# Subtraction with regrouping vs Multiplication

The clearest difference is price: Subtraction with regrouping at $0.99 against Multiplication's $2.99. Multiplication's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 15.6). On update cadence, ads and in-app purchases there is nothing between them.

Subtraction with regrouping costs $0.99 and Multiplication $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Subtraction with regrouping ships an update every 41 months, Multiplication every 28 months. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Subtraction with regrouping | Multiplication |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 28 months** |
| Size | 7 MB | 18 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Red Hong](https://appshunter.io/developer/542314714) | [Sergey Malugin](https://appshunter.io/developer/562782409) |

## What reviewers say

### Subtraction with regrouping

[App page](https://appshunter.io/ios/app/subtraction-with-regrouping/id838762880)

**Features:** macOS Compatibility

**In-app purchases:** none


### Multiplication

[App page](https://appshunter.io/ios/app/multiplication-3rd-grade/id1271516014)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Subtraction with regrouping free?

Subtraction with regrouping costs $0.99, with no in-app purchases.

### Is Multiplication free?

Multiplication costs $2.99, with no in-app purchases.

### Do Subtraction with regrouping or Multiplication have ads?

Neither Subtraction with regrouping nor Multiplication shows ads.

### Which is updated more often, Subtraction with regrouping or Multiplication?

Subtraction with regrouping ships an update every 41 months, and Multiplication every 28 months. Most recently, Subtraction with regrouping was updated on October 19, 2026 and Multiplication on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*