# TTY vs Markow Training

The clearest difference is iOS requirement: Markow Training at 11.0 against TTY's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TTY | Markow Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Size | 40 MB | 85 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [THE TRAINING YARD (EXETER) LTD](https://appshunter.io/developer/1742304137) | [Markow Training Systems LLC](https://appshunter.io/developer/1691388107) |

## What reviewers say

### TTY

[App page](https://appshunter.io/ios/app/tty/id6499065703)

**Features:** macOS Compatibility

**In-app purchases:** none


### Markow Training

[App page](https://appshunter.io/ios/app/markow-training/id6737052756)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TTY free?

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

### Is Markow Training free?

Markow Training is free to download, with no in-app purchases.

### Do TTY or Markow Training have ads?

Neither TTY nor Markow Training 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.*