Asked Questions

6 answers ยท auto-generated from this app's public data
How much does Tamilnadu Textbooks - KalviApp make per month?โ–ด
Low-confidence model estimate. Tamilnadu Textbooks - KalviApp has only 0 App Store ratings, so our revenue model has very little signal to work with โ€” treat the ~$5.0K/mo figure as directional only, not a verified MRR. No founder-verified revenue data is available for this app. See methodology for the formula and confidence bands.
What apps are like Tamilnadu Textbooks - KalviApp?โ–ด
Browse the full Education 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.
What is Tamilnadu Textbooks - KalviApp built with?โ–ด
Our heuristic places Tamilnadu Textbooks - KalviApp on the Native Android (Kotlin) stack (High confidence, 80%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Flutter.
Is Tamilnadu Textbooks - KalviApp still actively maintained?โ–ด
Maintenance status: Active (5% abandonment risk). Last shipped version was 23 days ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
When was Tamilnadu Textbooks - KalviApp last updated?โ–ด
Tamilnadu Textbooks - KalviApp last shipped a new version on 2026-10-20 โ€” less than a month ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Tamilnadu Textbooks - KalviApp?โ–ด
Tamilnadu Textbooks - KalviApp is published by SaravanakumarGN 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.