Subtraction with regrouping vs Master Math Fun
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Subtraction with regrouping
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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 onesβ 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/
Master Math Fun
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Learn math with your specific settings. Adjust min and max of every available operation. Addition, subtraction, multiplication, division, dice-counting and even candy counting for the youngest! To add to your kid motivation - there is a pet minigame that you as a parent can make available every x correctly solved equations. This is proven itself to be great motivation for kids to keep solving and actually want to learn. Additional settings module enables repetition to happen after wrongly solved equation in order to make problematic ones stick to child memory. Lite version is limited to 15 minutes a day, there is a link to full version within the app, but feel free to use Lite version daily, Repetition is key!
Screenshots
Verdict
The clearest difference is price: Master Math Fun at Free against Subtraction with regrouping's $0.99. Master Math Fun also leads on update cadence (every 4 days vs every 41 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Master Math Fun 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.
Subtraction with regrouping ships an update every 41 months, Master Math Fun every 4 days. The most recent releases landed on September 14, 2026 and May 17, 2026 respectively.
| Parameter | Subtraction with regrouping | Master Math Fun |
|---|---|---|
| Price | $0.99 | Free β better |
| Update frequency | Every 41 months | Every 4 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad, iPod β better |
| Requires iOS | 15.6 | 13.0 β better |
| Further details β not scored | ||
| Size | 7 MB | 137 MB |
| Age rating | 4+ | 4+ |
| Developer | Red Hong | Grzegorz Kiernozek |
In-app purchases
Subtraction with regrouping
No in-app purchases
Master Math Fun
No in-app purchases





