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66
BU Score
Solid

SprachAssistent AAC

4.6 ✍️ Editor
✍️ bumetric analysis

SprachAssistent AAC is an iOS app from Ton Schalke in the Education category, currently rated 4.6★ across 97 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Our BU Score puts it at 66: Solid (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.

📊 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 9 of 9 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
worth every pennyREVIEW
+$2,000
excellent appREVIEW
+$1,500
Mature app (9y old)METRIC
+$1,500
highly recommendREVIEW
+$1,400
slowREVIEW
−$1,200
Localized (7 languages)METRIC
+$600
Pre-traction phase (97 ratings)METRIC
−$300
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
Dec 24
Mar 25
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Mar 26

⭐ 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 →
💾 139 MB🔞 4+📱 iOS 12.0+🔖 v5.8.62🔄 updated 1w ago🌐 NL, EN, FR, DE, IT +2📂 Education💰 Paid🚀 Launched 2016 (9y old)

📝 About this app

Speech Assistant AAC is a text-to-speech app designed for people who are speech impaired, for example due to Aphasia, MND/ALS, Autism, Stroke, Cerebral Palsy or other speech problems.

With the app you can create categories and save phrases on buttons for quick access and easy communication. You can also type messages using the iOS keyboard.

The app is affordable with a one-time payment and no subscription.

Key features
• Easy to use and fully customizable to your needs and preferences.
• Categories and subcategories to organize your phrases.
• History feature to quickly access previously entered phrases.
• Option to add symbols, emoji or photos to the buttons.
• Full screen mode to display your messages in large font.
• Autocomplete feature to display phrase suggestions in a drop-down list.
• Tabs for multiple conversations.
• Designed for iPhone and iPad, supports both portrait and landscape orientation.
• Supports Apple Watch.
• Backup to iCloud, Mail or AirDrop.

Voices
• You can choose a voice from any of the iOS system voices.
• Supports ElevenLabs voices, giving you the option to use highly realistic AI professional voice clones.
• Supports Apple's Personal Voice.
• Option to create voice recordings for the buttons and to import voice recordings.

Phone calls
• The app can also be used while making Phone and FaceTime calls.
• This works with iOS system voices and with iOS 18 also with ElevenLabs voices and regular recordings (app setting).

Categories and phrases
• Add, change or delete your own (sub)categories and phrases.
• You can create an unlimited number of categories to organize your phrases for quick access.
• Create user profiles with their own categories, phrases and settings for multi-language support or different individuals.
• Easily edit category and phrase buttons with a long press.
• With Backup to iCloud or AirDrop you can transfer your categories and phrases to another iPhone/iPad.

Fully Customizable
• The size of the buttons, the textbox and the text can be adjusted.
• The app has various color schemes and you can also create a personal color scheme.
• You can change the order of the buttons with drag and drop.

Full screen
• Show your message full screen with a very large font.
• Useful for communicating in a noisy environment.
• You can rotate the text to show your message to the person opposite of you.

Speech
• The rate and pitch of the speech can be adjusted.
• Option to speak each Word or Character directly while typing.
• Optional highlighting of the spoken words.
• Pause and resume speaking by tapping the speak button (optional setting).

Apple Watch
• The Watch app can especially be useful for communicating short messages.
• On the go, you don't have to pick up your phone and can quicky communicate with the app on your wrist.

Other features
• Button to share your message to mail, text and social media.
• Connect a bluetooth keyboard and create shortcuts for actions.
• A custom keyboard can be enabled in the settings with customizable size, color and layout.
• Abbreviations expansion to reduce keystrokes.
• Attention sound button on Main and Full screen.
• Option to select symbols from the set of 3400 Mulberry Symbols (mulberrysymbols.org).

About the app
• This app is developed by ASoft.
• The app does not collect any data, so all your conversations stay private.
• One-time payment, there is no subscription fee.
• The app has won an innovation award: The Vodafone Mobiles For Good Challenge.
• The app does not require an internet connection.
• For feedback or questions, please contact: speechassistant@asoft.nl.
• On www.asoft.nl you can find more information such as a user manual.

🆕 What's New · v5.8.62

Minor improvements and fixes.

Profile & Insights

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

Identification

App name
SprachAssistent AAC
Developer
Ton Schalke
Bundle ID
nl.asoft.speechassistant
App Store URL
Open in App Store
Category
Education
Content rating
4+
Languages
NL, EN, FR, DE, IT, JA, ES

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
OG image

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$24.1K/mo
Top-grossing rank
🇮🇳#21 /99   🇦🇺#81 /99   🇩🇪#82 /98   🇬🇧#83 /99   🇨🇦#89 /100
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
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
https://apps.apple.com/us/app/letterloop-group-newsletters/id6468623700
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
Not found
Phone
Not found
Contact page
Not found
About page
https://apps.apple.com/us/iphone/story/id1881678740
📈Ratings growth97 ratings+9600% lifetimeShow 3-year history estimate ▾Dec 2016Jul 2024May 2026
Tracked (51 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic DistributionTop 10Top 30Top 60
IN#21AU#81DE#82GB#83CA#89
🌍Top Countries — Grossing Rank5 countries
🇮🇳IN
#21 /99
🇦🇺AU
#81 /99
🇩🇪DE
#82 /98
🇬🇧GB
#83 /99
🇨🇦CA
#89 /100
📊Category Rank Trajectory#21 now · best #20 · worst #32
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.

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Full revenue analysis
Read the article-style breakdown for SprachAssistent AAC: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →