# Jarqyn vs PDD Study

The clearest difference is iOS requirement: PDD Study at 13.0 against Jarqyn's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Jarqyn sells 6 in-app purchases, starting at $8.99 per month and PDD Study sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Jarqyn ships an update fortnightly, PDD Study every 2 weeks. The most recent releases landed on September 19, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Jarqyn | PDD Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 28 MB | 66 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [SAPARKHAN TURGUNBAYEV](https://appshunter.io/developer/1817158552) | [Almaz Alekeev](https://appshunter.io/developer/1844773385) |

## What reviewers say

### Jarqyn

[App page](https://appshunter.io/ios/app/jarqyn/id6746954355)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marathon | $8.99 | per month |
| Marathon 1 | $17.99 | per month |
| Standard subscription | $299.99 | per 3 months |
| Premium subscription | $499.99 | per 3 months |
| VIP subscription | $699.99 | per 3 months |
| Monthly Subscription | $699.99 | per month |


### PDD Study

[App page](https://appshunter.io/ios/app/pdd-study/id6753738135)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ПДД Pro | $5.99 | per month |
| ПДД Про | $9.99 | per 3 months |


## Frequently asked questions

### Is Jarqyn free?

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

### Is PDD Study free?

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

### Do Jarqyn or PDD Study have ads?

Neither Jarqyn nor PDD Study shows ads.

### Which is updated more often, Jarqyn or PDD Study?

Jarqyn ships an update fortnightly, and PDD Study every 2 weeks. Most recently, Jarqyn was updated on September 19, 2026 and PDD Study on September 27, 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.*