# Retra UWT vs Diver Tools

The clearest difference is price: Retra UWT at Free against Diver Tools's $9.99. Retra UWT also leads on ads (none vs shown) and device support (3 vs 1). Diver Tools's advantage is update cadence (every 5 weeks vs every 3 months). On in-app purchases there is nothing between them.

Retra UWT is free to download; Diver Tools costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Retra UWT ships an update every 3 months, Diver Tools every 5 weeks. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Retra UWT | Diver Tools |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| 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** | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 51 MB | 3 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Retra UWT, Ltd.](https://appshunter.io/developer/1472741373) | [Michael Gibby](https://appshunter.io/developer/1613178461) |

## 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


### Diver Tools

[App page](https://appshunter.io/ios/app/diver-tools/id1613178459)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Retra UWT free?

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

### Is Diver Tools free?

Diver Tools costs $9.99, with no in-app purchases.

### Do Retra UWT or Diver Tools have ads?

Diver Tools shows ads; Retra UWT does not.

### Which is updated more often, Retra UWT or Diver Tools?

Retra UWT ships an update every 3 months, and Diver Tools every 5 weeks. Most recently, Retra UWT was updated on June 1, 2026 and Diver Tools on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*