# Lahja vs Principles Personal Discovery

The clearest difference is update cadence: Lahja at every 10 days against Principles Personal Discovery's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Lahja sells 7 in-app purchases, starting at $4.99 per month and Principles Personal Discovery sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Lahja ships an update every 10 days, Principles Personal Discovery every 3 weeks. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Lahja | Principles Personal Discovery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (15 ratings)](https://appshunter.io/ios/app/lahja-arabic-dialects/id6757248367/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 59 MB | 57 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zayd Touhami Chahdi](https://appshunter.io/developer/1865560861) | [TAN HAI LONG PHUNG](https://appshunter.io/developer/6777108773) |

## What reviewers say

### Lahja

[App page](https://appshunter.io/ios/app/lahja-arabic-dialects/id6757248367)

Learn authentic spoken Arabic dialects through short lessons featuring native audio and practical phrases. Focuses on regional variations like Moroccan, Egyptian, and Emirati, unlike traditional apps. Build confidence in everyday conversation for travel, culture, or family.

**Highlights:** Native speaker audio pronunciation, Dialect-specific lessons, Practical phrase learning, Intuitive learning flow, Progress tracking

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lahja Pro Monthly | $4.99 | per month |
| Lahja Pro Yearly | $29.99 | per year |
| 300 dinars | $0.99 | one-time |
| Starter pack | $1.99 | one-time |
| 1,000 dinars | $2.99 | one-time |
| 2,000 dinars | $4.99 | one-time |
| 5,000 dinars | $9.99 | one-time |


### Principles Personal Discovery

[App page](https://appshunter.io/ios/app/principles-personal-discovery/id6789200479)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Palace Report - Friends | $0.99 | one-time |
| Palace Report - Parents | $0.99 | one-time |
| Palace Report - Spouse | $0.99 | one-time |
| Palace Report - Siblings | $0.99 | one-time |
| Palace Report - Health | $0.99 | one-time |
| Palace Report - Children | $0.99 | one-time |
| Palace Report - Travel | $0.99 | one-time |
| Palace Report - Blessing | $0.99 | one-time |
| Annual Reading | $0.99 | one-time |
| Connection Report | $0.99 | one-time |


## Frequently asked questions

### Is Lahja free?

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

### Is Principles Personal Discovery free?

Principles Personal Discovery is free to download, with in-app purchases available.

### Do Lahja or Principles Personal Discovery have ads?

Neither Lahja nor Principles Personal Discovery shows ads.

### Which is updated more often, Lahja or Principles Personal Discovery?

Lahja ships an update every 10 days, and Principles Personal Discovery every 3 weeks. Most recently, Lahja was updated on October 25, 2026 and Principles Personal Discovery on October 11, 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.*