# Chaipang Addition vs Learning

The clearest difference is in-app purchases: Learning at none against Chaipang Addition's 1. Chaipang Addition's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

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

Chaipang Addition ships an update fortnightly, Learning every 2 months. The most recent releases landed on September 6, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Chaipang Addition | Learning |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 136 MB | 136 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wecref Co., Ltd.](https://appshunter.io/developer/1570555584) | [Tom Wanyama](https://appshunter.io/developer/1735137741) |

## What reviewers say

### Chaipang Addition

[App page](https://appshunter.io/ios/app/chaipang-addition/id1608482068)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### Learning

[App page](https://appshunter.io/ios/app/learning-subtraction/id6670368319)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chaipang Addition free?

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

### Is Learning free?

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

### Do Chaipang Addition or Learning have ads?

Neither Chaipang Addition nor Learning shows ads.

### Which is updated more often, Chaipang Addition or Learning?

Chaipang Addition ships an update fortnightly, and Learning every 2 months. Most recently, Chaipang Addition was updated on September 6, 2026 and Learning on September 16, 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.*