William Mantzel
Known for
ListenUp Hearing Test
ListenUp Hearing Test
Snapshot
Rivals analysis in progress
Portfolio
Free 11
app
Health & Fitness1
Last updated
ListenUp Hearing Test
v1.4.0
1.6y ago
Publisher DNA
What defines William Mantzel?
AI intelligence is not yet available for William Mantzel. The portfolio data below is up to date.
Portfolio
What does William Mantzel ship?
Apps
1 app analysed
- Predictive audiogram modeling reduces test time
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
Frequently asked questions
How many apps does William Mantzel publish?
William Mantzel has 1 app tracked by Marlvel, primarily in the Health & Fitness category.
What kind of apps does William Mantzel make?
William Mantzel's portfolio is concentrated in Health & Fitness, with an average rating of 4.6/5 across rated apps.
What is William Mantzel's top app?
By review volume across the portfolio, ListenUp Hearing Test is William Mantzel's best-known app tracked by Marlvel.
In how many countries are William Mantzel's apps available?
Marlvel has tracked William Mantzel's apps across 1 country.
