# Math Race 210 vs Subtraction with regrouping

The clearest difference is price: Subtraction with regrouping at $0.99 against Math Race 210's $1.99. Math Race 210's advantage is iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Math Race 210 costs $1.99 and Subtraction with regrouping $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math Race 210 ships an update every 33 months, Subtraction with regrouping every 41 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Math Race 210 | Subtraction with regrouping |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 33 months** | Every 41 months |
| Size | 27 MB | 7 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Red Hong](https://appshunter.io/developer/542314714) |

## What reviewers say

### Math Race 210

[App page](https://appshunter.io/ios/app/math-race-210/id562982308)

**Features:** macOS Compatibility

**In-app purchases:** none


### Subtraction with regrouping

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Race 210 free?

Math Race 210 costs $1.99, with no in-app purchases.

### Is Subtraction with regrouping free?

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

### Do Math Race 210 or Subtraction with regrouping have ads?

Neither Math Race 210 nor Subtraction with regrouping shows ads.

### Which is updated more often, Math Race 210 or Subtraction with regrouping?

Math Race 210 ships an update every 33 months, and Subtraction with regrouping every 41 months. Most recently, Math Race 210 was updated on November 1, 2026 and Subtraction with regrouping on October 26, 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.*