Carl Sieber
Known for
Lean: Inclinometer
Lean: Inclinometer
Snapshot
Rivals analysis in progress
Portfolio
Free 33
apps
Utilities3
Last updated
Lean: Inclinometer
v1.4.2
13d ago
Publisher DNA
What defines Carl Sieber?
AI intelligence is not yet available for Carl Sieber. The portfolio data below is up to date.
Portfolio
What does Carl Sieber ship?
Apps
3 apps analysed
On-device processing ensures privacy and eliminates connectivity dependencies.
- Dual-axis sensor integration replaces multiple physical gauges.
Calibrated microphone support allows for true SPL readings using standard measurement hardware
- Reference signal generation enables level-matching workflows without external hardware
Privacy-first design removes account and tracking friction
- The accessible price point makes the app an attractive entry for users interested in audio measurement tools
- Inability to route audio output to external speakers while using the microphone prevents accurate measurement sessions
Single-market publisher, every app ships only to United States.
Based on 3 of 3 apps with localized market data · last scanned .
Americas (1)
- United States3 / 3
Core markets (3/3 apps)
United States
User Sentiment
How do users feel about their apps?
0
Positive apps
1
Neutral / mixed
0
Negative apps
50/100
Avg sentiment score
Frequently asked questions
How many apps does Carl Sieber publish?
Carl Sieber has 3 apps tracked by Marlvel, primarily in the Utilities category.
What kind of apps does Carl Sieber make?
Carl Sieber's portfolio is concentrated in Utilities, with an average rating of 4.7/5 across rated apps.
What is Carl Sieber's top app?
By review volume across the portfolio, Lean: Inclinometer is Carl Sieber's best-known app tracked by Marlvel.
In how many countries are Carl Sieber's apps available?
Marlvel has tracked Carl Sieber's apps across 1 country.
