Language Reactor - Sounter
66
Quality Score
Solid
Language Reactor - Sounter
Medium confidence
✍️ bumetric analysis
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Language Reactor - Sounter is an iOS app from David Galarza in the News category, currently rated 4.8★ across 3,145 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Quality Score is 66: Solid (established niche player). For a News 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
$760
per month
→
12-mo forecast
$664 – $2395
per month
→
24-mo forecast
$616 – $5541
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
Loading…
Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
ONE-TIME · BUILD
💰 Estimated build cost
$95K
↳ What it cost to build · not monthly revenue
Likely range $70K – $130K
$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 |
| 📦 Asset bundle (118 MB) | +$27K |
| ⚙ News complexity ×1.20 | +$15K |
Total estimate
$95K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$10K
↳ What it would sell for · not monthly revenue
Marketplace range $10K – $15K · 16× MRR multiple
💸
~0.1× build cost (under-water)
Synthetic estimate. Multiple band derived from ad-supported + 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
| 📺 Ad-supported base | 15× MRR |
| ⭐ ★ rating ≥ 4.7 (premium) | +15% |
| 🏷 News category multiple | -5% |
Final multiple
16× MRR
👥 Estimated audience size
375K
Lifetime downloads (US-equivalent)
Monthly active
56K
Daily active
25K
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
| 📲 News engagement | ~120 installs / rating |
| 🔁 News D30 retention | 15% |
| 📍 DAU / MAU stickiness | 0.45 |
DAU / MAU
45% sticky
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$760/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
6 months
$647 – $1.5K
12 months
$664 – $2.4K
24 months
$616 – $5.5K
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 · 41/100INDIE TIERexpected for tierGrowth Velocity
5.0
Founder Strength
3.0
Product Quality
8.7
Revenue Strength
2.9
Monetization Maturity
1.0
Defensibility
3.5
Market Position
0.0
Operational Safety
9.0
- 💰 Revenue: Marginal — $304 - $1900/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.81★ across 3,145 reviews — strong (top 10%).
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: last update 190d ago — slow cadence.
- ⚠️ 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 = $13K-$24K.
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 6 of 6 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Excellent rating (4.8★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| Low install base (3,145 ratings)METRIC | +$1,500 | |
| Established app (6y old)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Single-language (English only)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.
🆕 What's New · v2.8.4
New curated playlists for Portuguese, Spanish, French & more—discover top hits proven to boost your learning
Enhanced lyric engine for faster, more accurate exercises
Offline mode improvements—download lessons instantly & study anywhere… Full release notes →
Enhanced lyric engine for faster, more accurate exercises
Offline mode improvements—download lessons instantly & study anywhere… Full release notes →
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Language Reactor - Sounter
- Developer
- David Galarza
- Bundle ID
- com.sounter.sounter
- App Store URL
- Open in App Store
- Category
- News
- Content rating
- 9+
- Languages
- EN
Company
- Website
- Not found
- Tagline
- Learn languages with the power of music
- Description
- Sounter provide apps and a online website to learn languages for free and faster using your favorite songs as a language course. Each one of our lessons are based on science. Learn French, Spanish, English, Turkish, Polish, Portuguese for free.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Available
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $760/mo
- Top-grossing rank
- Outside top 100 in US News
- 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
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- sounter.com/contact
- About page
- sounter.com/about-us
📈Ratings growth3,145 ratings+314400% lifetimeShow 3-year history estimate ▾
Tracked (53 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
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
Discover Sounter, the ultimate spanish learning app that transforms how you learn languages through the power of music. Whether you are diving into italian language learning, mastering german language learning, exploring a french learning app experience or ready to learn portuguese, Sounter makes every lesson feel like your favorite playlist. It's like language reactor but with music.
WHY SOUNTER
Experience a new way to learn languages that adapts to your taste and your pace.… View full description on the official store →
WHY SOUNTER
Experience a new way to learn languages that adapts to your taste and your pace.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 118 MB🔞 9+📱 iOS 13.0+🔖 v2.8.4🔄 updated 0d ago🌐 EN📂 News💰 Free
📅
What Worked™ · Development Pipeline
10 EVENTS TRACKEDDetected changes in this app over its tracked lifetime — each event links cause (what changed) to effect (what moved). Sorted newest first.See full history →Version history →
2026-05
⭐
Rating ↑ 3.96 → 4.81 (improved 0.85★)
2026-05
📈
Crossed 100 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↓ 4.80 → 3.96 (dropped 0.84★)
2026-03
⭐
Rating ↑ 4.02 → 4.80 (improved 0.78★)
2026-03
📈
Crossed 100 ratings — social-proof flywheel kicking in
2026-02
📈
Crossed 50 ratings — social-proof flywheel kicking in
2023-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
2022-07
⭐
Rating ↑ 3.50 → 4.00 (improved 0.50★)
2022-07
⭐
Rating ↑ 2.00 → 3.50 (improved 1.50★)
2021-05
🚀
First tracked snapshot — initial data captured
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Language Reactor - Sounter: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
About this analysis
Why medium confidence: 3,145 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does Language Reactor - Sounter make per month?▴
Based on our ML-calibrated revenue forecast, Language Reactor - Sounter earns approximately $760/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 Language Reactor - Sounter?▴
Browse the full News 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 Language Reactor - Sounter?▴
Language Reactor - Sounter is published by David Galarza on the Apple App 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 Language Reactor - Sounter's BU Score?▴
Language Reactor - Sounter has a BU Score of 66/100 (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.