# Lexico الفهم اللغوي vs IKnow

The clearest difference is update cadence: IKnow at every 9 days against Lexico الفهم اللغوي's every 39 months. IKnow also leads on device support (3 vs 1). Lexico الفهم اللغوي's advantage is iOS requirement (12.0 vs 15.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Lexico الفهم اللغوي sells 1 one-off in-app purchase and IKnow sells 3 in-app purchases, starting at $19.99 per 3 months. Whichever you choose, the download price is not the number that matters.

Lexico الفهم اللغوي ships an update every 39 months, IKnow every 9 days. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Lexico الفهم اللغوي | IKnow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 9 days** |
| Size | 94 MB | 54 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pappy GmbH](https://appshunter.io/developer/461368271) | [COMPANY MES-E ZARAVA FOR ENTERTAINMENT](https://appshunter.io/developer/1816585759) |

## What reviewers say

### Lexico الفهم اللغوي

[App page](https://appshunter.io/ios/app/lexico/id1489452674)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| فتح جميع المستويات | $24.99 | one-time |


### IKnow

[App page](https://appshunter.io/ios/app/iknow/id6746387313)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $19.99 | per 3 months |
| Standard Plan | $34.99 | per 3 months |
| Premium Plan | $49.99 | per 3 months |


## Frequently asked questions

### Is Lexico الفهم اللغوي free?

Lexico الفهم اللغوي is free to download, with in-app purchases available.

### Is IKnow free?

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

### Do Lexico الفهم اللغوي or IKnow have ads?

Neither Lexico الفهم اللغوي nor IKnow shows ads.

### Which is updated more often, Lexico الفهم اللغوي or IKnow?

Lexico الفهم اللغوي ships an update every 39 months, and IKnow every 9 days. Most recently, Lexico الفهم اللغوي was updated on September 10, 2026 and IKnow on September 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.*