Voice Analyst: Pitch & Volume
69
Quality Score
Solid
✍️ Bumetric analysis
“
Voice Analyst: Pitch & Volume is an iOS app from Speechtools Ltd in the Education category, currently rated 4.6★ across 375 ratings. Initial signal reads as mostly critical sentiment so far: users flag rough edges and unmet expectations.
Quality Score is 69: 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
$5.0K
per month
→
12-mo forecast
$5.2K – $10.8K
per month
→
24-mo forecast
$6.4K – $19.2K
per month
MID tierFREE
💡 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
53 snapshots on record
Rating
4.6
Reviews
375 reviews
Forecast Revenue / mo
$5.0K
Snapshots tracked
53
since Apr 2015
ONE-TIME · BUILD
💰 Estimated build cost
$135K
↳ What it cost to build · not monthly revenue
Likely range $100K – $180K
$25K · MVP floor
$100K · indie scale
$500K+ · studio build
📈
Pays back in ~2.2y 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 |
| ⚙ 12.4y maintenance × ~1-person team | +$74K |
Total estimate
$135K
ONE-TIME · EXIT VALUE
💵 Estimated acquisition value
$100K
↳ What it would sell for · not monthly revenue
Marketplace range $75K – $125K · 19× MRR multiple
💸
~0.7× 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 |
| 📅 12.4y proven track record | +20% |
| ⭐ ★ rating ≥ 4.4 (solid) | +8% |
| 🏷 Education category multiple | +6% |
| ⭐ Small user base (<1K ratings) | -8% |
Final multiple
19× MRR
👥 Estimated audience size
22K
Lifetime downloads (US-equivalent)
Monthly active
1.4K
Daily active
420
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 |
| 📅 12.4y of rating accumulation | -30% |
| 🔁 Education D30 retention | 18% |
| 📍 DAU / MAU stickiness | 0.30 |
DAU / MAU
30% sticky
🛠 Estimated tech stack
🍎
Native iOS (Swift / UIKit)
High confidence · 80%
Also possible
Native iOS (SwiftUI)
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 | 29 MB |
| 🏷 Category context | Education |
| 📦 Compact iOS bundle | → Native Swift / UIKit (pre-2020 era) |
💀 Maintenance status
Slowing
25%
Last shipped 2026-08-17 · 39 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
| 📅 39 days since last update | Healthy release cadence |
| 👥 Small user base (375 ratings) + 12.4y old | +10% (solo-project pattern) |
Verdict
Slowing
🔬
How we forecast this revenue
MEDIUM CONFIDENCEBaseline
$5.0K/mo · ML-estimated from 234 triggers
Growth rate
+4.0% MoM · MID tier baseline (compound monthly)
Direction
Headwinds: review-mined risks present
6 months
$4.7K – $7.9K
12 months
$5.2K – $10.8K
24 months
$6.4K – $19.2K
Compound growth at +4.0% MoM (tier baseline for MID). Range widens with horizon — typical noise band ±25% at 6mo.. Ranges widen with horizon — distant futures carry more uncertainty.
📊
BU Investment Matrix
Stalled · 36/100MID TIERFREE (NO MONETIZATION)no growth momentumRevenue Strength
3.7
Product Quality
5.0
Market Position
2.0
Growth Velocity
5.0
Defensibility
6.0
Operational Safety
0.6
Founder Strength
6.3
Monetization Maturity
0.5
- 💰 Revenue: Modest — $3K - $7K/mo · MID tier · medium confidence, trajectory unclear.
- ⭐ Quality: 4.63★ across 375 reviews — below category median.
- 📍 Market: Not yet charting in any of the 9 monitored markets.
- 📈 Growth: Insufficient signal to assess trajectory.
- ⚠️ Risk: High — 4.8% refund mentions, scam/fraud mentions detected, rating drift -1.49 ★ (recent 50 vs lifetime).
🎯 For competitors: Vulnerable. Quality drift + slow updates create a clear opening for a fresh competitor with active dev cadence.
💵 For acquirers: Estimated asking range 12-22× monthly = $60K-$110K. Portfolio play ($41K/mo combined) commands premium. Discount applied for operational risk..
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 8 of 8 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($17.99)METRIC | +$2,800 | |
| subscriptionREVIEW | +$2,500 | |
| Excellent rating (4.6★)METRIC | +$2,200 | |
| user friendlyREVIEW | +$1,500 | |
| Mature app (12y old)METRIC | +$1,500 | |
| Multilingual (17 languages)METRIC | +$1,500 | |
| slowREVIEW | −$1,200 | |
| Early-stage install base (375 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.
