Comparison

Subtraction with regrouping vs Wheel Math+

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Subtraction with regrouping

Features
Read full description

Subtraction with Eggs app provide the simplest way to learn subtraction by regrouping,it can help kids to know how to borrow in subtraction , this app use hatch out birds to help kids understand subtraction and this app dynamic to generate subtraction's questions, so you can get a lot of practice questions. There are 3 functions in this app: Function 1-> Subtract one-digit numbers - up to 10 Function 2->Subtract two-digit numbers - with regrouping Function 3->Subtraction practices game (Play it,tilt to move left or right.) The function 2 can help kids learn subtraction with regrouping more easy. For example: 82-27 =? you can follow the steps to do subtraction by regrouping: 1. 2 is less than 7, so we need to regroup 1 ten as 10 ones, drag 1 ten to ones’ box. 2. After regroup, there are 7 tens and 12 ones. 3. Click 7 eggs to hatch out 7 birds 4. Click 2 tens eggs to hatch out 20 birds 5. Check the remaining number of eggs, click the right answer's button It has 3 levels in the function 2,you can click the star button to switch levels: 1 star level : subtraction that don't need regrouping 2 stars level: 2 digits minus 1 digit and need regrouping 3 stars level: 2 digits minus 2 digits and need regrouping If you are interested in this app, you can watch the following video: https://www.youtube.com/watch?v=2MVMSE1kIyk As a MOMs with Apps member,we follow the "Know What's inside" best practices for kids' apps. http://momswithapps.com/

About

Wheel Math+

This app offers a visual and interactive way for children to learn addition and subtraction fundamentals. It uses number wheels and dial pads to explore number patterns, place value, and the ten-based number system. Kids earn badges as they discover number pairs that add up to the same sum.

Highlights
  • Visual number wheels for addition
  • Dial pads for number exploration
  • Learn place value and number patterns
  • Earn badges for mastering sums
  • Supports multi-digit number operations
  • Interactive subtraction reversal of addition
Features
Read full description

Description: This app collects no data, is free, and has no ads. This app is for kids learning addition in entirely new visual ways, where they create many pairs of numbers that add to the same sum. It is also for parents and teachers who want a fun visual way on a number wheels and Dial Pads to explore addition patterns with kids and see a big picture of number patterns. This new version of Wheel Math+ has delightful animation and increased badges facts to 20. Watch Youtube video at https://youtu.be/N9e6ZNdUsc0 This is much more than another cute way to drill addition facts and subtraction. Kids are learning fundamentals, they are playing with, and learning place value and that our numbers are ten based, that this helps see addition and subtraction patterns. When they learn addition on a number wheel with this app, subtraction is easy: They have been earning badges and learning set of numbers that add up to the same number. To do subtraction, choose the badge of the number they want to start with. Touch 0/10 (the right choice will be visible) and that number (for a teen number like 15, choose 10 and 5). They create a vertical line. ALL numbers to subtract will also have the answer above or below it. They are reversing addition. They are also set up to learn multiplication, division, fractions, squares, and more on number wheels. Addition pairs that add up to the same number create parallel lines on a number wheel. Kids love starting with any two numbers (one-digit) and then taking away one from the smaller number and adding it to the bigger number. ZERO is the HERO. When you reach 0 (example 4+3, then 5+2, then 6+1, then 7+0, fireworks happen because the line from 0 points to the answer of 7 for ALL the pairs kids have created to get to 0. If the larger number reaches 10, then the answer is also obvious (8+7, then 9+6, then 10+5 equals 15). Kids earn badges by finding all the pairs on the wheel that add up to a number. They are learning sets in a pattern and can have fun earning each badge 1-20 as many times as they like. Basically, if you choose any two numbers on the wheel to add, you will create a line. When you touch the number one bigger than the bigger number, and one smaller than the smaller number, you get another line, a railroad track line (parallel) that adds up to the same number. You added one and took away one, so it has to add to the same number. It can be great fun to do this with pennies (or watch the youtube video) to help kids get how this works. CAN WORK WITH MULTIPLE NUMBERS AND MULTIPLE DIGIT NUMBERS: When students are proficient with the app, they can add 2 numbers, then add a third to that, then a fourth number. They can keep track of tens with fingers or marks on paper. They can also do it with 2 or 3 digit numbers. First add the Ones, Add the tens (carry over helps students learn place value), Then add the hundreds (ten tens). The number wheel is a 10 base number system, mirroring our number system. So the structure is the same. This allows natural patterns in the ones digits to show up, which hold true, no matter how big the number. Think of a water meter or a bike mileage gauge that has 0-9 number wheels for 1s, 10s, 100s, and 1000s. 0 + 10 = 10, then one less than 10 is 9. And one more than 0 is 1, and you have horizontal line. If you work your way down, you'll see that 8+2, 7+3, and 6+4 are all horizontal lines. The line helps kids see the patterns, which are really important in addition and subtraction. So kids can actually see the patterns in numbers showing up in sets of numbers. They are learning the basic pattern of numbers, learning it because this approach is so visual and shows the patterns. Easier to see: Watch video at https://www.youtube.com/watch?v=rFXjAccxouA

Screenshots

Wheel Math+4 screens

Verdict

The call

The clearest difference is price: Wheel Math+ at Free against Subtraction with regrouping's $0.99. Wheel Math+ also leads on update cadence (every 7 months vs every 41 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Wheel Math+ is free to download; Subtraction with regrouping costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Subtraction with regrouping ships an update every 41 months, Wheel Math+ every 7 months. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
Subtraction with regrouping versus Wheel Math+: the parameters behind the verdict, then further details
ParameterSubtraction with regroupingWheel Math+
Price$0.99Free — better
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 41 monthsEvery 7 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPadiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size7 MB145 MB
Age rating4+4+
DeveloperRed HongRight Brain Math

In-app purchases

None

Subtraction with regrouping

No in-app purchases

None

Wheel Math+

No in-app purchases

Questions

Is Subtraction with regrouping free?
Subtraction with regrouping costs $0.99, with no in-app purchases.
Is Wheel Math+ free?
Wheel Math+ is free to download, with no in-app purchases.
Do Subtraction with regrouping or Wheel Math+ have ads?
Neither Subtraction with regrouping nor Wheel Math+ shows ads.
Which is updated more often, Subtraction with regrouping or Wheel Math+?
Subtraction with regrouping ships an update every 41 months, and Wheel Math+ every 7 months. Most recently, Subtraction with regrouping was updated on September 14, 2026 and Wheel Math+ on September 10, 2026.

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