# Oral Arithmetic vs Learn the World

The clearest difference is in-app purchases: Oral Arithmetic at none against Learn the World's 2. Oral Arithmetic also leads on update cadence (every 7 months vs every 38 months) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Learn the World sells 2 in-app purchases, starting at $0.99 per month. Oral Arithmetic asks for nothing beyond the download.

Oral Arithmetic ships an update every 7 months, Learn the World every 38 months. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Oral Arithmetic | Learn the World |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 38 months |
| Size | 50 MB | 117 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [猛 王](https://appshunter.io/developer/1052102545) | [有量网络科技(天津)有限公司](https://appshunter.io/developer/1765488158) |

## What reviewers say

### Oral Arithmetic

[App page](https://appshunter.io/ios/app/oral-arithmetic/id1526252439)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn the World

[App page](https://appshunter.io/ios/app/learn-the-world/id6444405053)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Annual subscription | $3.99 | per year |


## Frequently asked questions

### Is Oral Arithmetic free?

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

### Is Learn the World free?

Learn the World is free to download, with in-app purchases available.

### Do Oral Arithmetic or Learn the World have ads?

Neither Oral Arithmetic nor Learn the World shows ads.

### Which is updated more often, Oral Arithmetic or Learn the World?

Oral Arithmetic ships an update every 7 months, and Learn the World every 38 months. Most recently, Oral Arithmetic was updated on October 19, 2026 and Learn the World on October 18, 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.*