Learn Spanish Fast – Sounter
83
Quality Score
Excellent
✍️ Bumetric analysis
“
Learn Spanish Fast – Sounter is an iOS app from Sounter in the News category, currently rated 4.8★ across 81,118 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 83: Excellent (strong product-market fit). For a News app, that means strong product-market fit. 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
$700K
per month
→
12-mo forecast
$741K – $1141K
per month
→
24-mo forecast
$886K – $1645K
per month
BIG 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
41 snapshots on record
Rating
4.8
Reviews
81,118 reviews
Forecast Revenue / mo
$700K
Snapshots tracked
41
since May 2021
🤖Also on Android
$396/mo · 81K ratings · 4.8★
View →
ONE-TIME · BUILD
💰 Estimated build cost
$145K
↳ What it cost to build · not monthly revenue
Likely range $110K – $195K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in under a month at current MRR
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 |
| 💎 In-app purchase plumbing | +$9K |
| 📦 Asset bundle (120 MB) | +$28K |
| ⚙ News complexity ×1.20 | +$17K |
| ⚙ 6.4y maintenance × ~1-person team | +$38K |
Total estimate
$145K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$25.5M
↳ What it would sell for · not monthly revenue
Marketplace range $19.5M – $33.5M · 37× MRR multiple
💸
~176× return on build cost
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
| 💎 IAP / freemium model base | 28× MRR |
| 📅 6.4y proven track record | +20% |
| ⭐ ★ rating ≥ 4.7 (premium) | +15% |
| 🏷 News category multiple | -5% |
Final multiple
37× MRR
👥 Estimated audience size
6.8M
Lifetime downloads (US-equivalent)
Monthly active
745K
Daily active
335K
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 |
| 📅 6.4y of rating accumulation | -30% |
| 🔁 News D30 retention | 15% |
| 📍 DAU / MAU stickiness | 0.45 |
DAU / MAU
45% sticky
🛠 Estimated tech stack
🍎
Native iOS (SwiftUI)
Medium confidence · 60%
Also possible
React Native
Flutter
Heuristic guess from app bundle size, category, store description signals, and release-date stack era. Bumetric does not disassemble binaries — 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
| 📦 App bundle size | 120 MB |
| 🏷 Category context | News |
| 📦 Mid-large iOS bundle | → Likely native SwiftUI (post-2020 era) |
💀 Maintenance status
Slowing
30%
Last shipped 2026-06-18 · 101 days ago
0 · Active
50 · At risk
100 · 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 — a quiet app with a healthy codebase looks the same as an abandoned one until something breaks. Full math on /methodology.
Risk signals
| 📅 3 months since last update | Slowing cadence |
Verdict
Slowing
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$700K/mo · ML-estimated from 234 triggers
Growth rate
+2.5% MoM · BIG tier baseline (compound monthly)
6 months
$690K – $933K
12 months
$741K – $1.1M
24 months
$886K – $1.6M
Compound growth at +2.5% MoM (tier baseline for BIG). Range widens with horizon — typical noise band ±15% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Mixed signals · 63/100BIG TIERcompetitive but cautiousGrowth Velocity
5.0
Founder Strength
5.1
Product Quality
9.6
Revenue Strength
5.8
Monetization Maturity
5.0
Defensibility
7.6
Market Position
2.0
Operational Safety
10.0
- 💰 Revenue: Healthy — $280K - $1540K/mo · BIG tier · medium-low confidence, trajectory unclear.
- ⭐ Quality: 4.81★ across 81,118 reviews — exceptional (top 1% in category).
- 📍 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 = $12.6M-$22.4M.
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 10 of 10 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Mid install base (81,118 ratings)METRIC | +$5,500 | |
| premiumREVIEW | +$2,200 | |
| Excellent rating (4.8★)METRIC | +$2,200 | |
| bugsREVIEW | −$1,800 | |
| excellent appREVIEW | +$1,500 | |
| freemiumREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| 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 · v2.8.6
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
- Learn Spanish Fast – Sounter
- Developer
- Sounter
- 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
- Reported revenue signal / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- Model estimate / mo
- $700K/mo
- Top-grossing rank
- Outside top 100 in US News
- All-time revenue
- Not found
- Pricing
- $1.99 - $79.99 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
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- sounter.com/contact
- About page
- sounter.com/about-us
📈Ratings growth3,761 ratings+376000% lifetimeShow 3-year history estimate ▾
Tracked (41 weeks) Pre-tracking estimate (0 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.
