# Arabic21 vs Argumentum

The clearest difference is in-app purchases: Argumentum at none against Arabic21's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Arabic21 sells 1 one-off in-app purchase. Argumentum asks for nothing beyond the download.

Arabic21 ships an update every 5 days, Argumentum every 4 days. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Arabic21 | Argumentum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 365 MB | 5 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [OLE PETTER HAUGEN](https://appshunter.io/developer/1831337755) | [Sanchika Aggarwal](https://appshunter.io/developer/1896304534) |

## What reviewers say

### Arabic21

[App page](https://appshunter.io/ios/app/arabic21/id6753718600)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arabic21 Pro | $19.99 | one-time |


### Argumentum

[App page](https://appshunter.io/ios/app/argumentum/id6766583678)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arabic21 free?

Arabic21 is free to download, with in-app purchases available.

### Is Argumentum free?

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

### Do Arabic21 or Argumentum have ads?

Neither Arabic21 nor Argumentum shows ads.

### Which is updated more often, Arabic21 or Argumentum?

Arabic21 ships an update every 5 days, and Argumentum every 4 days. Most recently, Arabic21 was updated on October 14, 2026 and Argumentum on October 3, 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.*