# Learn Polish Lang vs JADI

The clearest difference is update cadence: JADI at every 4 days against Learn Polish Lang's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Learn Polish Lang sells 1 one-off in-app purchase and JADI sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Learn Polish Lang ships an update every 16 months, JADI every 4 days. The most recent releases landed on September 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Learn Polish Lang | JADI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jadi-learn-indonesian/id6760853514/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 51 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [Bijan Rahnamai](https://appshunter.io/developer/1877066449) |

## What reviewers say

### Learn Polish Lang

[App page](https://appshunter.io/ios/app/learn-polish-lang/id6448757833)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | Free | one-time |


### JADI

[App page](https://appshunter.io/ios/app/jadi-learn-indonesian/id6760853514)

Master Bahasa Indonesia with structured daily lessons, real-life dialogues, and a smart review system. Track your progress and build skills step-by-step for travel, connection, or personal growth.

**Highlights:** Structured daily lessons, Real-life dialogues, Spaced repetition system, Vocabulary drills, Progress tracking, Grammar and phrases

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| JADI Annual | $59.99 | per year |


## Frequently asked questions

### Is Learn Polish Lang free?

Learn Polish Lang is free to download, with in-app purchases available.

### Is JADI free?

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

### Do Learn Polish Lang or JADI have ads?

Neither Learn Polish Lang nor JADI shows ads.

### Which is updated more often, Learn Polish Lang or JADI?

Learn Polish Lang ships an update every 16 months, and JADI every 4 days. Most recently, Learn Polish Lang was updated on September 26, 2026 and JADI on October 25, 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.*