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59
BU Score
Solid

Voice Analyst: Ton & Volumen

4.6 ✍️ Editor
✍️ BU Analytics Review

Voice Analyst: Ton & Volumen is an iOS app from Speechtools Ltd in the Education category, currently rated 4.6★ across 351 ratings. Initial signal reads as mostly critical sentiment so far — users flag rough edges and unmet expectations.

Our BU Score puts it at 59Solid (established niche player). For a Education app, that means established niche player.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

creator

📊 Performance Tracking LIVE

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idle
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Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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since first record
Range:

💰 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.
🔬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:
Paid app ($0.00)METRIC
+$2,800
Excellent rating (4.6★)METRIC
+$2,200
Mature app (12y old)METRIC
+$1,500
Multilingual (17 languages)METRIC
+$1,500
slowREVIEW
−$1,200
Early-stage install base (351 ratings)METRIC
+$400
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Jul 24
Mar 25
May 25

⭐ Rating Trend

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

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 29 MB🔞 4+📱 iOS 17.0+🔖 v7.7.0🔄 updated 1d ago🌐 AR, NL, EN, FR, DE +12📂 Education💰 Free🚀 Launched 2014 (12y old)

📝 About this app

The world's favourite voice analysis app, used in speech pathology clinics, research centres, universities and homes in over 120 countries. Over 2 million recordings are made with Voice Analyst each year.

Winner of Digital Health Award by Medilink SW Healthcare Innovation

Listed by Parkinson's UK
https://techguide.parkinsons.org.uk/catalogue/voice-analyst

Single purchase to use across your iPhone, iPad and Mac devices.
No Subscriptions!

Use Voice Analyst to...
• Analyze your pitch and volume as you speak or remotely.
• See your pitch in hertz or musical notes.
• Deliver remote speech Telehealth (Telemedicine / eHealth)
• Support Speech Pathology (such as LSVT for Parkinson’s) in clinic and/or at home.
• Check your voice against pitch and volume targets.
• Email recordings to your Speech Pathologist.
• Transfer recordings to any cloud storage such as iCloud, Dropbox and others.


Who is it for?
• Speech and Language Pathologists / Therapists
• People with neurological conditions such as Parkinson’s Disease or brain injury
• People with voice difficulties such as a vocal fold palsy or muscle tension dysphonia
• People looking to modify their voice
• Singers, performers, trainers
• And more...


Features
• Record your voice and see your pitch and volume in real-time.
• Analyze your voice to show min/max/average/range for pitch and volume.
• Set minimum and maximum targets for pitch and volume.
• Share your recordings and statistics by email, messaging, AirDrop and more.
• Zoom in on any part of a recording to analyze in detail.
• Save your recording to your device, iCloud, Dropbox and other cloud storage.
• Save any portion of your recording.
• Copy your statistics to spreadsheets on your device and your Mac.
• Splitscreen and multitasking support.
• GDPR compliant - no personal data is collected.
• Help system with free support.

Let us know what you want to see next - support@speechtools.co


Ratings and reviews
4.8 star rating and top 3 Medical App in USA, UK, Australia, France, Canada and many more!

What our customers say
"Fantastically easy to see where your pitch is, to set target ranges, to make and analyze recordings, and to export and import recordings. I can’t imagine working on my voice without this app."

"I've been using Voice Analyst with my transgender clients. It is incredibly user friendly and provides great visual readings of frequency as well as an instant analysis of pitch range and mean. My clients can use it in session and some have downloaded it to work with at home."

"Love this app. So simple to use yet it packs all the technology needed to make it easy for me to monitor and motivate myself."

"Thank you! This is a great app which helps me to monitor my voice. Very easy to use."

"I use this for work with voice clients. Very useful to track change since you can save recordings"


If you are concerned about the quality of your voice, you should see your doctor and request a referral to an Ear, Nose and Throat (ENT) Specialist.


Contact us
Customers, we are here for you! If you have any comments on how we may improve Voice Analyst then we would be delighted to hear from you. Please email us at support@speechtools.co.

🆕 What's New · v7.7.0

Fixed default filename issue

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Voice Analyst: Ton & Volumen
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
Award winning Speech Therapy apps
Description
Award winning apps for Speech Therapy / Pathology clinicians and their clients. Voice analysis, vocal training, help with stuttering and swallowing, voice feminisation and more.
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
$4.9K/mo
Top-grossing rank
🇯🇵#69 /96
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
https://twitter.com/speechtoolsapps
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
http://www.speechtools.co/blog
Press / News
Not found

Contacts & Socials

Socials
facebook · twitter · youtube
Email
Not found
Phone
Not found
Contact page
http://www.speechtools.co/contact
About page
http://www.speechtools.co/about
📈Ratings growth351 ratings+35000% lifetimeShow 3-year history estimate ▾Apr 2015Jan 2024May 2026
Tracked (29 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic DistributionTop 10Top 30Top 60
JP#69
📊Category Rank Trajectory#69 now · best #61 · worst #96
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
💰Pricing History$0.00 → $17.99 (+0%)
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.
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