# Arabic Uni vs SDM hubinterface

The clearest difference is in-app purchases: SDM hubinterface at none against Arabic Uni's 1. SDM hubinterface also leads on update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Arabic Uni sells 1 one-off in-app purchase. SDM hubinterface asks for nothing beyond the download.

Arabic Uni ships an update every 6 weeks, SDM hubinterface every 2 weeks. The most recent releases landed on September 18, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Arabic Uni | SDM hubinterface |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 85 MB | 44 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAYOOL TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1558323551) | [Hub Marketing WLL](https://appshunter.io/developer/1755598473) |

## What reviewers say

### Arabic Uni

[App page](https://appshunter.io/ios/app/arabic-uni-learners-app/id6444335975)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic + Intermediate Arabic | $39.99 | one-time |


### SDM hubinterface

[App page](https://appshunter.io/ios/app/sdm-hubinterface/id6740837982)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arabic Uni free?

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

### Is SDM hubinterface free?

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

### Do Arabic Uni or SDM hubinterface have ads?

Neither Arabic Uni nor SDM hubinterface shows ads.

### Which is updated more often, Arabic Uni or SDM hubinterface?

Arabic Uni ships an update every 6 weeks, and SDM hubinterface every 2 weeks. Most recently, Arabic Uni was updated on September 18, 2026 and SDM hubinterface on October 5, 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.*