# PDD Study vs Typing Trainer

The clearest difference is in-app purchases: Typing Trainer at none against PDD Study's 2. On price, update cadence, 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. Typing Trainer asks for nothing beyond the download.

PDD Study ships an update every 2 weeks, Typing Trainer every 10 days. The most recent releases landed on September 27, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PDD Study | Typing Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 66 MB | 17 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Almaz Alekeev](https://appshunter.io/developer/1844773385) | [Interhive OÜ](https://appshunter.io/developer/1878427508) |

## 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 |


### Typing Trainer

[App page](https://appshunter.io/ios/app/typing-trainer/id6759396352)

**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 Typing Trainer free?

Typing Trainer is free to download, with no in-app purchases.

### Do PDD Study or Typing Trainer have ads?

Neither PDD Study nor Typing Trainer shows ads.

### Which is updated more often, PDD Study or Typing Trainer?

PDD Study ships an update every 2 weeks, and Typing Trainer every 10 days. Most recently, PDD Study was updated on September 27, 2026 and Typing Trainer on September 19, 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.*