Twenty frame for iPad Downloads & RevenueTwenty frame for iPad · App Store
Zwanzigerfeld für iPad
Not in any tracked top chart right now.
Updated 11 Nov 2026 · rankings refresh through the day
DeveloperChristian Urff
CategoryEducation
Price3.99 EUR
Released
Rating★ 5.0 (2)
Version2.7
Age rating4+
First seen by us
26 Sep 2026
26 Sep 2026Twenty frame for iPad update history & changes
Last change · 8 events since 4 Sep 2012Full timeline ↓Full timeline · 7 events in the last 12 months
- 🆕Twenty frame for iPad: its developer released another app: Schüttelbox – Zahlzerlegung
- 🆕Twenty frame for iPad first spotted by AppInsider#164 in Top Paid · All Apps · Germany
- 🆕Twenty frame for iPad: its developer released another app: Geobrett - Formen
- 🆕Twenty frame for iPad: its developer released another app: Zerlegen
- 🆕Twenty frame for iPad: its developer released another app: Bildrezepte
- 🆕Twenty frame for iPad: its developer released another app: Schriftlich Rechnen
- 🆕Twenty frame for iPad released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
2 ratings
Measured
Twenty frame for iPad on the App Store
App details
App ID
556083423
Publisher
Christian Urff
On the store since
Sep 2012
14 years on the store
Minimum OS
iOS 6.0+
Devices
iPad
Content rating
4+
Languages
2
EN DE
Size
19 MB
Also listed in
Games
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
2 ratings
Measured
Ratings
2
Measured
About Twenty frame for iPad
You can check the free online-version of the twenty frame at www.lernsoftware-mathematik.de/prototypen/zwanzigerfeld.html before
The learning tool provides a virtual math manipulative for exploring and understanding basic math operations (addition, subtraction). You can manipulate the virtual double-sided counts in a five-structured twenty frame and observe the effects to the addition or subtraction term. Over the observation and manipulation of multiple representations the child gets a (deeper) unterstanding of the basic math operations. This helps especially children with dyscalculie..
To see how to use the twenty frame and all it's possibilities, watch the video at: http://www.youtube.com/watch?v=mWAxGLGoVDo.
The virtual tool doesn't provide tasks, but it can be used to solve and visualize school or homework tasks.
The learning tool provides a virtual math manipulative for exploring and understanding basic math operations (addition, subtraction). You can manipulate the virtual double-sided counts in a five-structured twenty frame and observe the effects to the addition or subtraction term. Over the observation and manipulation of multiple representations the child gets a (deeper) unterstanding of the basic math operations. This helps especially children with dyscalculie..
To see how to use the twenty frame and all it's possibilities, watch the video at: http://www.youtube.com/watch?v=mWAxGLGoVDo.
The virtual tool doesn't provide tasks, but it can be used to solve and visualize school or homework tasks.
Latest updates
2.7
Ready for iOS 11 (64 Bit)!
