# Chaipang Subtraction vs Math Swift

The clearest difference is in-app purchases: Math Swift at none against Chaipang Subtraction's 1. Chaipang Subtraction's advantage is iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Chaipang Subtraction sells 1 one-off in-app purchase. Math Swift asks for nothing beyond the download.

## The numbers

| Metric | Chaipang Subtraction | Math Swift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-swift/id6461348332/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | — | Free |
| Size | 136 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wecref Co., Ltd.](https://appshunter.io/developer/1570555584) | [1st Quarter, Inc.](https://appshunter.io/developer/1587432040) |

## What reviewers say

### Chaipang Subtraction

[App page](https://appshunter.io/ios/app/chaipang-subtraction/id1614401871)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 차이팡 뺄셈 광고제거 | $2.99 | one-time |


### Math Swift

[App page](https://appshunter.io/ios/app/math-swift/id6461348332)

Sharpen your mental math skills with rapid-fire quizzes. Compete for high scores and improve your ability to quickly recall fundamental math facts. Ideal for quick daily challenges to boost confidence in math.

**Highlights:** 60-second math challenges, High score competition, Compare results with friends, Improve fundamental math recall, Daily self-challenge

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chaipang Subtraction free?

Chaipang Subtraction is free to download, with in-app purchases available.

### Is Math Swift free?

Math Swift is free to download, with no in-app purchases.

### Do Chaipang Subtraction or Math Swift have ads?

Neither Chaipang Subtraction nor Math Swift shows ads.

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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.*