🆕 What's New · v7.8.0
Bug fixes and performance enhancements
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Voice Analyst: Pitch & Volume
- Developer
- Speechtools Ltd
- Bundle ID
- co.speechtools.voiceanalyst
- App Store URL
- Open in App Store
- Category
- Education
- Content rating
- 4+
- Languages
- AR, NL, EN, FR, DE, HI, ID, IT, JA, KO, PT, RU, ZH, ES, TH, TR, VI
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- 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
- $5.0K/mo
- Top-grossing rank
- Outside top 100 in US Education
- 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 growth375 ratings+37400% lifetimeShow 3-year history estimate ▾
Tracked (53 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.
💰Pricing History$0.00 → $17.99 (+0%)
🚀Update Frequency · Releases per Quarter3 releases tracked
🚀Version Release Timeline3 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
See your pitch and volume live as you speak — record, measure, and track your voice for speech therapy, voice training, and singing.
Voice Analyst is used in speech pathology clinics, research centers, universities and homes in more than 180 countries, with over 12 million recordings made.
Winner of the Digital Health Award (Medilink SW Healthcare Innovation).
Listed in the Parkinson's UK tech guide:
https://techguide.parkinsons.org.uk/catalogue/voice-analyst
One purchase for iPhone, iPad and Mac. No subscriptions.
MEASURE YOUR VOICE… View full description on the official store →
Voice Analyst is used in speech pathology clinics, research centers, universities and homes in more than 180 countries, with over 12 million recordings made.
Winner of the Digital Health Award (Medilink SW Healthcare Innovation).
Listed in the Parkinson's UK tech guide:
https://techguide.parkinsons.org.uk/catalogue/voice-analyst
One purchase for iPhone, iPad and Mac. No subscriptions.
MEASURE YOUR VOICE… View full description on the official store →
App Specs
🔐 Own this app? Claim & verify MRR →💾 29 MB🔞 4+📱 iOS 17.0+🔖 v7.8.0🔄 updated 1mo ago🌐 AR, NL, EN, FR, DE +12📂 Education💰 Paid🚀 Launched 2014 (12y old)
📅
What Worked™ · Development Pipeline
16 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 →
2026-09
💲
Price ↓ $19.99 → $17.99 (-10%)
2026-09
📸
Refreshed store screenshots — 10 of 13 updated
2026-08
🔧
Shipped update — v7.7.1 → v7.8.0
2026-08
💲
Price ↑ $17.99 → $19.99 (+11%)
2026-07
💲
Price ↑ $14.99 → $17.99 (+20%)
→ 30 days after: revenue +$17.3K/mo · reviews +10 high confidence
2026-06
🔧
Shipped update — v7.7.0 → v7.7.1
→ 30 days after: revenue +$17.3K/mo · reviews +11 high confidence
2026-06
💲
Price ↓ $17.99 → $14.99 (-17%)
→ 30 days after: revenue +$17.3K/mo · reviews +12 high confidence
2026-05
💲
Went paid — introduced $17.99 price point
→ 30 days after: reviews +8 high confidence
2026-03
⭐
Rating ↑ 2.96 → 4.40 (improved 1.44★)
2026-03
📈
Crossed 50 ratings — social-proof flywheel kicking in
2019-09
⭐
Rating ↓ 3.17 → 2.86 (dropped 0.31★)
→ 30 days after: rating +0.14★ high confidence
2018-10
📈
Crossed 10 ratings — social-proof flywheel kicking in
2017-04
⭐
Rating ↑ 2.00 → 2.33 (improved 0.33★)
→ 30 days after: rating +0.33★ high confidence
2017-01
⭐
Rating ↑ 1.33 → 2.25 (improved 0.92★)
2016-01
⭐
Rating ↑ 1.00 → 1.33 (improved 0.33★)
2015-04
🚀
First tracked snapshot — initial data captured
📸
Store Page History
10 SCREENSHOT CHANGESEvery time a developer swaps a store screenshot we archive both versions. Compare side-by-side to see what messaging / visuals changed.
iPad screenshots
Slot 1
2 ver.
2 ver.
2026-08-04
2026-09-04
Slot 2
2 ver.
2 ver.
2026-08-04
2026-09-04
Slot 3
2 ver.
