# PDD Study vs Avto Test Yangi

The clearest difference is in-app purchases: Avto Test Yangi at none against PDD Study's 2. PDD Study's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. PDD Study sells 2 in-app purchases, starting at $5.99 per month. Avto Test Yangi asks for nothing beyond the download.

## The numbers

| Metric | PDD Study | Avto Test Yangi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 66 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Almaz Alekeev](https://appshunter.io/developer/1844773385) | [Sukhrob Ochilov](https://appshunter.io/developer/1896688968) |

## What reviewers say

### 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 |


### Avto Test Yangi

[App page](https://appshunter.io/ios/app/avto-test-yangi/id6769798749)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDD Study free?

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

### Is Avto Test Yangi free?

Avto Test Yangi is free to download, with no in-app purchases.

### Do PDD Study or Avto Test Yangi have ads?

Neither PDD Study nor Avto Test Yangi shows ads.

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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.*