# Retra UWT vs Readability App

The clearest difference is price: Retra UWT at Free against Readability App's $0.99. Retra UWT also leads on iOS requirement (13.0 vs 15.2). On ads, in-app purchases and device support there is nothing between them.

Retra UWT is free to download; Readability App costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Retra UWT | Readability App |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/retra-uwt/id1472741374/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 51 MB | 1 MB |
| Requires iOS | **13.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Retra UWT, Ltd.](https://appshunter.io/developer/1472741373) | [Inkwire Tech Hangzhou Co., Ltd.](https://appshunter.io/developer/1468283514) |

## What reviewers say

### Retra UWT

[App page](https://appshunter.io/ios/app/retra-uwt/id1472741374)

This app connects to compatible flash devices, allowing users to monitor usage statistics, receive firmware updates, and access user manuals. It serves as a comprehensive tool for managing and maintaining your flash hardware.

**Highlights:** Connect to Retra Flash devices, View usage statistics, Receive firmware updates, Access user manuals, Device management

**Features:** macOS Compatibility

**In-app purchases:** none


### Readability App

[App page](https://appshunter.io/ios/app/readability-app/id1624968198)

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

**In-app purchases:** none


## Frequently asked questions

### Is Retra UWT free?

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

### Is Readability App free?

Readability App costs $0.99, with no in-app purchases.

### Do Retra UWT or Readability App have ads?

Neither Retra UWT nor Readability App 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.*