🚀Version Release Timeline2 releases tracked
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 →💾 120 MB🔞 9+📱 iOS 13.0+🔖 v2.8.6🔄 updated 3mo ago🌐 EN📂 News💰 Paid📺 Ad-supported💎 IAP $1.99 - $79.99 per item🚀 Launched 2020 (6y old)
📅
What Worked™ · Development Pipeline
15 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 →
2026-06
📸
Refreshed store screenshots — 7 of 8 updated
→ 30 days after: reviews +1,229 medium · co-occurring
2026-06
📈
Crossed 5,000 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +1,229 medium · co-occurring
2026-06
🔧
Shipped update — v2.8.4 → v2.8.6
→ 30 days after: reviews +77,017 low · multiple changes
2026-05
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: reviews +75,788 high confidence
2026-05
⭐
Rating ↑ 3.96 → 4.81 (improved 0.85★)
→ 30 days after: reviews +75,788 high confidence
2026-03
⭐
Rating ↓ 4.80 → 3.96 (dropped 0.84★)
→ 30 days after: reviews +330 medium · co-occurring
2026-03
⭐
Rating ↑ 4.02 → 4.80 (improved 0.78★)
→ 30 days after: rating −0.12★ high confidence
2026-03
📈
Crossed 100 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.12★ high confidence
2026-02
📈
Crossed 50 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.12★ high confidence
2024-09
⭐
Rating ↓ 4.59 → 4.28 (dropped 0.31★)
2023-03
📈
Crossed 10 ratings — social-proof flywheel kicking in
→ 30 days after: rating −0.05★ high confidence
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★)
→ 30 days after: rating +2.00★ medium · co-occurring
2021-05
🚀
First tracked snapshot — initial data captured
📸
Store Page History
7 SCREENSHOT CHANGESEvery time a developer swaps a store screenshot we archive both versions. Compare side-by-side to see what messaging / visuals changed.
iPhone screenshots
Slot 1
2 ver.
2 ver.
2026-05-13
2026-06-23
Slot 2
2 ver.
2 ver.
2026-05-13
2026-06-23
Slot 3
2 ver.
2 ver.
2026-05-13
2026-06-23
Slot 4
2 ver.
2 ver.
2026-05-13
2026-06-23
Slot 5
2 ver.
2 ver.
2026-05-13
2026-06-23
Slot 6
2 ver.
2 ver.
2026-05-13
2026-06-23
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇦🇺 AU | 4.80356★ | 56 | 4.80356★ this version |
| 🇧🇷 BR | 4.89611★ | 2,676 | 4.89611★ this version |
| 🇨🇦 CA | 4.85161★ | 155 | 4.85161★ this version |
| 🇩🇪 DE | 4.28571★ | 49 | 4.28571★ this version |
| 🇫🇷 FR | 4.66667★ | 90 | 4.66667★ this version |
| 🇬🇧 GB | 4.85417★ | 48 | 4.85417★ this version |
| 🇮🇳 IN | 4.25★ | 4 | 4.25★ this version |
| 🇯🇵 JP | 4.71186★ | 59 | 4.71186★ this version |
| 🇺🇸 US | 4.80989★ | 3,761 | 4.80989★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Learn Spanish Fast – Sounter: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Sounter
View all →📦 Portfolio summaryMID studio
2apps·$705K/mocombined
⚠ Concentrated — top app contributes 99% of combined revenue (single-app dependency)
About this analysis
Why high confidence: 81,118 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does Learn Spanish Fast – Sounter make per month?▴
Based on our ML-calibrated revenue forecast, Learn Spanish Fast – Sounter earns approximately $700K/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.
Is Learn Spanish Fast – Sounter profitable?▴
With estimated build cost $145K and monthly revenue $700K, Learn Spanish Fast – Sounter looks highly profitable — pays back its build investment in under a month at the current run-rate. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Learn Spanish Fast – Sounter have?▴
Estimated audience: ~6.8M lifetime downloads, ~745K monthly active users, and ~335K daily active users. Derived from ratings count × category installs-per-rating × age decay. US-storefront-equivalent — global audience can be 5-10× larger for internationally-distributed apps.
What apps are like Learn Spanish Fast – 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.
What is Learn Spanish Fast – Sounter built with?▴
Our heuristic places Learn Spanish Fast – Sounter on the Native iOS (SwiftUI) stack (Medium confidence, 60%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: React Native, Flutter.
Is Learn Spanish Fast – Sounter still actively maintained?▴
Maintenance status: Slowing (30% abandonment risk). Last shipped version was 3 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Learn Spanish Fast – Sounter sell for?▴
Estimated acquisition value: $25.5M (marketplace range $19.5M – $33.5M). Calculated as 37× monthly revenue using the standard multiple for the detected monetization model + adjustments for age, rating quality and category demand. Calibrated against 2024-2026 Flippa / Acquire.com / MicroAcquire closed-deal medians.
When was Learn Spanish Fast – Sounter last updated?▴
Learn Spanish Fast – Sounter last shipped a new version on 2026-06-18 — 3 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Learn Spanish Fast – Sounter?▴
Learn Spanish Fast – Sounter is published by Sounter 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 Learn Spanish Fast – Sounter's BU Score?▴
Learn Spanish Fast – Sounter has a BU Score of 83/100 (Excellent). The score combines App Store rating, ratings count, monetization model and revenue signals calibrated against founder-verified MRR anchors. See the BU Score formula.