Blastoff Design
Known for
Grammapp: German Grammar
Grammapp: German Grammar
Snapshot
Rivals analysis in progress
Portfolio
Free 33
apps
Education2
Last updated
Grammapp: German Grammar
v1.13.1
2y ago
Publisher DNA
What defines Blastoff Design?
AI intelligence is not yet available for Blastoff Design. The portfolio data below is up to date.
Portfolio
What does Blastoff Design ship?
Apps
3 apps analysed
Gesture-based flashcard loop drives daily session frequency
- Color-coded sentence cases help beginners visualize and memorize complex German grammar structures effectively
- Subscription-based monetization model alienates users who prefer one-time purchases for educational software
Analysis in progress
- Simple and intuitive design makes the app an effective tool for teaching basic math concepts
- Lack of vertical orientation support makes the number line difficult to read for dyslexic students
Single-market publisher, every app ships only to United States.
Based on 2 of 3 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (1)
- United States2 / 2
Core markets (2/2 apps)
United States
User Sentiment
How do users feel about their apps?
2
Positive apps
0
Neutral / mixed
0
Negative apps
80/100
Avg sentiment score
Frequently asked questions
How many apps does Blastoff Design publish?
Blastoff Design has 3 apps tracked by Marlvel, primarily in the Education category.
What kind of apps does Blastoff Design make?
Blastoff Design's portfolio is concentrated in Education, with an average rating of 4.4/5 across rated apps.
What is Blastoff Design's top app?
By review volume across the portfolio, Grammapp: German Grammar is Blastoff Design's best-known app tracked by Marlvel.
In how many countries are Blastoff Design's apps available?
Marlvel has tracked Blastoff Design's apps across 1 country.
