HÖRGERÄT & LAUTSTÄRKE ERHÖHEN
64
Quality Score
Solid
HÖRGERÄT & LAUTSTÄRKE ERHÖHEN
Medium confidence
✍️ bumetric analysis
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HÖRGERÄT & LAUTSTÄRKE ERHÖHEN is an iOS app from Application Development 21 in the Education category, currently rated 4.3★ across 1,479 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.
Quality Score is 64: Solid (established niche player). For a Education 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
$509
per month
→
12-mo forecast
$445 – $1604
per month
→
24-mo forecast
$412 – $3712
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
$60K
↳ What it cost to build · not monthly revenue
Likely range $45K – $80K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~11 months 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 |
| ⚙ Education complexity ×1.20 | +$10K |
Total estimate
$60K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$75K
↳ What it would sell for · not monthly revenue
Marketplace range $75K – $100K · 16× MRR multiple
💸
~1.2× build cost (break-even+)
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 |
| 🏷 Education category multiple | +6% |
Final multiple
16× MRR
👥 Estimated audience size
125K
Lifetime downloads (US-equivalent)
Monthly active
22K
Daily active
6.7K
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
| 📲 Education engagement | ~85 installs / rating |
| 🔁 Education D30 retention | 18% |
| 📍 DAU / MAU stickiness | 0.30 |
DAU / MAU
30% sticky
🔬
How we forecast this revenue
LOW CONFIDENCEBaseline
$509/mo · ML-estimated from 234 triggers
Growth rate
+6.0% MoM · INDIE tier baseline (compound monthly)
6 months
$433 – $1.0K
12 months
$445 – $1.6K
24 months
$412 – $3.7K
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 · 44/100INDIE TIERexpected for tierRevenue Strength
2.7
Product Quality
7.7
Market Position
0.0
Growth Velocity
5.0
Defensibility
4.0
Operational Safety
10.0
Founder Strength
4.7
Monetization Maturity
1.0
- 💰 Revenue: Marginal — $203 - $1273/mo · INDIE tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.29★ across 1,479 reviews — strong (top 10%).
- 📍 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 ($5K/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 9 of 9 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| 5 starREVIEW | +$1,800 | |
| cancelledREVIEW | −$1,500 | |
| Low install base (1,479 ratings)METRIC | +$1,500 | |
| Mature app (8y old)METRIC | +$1,500 | |
| Multilingual (14 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| priceyREVIEW | −$800 | |
| Good rating (4.3★)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 |
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 · v3.7.1
Amplify music and any media — hear your favorite content louder and clearer than ever.
Never miss a word: speech-to-text now records conversations automatically, even with the screen off.
Redesigned for hearing loss — larger controls, easier to use for the whole family.
Never miss a word: speech-to-text now records conversations automatically, even with the screen off.
Redesigned for hearing loss — larger controls, easier to use for the whole family.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- HÖRGERÄT & LAUTSTÄRKE ERHÖHEN
- Developer
- Application Development 21
- Bundle ID
- com.abredikhin.dectone
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 4+
- Languages
- KM, EN, FR, DE, HI, ID, JA, PT, RU, ZH, ES, TH, TR, VI
Company
- Website
- Not found
- Tagline
- Dectone
- 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
- $5.4K/mo
- Top-grossing rank
- 🇫🇷#54 /100
- 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
- info@dectone.pro
- Phone
- Not found
- Contact page
- dectone.pro/en/help
- About page
- Not found
📈Ratings growth1,479 ratings+58% lifetimeShow 3-year history estimate ▾
Tracked (57 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic Distribution1 of 9 markets
🇫🇷
FR
Top-grossing rank: #54 / 100
Other markets
Outside top 100
in US, GB, DE, FR, JP, CA, AU, BR, IN
in US, GB, DE, FR, JP, CA, AU, BR, IN
This app currently ranks in only one of the 9 markets we monitor. Niche or regional apps often launch this way before global rollout. Rankings update daily.
📊Category Rank Trajectory#54 now · best #49 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
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
LISTENING DEVICE + SOUND AMPLIFIER 4 Music & Video + CAPTION CALL + Customized for the Hard of HEARING
◆Listening Device delivers powerful sound amplification for clearer everyday hearing
◆Enhance speech clarity
◆Reduce background noise
◆Fine-tune audio for headphones & Bluetooth devices
◆Live transcription for calls & conversations
NEW FEATURES:
◆► Personalized Sound for Video & Music
Watch videos with enhanced volume directly in-app. Uses your personalized hearing profile for optimized clarity, with additional settings to fine-tune the sound depending on the content.… View full description on the official store →
◆Listening Device delivers powerful sound amplification for clearer everyday hearing
◆Enhance speech clarity
◆Reduce background noise
◆Fine-tune audio for headphones & Bluetooth devices
◆Live transcription for calls & conversations
NEW FEATURES:
◆► Personalized Sound for Video & Music
Watch videos with enhanced volume directly in-app. Uses your personalized hearing profile for optimized clarity, with additional settings to fine-tune the sound depending on the content.… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 44 MB🔞 4+📱 iOS 16.6+🔖 v3.7.1🔄 updated 0d ago🌐 KM, EN, FR, DE, HI +9📂 Education💰 Paid
📅
What Worked™ · Development Pipeline
11 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
📈
Crossed 500 ratings — social-proof flywheel kicking in
2026-03
⭐
Rating ↑ 3.40 → 4.17 (improved 0.77★)
2026-03
⭐
Rating ↓ 4.17 → 3.40 (dropped 0.77★)
2026-03
📈
Crossed 500 ratings — social-proof flywheel kicking in
2023-08
📈
Crossed 100 ratings — social-proof flywheel kicking in
2022-05
📈
Crossed 50 ratings — social-proof flywheel kicking in
2018-11
⭐
Rating ↑ 1.40 → 2.00 (improved 0.60★)
2018-11
📈
Crossed 10 ratings — social-proof flywheel kicking in
2018-06
⭐
Rating ↓ 2.00 → 1.67 (dropped 0.33★)
2018-06
⭐
Rating ↓ 3.00 → 2.00 (dropped 1.00★)
2018-05
🚀
First tracked snapshot — initial data captured
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for HÖRGERÄT & LAUTSTÄRKE ERHÖHEN: 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: 1,479 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
4 answers · auto-generated from this app's public dataHow much does HÖRGERÄT & LAUTSTÄRKE ERHÖHEN make per month?▴
Based on our ML-calibrated revenue forecast, HÖRGERÄT & LAUTSTÄRKE ERHÖHEN earns approximately $5.4K/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 HÖRGERÄT & LAUTSTÄRKE ERHÖHEN?▴
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.
Who makes HÖRGERÄT & LAUTSTÄRKE ERHÖHEN?▴
HÖRGERÄT & LAUTSTÄRKE ERHÖHEN is published by Application Development 21 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 HÖRGERÄT & LAUTSTÄRKE ERHÖHEN's BU Score?▴
HÖRGERÄT & LAUTSTÄRKE ERHÖHEN has a BU Score of 64/100 (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.