Viggo Karlsson
Known for
Unsaid: Speaking Coach
Unsaid: Speaking Coach
Snapshot
Rivals analysis in progress
Portfolio
Free 11
app
Education1
Last updated
Unsaid: Speaking Coach
v1.0.19
23d ago
Publisher DNA
What defines Viggo Karlsson?
AI intelligence is not yet available for Viggo Karlsson. The portfolio data below is up to date.
Portfolio
What does Viggo Karlsson ship?
Apps
1 app analysed
Real-time voice roleplay creates a high-fidelity practice environment.
- Speaking Index scoring provides quantitative proof of progress.
- Aggressive monetization gates all educational content behind a paywall, preventing users from testing the app before committing to a purchase
Single-market publisher, every app ships only to United States.
Based on 1 of 1 app with localized market data · last scanned .
Americas (1)
- United States1 / 1
Core markets (1/1 apps)
United States
User Sentiment
How do users feel about their apps?
0
Positive apps
0
Neutral / mixed
1
Negative apps
10/100
Avg sentiment score
Frequently asked questions
How many apps does Viggo Karlsson publish?
Viggo Karlsson has 1 app tracked by Marlvel, primarily in the Education category.
What kind of apps does Viggo Karlsson make?
Viggo Karlsson's portfolio is concentrated in Education, with an average rating of 5.0/5 across rated apps.
What is Viggo Karlsson's top app?
By review volume across the portfolio, Unsaid: Speaking Coach is Viggo Karlsson's best-known app tracked by Marlvel.
In how many countries are Viggo Karlsson's apps available?
Marlvel has tracked Viggo Karlsson's apps across 1 country.
