# Subtraction with regrouping vs Wheel Math+

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.

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.

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.

## The numbers

| Metric | Subtraction with regrouping | Wheel Math+ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/wheel-math-plus/id1637231408/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 7 months** |
| Monetization | — | Free |
| Size | 7 MB | 145 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Red Hong](https://appshunter.io/developer/542314714) | [Right Brain Math](https://appshunter.io/developer/387151569) |

## What reviewers say

### Subtraction with regrouping

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Wheel Math+

[App page](https://appshunter.io/ios/app/wheel-math-plus/id1637231408)

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:** 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 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.

---

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