Joanna Sierakowska
Known for
Keys and engine sounds of cars
Keys and engine sounds of cars
Snapshot
Rivals analysis in progress
Portfolio
Free 11
app
Entertainment1
Last updated
Keys and engine sounds of cars
v1.3.2
1.7y ago
Publisher DNA
What defines Joanna Sierakowska?
AI intelligence is not yet available for Joanna Sierakowska. The portfolio data below is up to date.
Portfolio
What does Joanna Sierakowska ship?
Apps
1 app analysed
The interactive key fob interface creates an engaging simulation for users interested in vehicle mechanics
- Authentic engine sound recordings provide a satisfying experience for car enthusiasts and younger users alike
- Frequent interstitial advertisements interrupt the user experience when switching between different vehicle key models
Distributed across 12 markets, strongest in Europe.
Based on 1 of 1 app with localized market data · last scanned .
Americas (3)
- Brazil1 / 1
- Mexico1 / 1
- United States1 / 1
Europe (7)
- France1 / 1
- Germany1 / 1
- Italy1 / 1
- Netherlands1 / 1
- Portugal1 / 1
›+2 more europe markets
- Spain1 / 1
- Sweden1 / 1
Asia-Pacific (2)
- Japan1 / 1
- South Korea1 / 1
Core markets (1/1 apps)
BrazilFranceGermanyItalyJapanMexicoNetherlandsPortugalSouth KoreaSpainSwedenUnited States
User Sentiment
How do users feel about their apps?
1
Positive apps
0
Neutral / mixed
0
Negative apps
72/100
Avg sentiment score
Frequently asked questions
How many apps does Joanna Sierakowska publish?
Joanna Sierakowska has 1 app tracked by Marlvel, primarily in the Entertainment category.
What kind of apps does Joanna Sierakowska make?
Joanna Sierakowska's portfolio is concentrated in Entertainment, with an average rating of 4.6/5 across rated apps.
What is Joanna Sierakowska's top app?
By review volume across the portfolio, Keys and engine sounds of cars is Joanna Sierakowska's best-known app tracked by Marlvel.
In how many countries are Joanna Sierakowska's apps available?
Marlvel has tracked Joanna Sierakowska's apps across 12 countries.
