Calculightning 0
Blitzrechnen 0
Calculightning 0 is #17 in Education Paid in Germany and charting in 1 of 30 countries we track.
Updated 24 Oct 2026 · rankings refresh through the day
DeveloperErnst Klett Verlag GmbH, Stuttgart
CategoryEducation
Price2.99 EUR
Released
Rating★ 4.3 (10)
Version1.0
Age rating4+
First seen by us
1 Oct 2026
1 Oct 2026Installs (est.)1k+ worldwide
Rating
4.3 ★
10 ratings
Measured
Best rank now
#17
Education PaidMeasured
Calculightning 0 on the App Store
App details
App ID
1475767736
Publisher
Ernst Klett Verlag GmbH
On the store since
Aug 2019
7 years on the store
Minimum OS
iOS 8.0+
iPhone 4s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN DE
Size
59 MB
Calculightning 0 downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Germany | EducationPaid | #17 |
Apps near Calculightning 0 on the chart
Education Paid, around #17.
Ratings
App Store, worldwide.
Rating
4.3 ★
10 ratings
Measured
Ratings
10
Measured
About Calculightning 0
This app is based on an award-winning method, which has been developed by pedagogues and scientists for over 20 years. With this app, children can practice 6 general task types with different levels of difficulty and a big pool of tasks independently.
Latest updates
1.0