2 ver.
2026-08-04
2026-09-04
Slot 4
2 ver.
2 ver.
2026-08-04
2026-09-04
Slot 5
2 ver.
2 ver.
2026-08-04
2026-09-04
iPhone screenshots
Slot 1
2 ver.
2 ver.
2026-08-04
2026-09-04
Slot 2
2 ver.
2 ver.
2026-08-04
2026-09-04
Slot 3
2 ver.
2 ver.
2026-08-04
2026-09-04
Slot 4
2 ver.
2 ver.
2026-08-04
2026-09-04
Slot 5
2 ver.
2 ver.
2026-08-04
2026-09-04
🗣
Voice of Customer
Based on 42 reviews across 3 markets● 79% positive · ● 5% neutral · ● 17% negative · Rating drift: -1.49★ (declining — recent 50: 3.14★ vs lifetime: 4.63★)
Sentiment by country (−1 to +1)
🇨🇦 CA
+0.56
🇬🇧 GB
+0.52
🇺🇸 US
+0.41
Top praise themes
helpful ×6 one ×5 feature ×5 tool ×5 working ×4 help ×4 better ×4 recording ×4
Top complaint themes
doesn ×7 analysis ×4 try ×4 useless ×4 now ×4 work ×4 money ×4 version ×4
Risk signals
Refund mentions: 4.8% Bug mentions: 5% Fraud / scam mentions: 2.4%
🌍
Multi-Country Performance
Available in 9 of 9 monitored markets| Market | Rating | Reviews | Current version |
|---|---|---|---|
| 🇺🇸 US | 4.63061★ | 379 | 4.63061★ this version |
| 🇬🇧 GB | 4.77611★ | 67 | 4.77611★ this version |
| 🇩🇪 DE | 4.5★ | 14 | 4.5★ this version |
| 🇫🇷 FR | 4.8★ | 15 | 4.8★ this version |
| 🇯🇵 JP | 5★ | 3 | 5★ this version |
| 🇨🇦 CA | 4.58929★ | 56 | 4.58929★ this version |
| 🇦🇺 AU | 4.55172★ | 58 | 4.55172★ this version |
| 🇧🇷 BR | 5★ | 8 | 5★ this version |
| 🇮🇳 IN | 5★ | 3 | 5★ this version |
🔔
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📝 Description
95
BU Score · Transcendent
Full revenue analysis
Read the article-style breakdown for Voice Analyst: Pitch & Volume: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
More by Speechtools Ltd
View all →📦 Portfolio summaryINDIE studio
5apps·$20K/mocombined
✓ Diversified — top app contributes 25%; risk spread across portfolio
About this analysis
Why medium confidence: 375 ratings · no founder-verified revenue (model estimate only).
❓ Frequently Asked Questions
10 answers · auto-generated from this app's public dataHow much does Voice Analyst make per month?▴
Based on our ML-calibrated revenue forecast, Voice Analyst earns approximately $5.0K/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 Voice Analyst profitable?▴
With estimated build cost $135K and monthly revenue $5.0K, Voice Analyst looks break-even-grade — payback period sits around 2.2 years. Profitability also depends on paid-acquisition spend and refund rate which the public model doesn't see.
How many users does Voice Analyst have?▴
Estimated audience: ~22K lifetime downloads, ~1K monthly active users, and ~420 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 Voice Analyst?▴
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 Voice Analyst built with?▴
Our heuristic places Voice Analyst on the Native iOS (Swift / UIKit) stack (High confidence, 80%). Signals: app bundle size, category context, store-description markers, release-date era. We don't disassemble binaries. Alternative possibilities: Native iOS (SwiftUI).
Is Voice Analyst still actively maintained?▴
Maintenance status: Slowing (25% abandonment risk). Last shipped version was 1 months ago. The risk score combines time-since-last-update with Editor's Choice / curated featuring + user-base maturity adjustments.
How much would Voice Analyst sell for?▴
Estimated acquisition value: $100K (marketplace range $75K – $125K). Calculated as 19× 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 Voice Analyst last updated?▴
Voice Analyst last shipped a new version on 2026-08-17 — 1 months ago. This is the date Apple / Google last accepted a new build, not a content-only push.
Who makes Voice Analyst?▴
Voice Analyst is published by Speechtools Ltd 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 Voice Analyst's BU Score?▴
Voice Analyst has a BU Score of 69/100 (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.