Understanding Maths Downloads & RevenueUnderstanding Maths · App Store
산수 이해하기- 덧셈 및 뺄셈
Not in any tracked top chart right now.
Updated 6 Nov 2026 · rankings refresh through the day
Developerappp media UG
CategoryEducation
Price6,600 KRW
Released
Rating★ 0.0 (0)
Version1.1.1
Age rating4+
First seen by us
18 Oct 2026
Installs (est.)500+ worldwide
Full timeline · 3 events in the last 12 months
- 📈Understanding Maths dropped out of every chart we trackLast seen 29 Oct
- 🆕Understanding Maths first spotted by AppInsider#70 in Top Paid · All Apps · Germany
- 🆕Understanding Maths 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
0.0 ★
0 ratings
Measured
Understanding Maths on the App Store
App details
App ID
970643203
Publisher
appp media UG (haftungsbeschraenkt)
On the store since
Apr 2015
11 years on the store
Minimum OS
iOS 8.0+
iPhone 4s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
25
CS DA NL EN FI FR DE EL HE ID IT JA …
Size
39 MB
Also listed in
Family, Games, Trivia
Understanding Maths 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. App Store 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 |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About Understanding Maths
Children´s Technology Review - EDITORS CHOICE FOR EXCELLENCE IN DESIGN: "Teachers take note of this excellent set of classroom friendly math exercises that is coming April 2. Features include unlimited user profiles (children must enter their name) and the ability to track each child's achievements by both quality (accuracy) and quantity, and the ability to see how to add and subtract quantities of up to 100 in 4 different setting."
"Innovative, engaging, and fun; finally an app that teaches kids HOW to do math." TeachersWithApps.com
"This is another excellent math app by appp media. At Fun Educational Apps, we review many apps devoted to teaching math; Understanding Math- Addition and Subtraction ranks as one of the best of the best. That's why it has earned our latest TOP PICK." FunEducationalApps.com
OnSarahsiPad.com: "Understanding Maths - Addition and Subtraction is an ideal app for both home and school. It will be particularly valuable in the lower grades of school and for those children who are moving from concrete to symbolic representations of addition and subtraction. Older children struggling with these concepts will also enjoy using this app as it has an age-appropriate interface"
Understanding Maths - Addition and Subtraction is the second app in a series of educational apps based on J. Bruner's Learning Theory “Three Modes of Representation”. Understand and practise addition and subtraction in 4 games and show your skills in the Duel! Compete against your peers or even parents by setting different levels of difficulty.
Addition - Tap with your fingers
Solve the problem by touching the display.
Example: 3 + 5
Tap with 3 fingers, then with 5.
After solving the equation, you can pop the objects by touching them.
Please turn the "Multitasking Gestures" on your iPad to OFF in "General Settings", as these will close the app!
Addition
Drag down the correct amount of tens and ones.
Example 37+8=
Drag down 3 tens and 7 ones of one colour and 8 ones of the other colour.
See and understand place value: ten "ones" make one "ten".
Subtraction
Drag down the correct amount of tens and ones.
See and understand that ten is a bundle of ten ones
See and understand the place value when taking one away from 10
Training
Solve the problem by writing the solution onto the screen.
Help is provided by the iconic representation of the numbers.
Duel
Two players compete against each other.
Each player can choose his level of difficulty.
Tap the sun to start.
The first to enter the correct solution will earn a star.
Earning 5 stars wins the game.
Level 1: ->20, +
Level 2: ->20, +, -
Level 3: ->100, +
Level 4: ->100, +, -
Toolbox
Enter your own addition or subtraction equation.
Explore the place value.
Privacy Policy
You don’t have to worry about your child playing independently with appp media apps because we take your child’s privacy and online safety very seriously. Our apps include:
• no links to websites outside the app without a gate
•
"Innovative, engaging, and fun; finally an app that teaches kids HOW to do math." TeachersWithApps.com
"This is another excellent math app by appp media. At Fun Educational Apps, we review many apps devoted to teaching math; Understanding Math- Addition and Subtraction ranks as one of the best of the best. That's why it has earned our latest TOP PICK." FunEducationalApps.com
OnSarahsiPad.com: "Understanding Maths - Addition and Subtraction is an ideal app for both home and school. It will be particularly valuable in the lower grades of school and for those children who are moving from concrete to symbolic representations of addition and subtraction. Older children struggling with these concepts will also enjoy using this app as it has an age-appropriate interface"
Understanding Maths - Addition and Subtraction is the second app in a series of educational apps based on J. Bruner's Learning Theory “Three Modes of Representation”. Understand and practise addition and subtraction in 4 games and show your skills in the Duel! Compete against your peers or even parents by setting different levels of difficulty.
Addition - Tap with your fingers
Solve the problem by touching the display.
Example: 3 + 5
Tap with 3 fingers, then with 5.
After solving the equation, you can pop the objects by touching them.
Please turn the "Multitasking Gestures" on your iPad to OFF in "General Settings", as these will close the app!
Addition
Drag down the correct amount of tens and ones.
Example 37+8=
Drag down 3 tens and 7 ones of one colour and 8 ones of the other colour.
See and understand place value: ten "ones" make one "ten".
Subtraction
Drag down the correct amount of tens and ones.
See and understand that ten is a bundle of ten ones
See and understand the place value when taking one away from 10
Training
Solve the problem by writing the solution onto the screen.
Help is provided by the iconic representation of the numbers.
Duel
Two players compete against each other.
Each player can choose his level of difficulty.
Tap the sun to start.
The first to enter the correct solution will earn a star.
Earning 5 stars wins the game.
Level 1: ->20, +
Level 2: ->20, +, -
Level 3: ->100, +
Level 4: ->100, +, -
Toolbox
Enter your own addition or subtraction equation.
Explore the place value.
Privacy Policy
You don’t have to worry about your child playing independently with appp media apps because we take your child’s privacy and online safety very seriously. Our apps include:
• no links to websites outside the app without a gate
•
Latest updates
1.1.1
Improved writing recognition! Please keep your ideas coming to: [email protected] THANK YOU!