# What The HEX! vs Echo AR Scanner

The clearest difference is update cadence: Echo AR Scanner at every 2 months against What The HEX!'s every 35 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for What The HEX! against 5.0 for Echo AR Scanner. Both are backed by a comparable volume of ratings — 4 and 6 respectively.

What The HEX! ships an update every 35 months, Echo AR Scanner every 2 months. The most recent releases landed on October 12, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | What The HEX! | Echo AR Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/what-the-hex/id1087634058/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/echo-ar-scanner/id1438748625/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 6 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bayta Industries LLC](https://appshunter.io/developer/403903641) | [ECHO Interaction Group Inc.](https://appshunter.io/developer/399617906) |

## What reviewers say

### What The HEX!

[App page](https://appshunter.io/ios/app/what-the-hex/id1087634058)

This utility tool allows for rapid conversion between integer and hexadecimal number formats. It is designed for ease of use and quick operation in either direction. The application is readily available and free to download.

**Highlights:** Integer to hexadecimal conversion, Hexadecimal to integer conversion, Quick and easy to use, Free to download, Supports iPhone and iPod

**In-app purchases:** none


### Echo AR Scanner

[App page](https://appshunter.io/ios/app/echo-ar-scanner/id1438748625)

Experience printed materials and objects in augmented reality. Scan QR codes or point your device at enhanced items to access critical client information. New experiences are added weekly, so enable notifications.

**Highlights:** Augmented reality experiences, QR code scanning, Object recognition AR, Access client information, Regular content updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is What The HEX! free?

What The HEX! is free to download, with no in-app purchases.

### Is Echo AR Scanner free?

Echo AR Scanner is free to download, with no in-app purchases.

### Which has better reviews, What The HEX! or Echo AR Scanner?

What The HEX! and Echo AR Scanner are both rated 5.0 out of 5 on the App Store, from 4 and 6 ratings respectively.

### Do What The HEX! or Echo AR Scanner have ads?

Neither What The HEX! nor Echo AR Scanner shows ads.

### Which is updated more often, What The HEX! or Echo AR Scanner?

What The HEX! ships an update every 35 months, and Echo AR Scanner every 2 months. Most recently, What The HEX! was updated on October 12, 2026 and Echo AR Scanner on September 26, 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.*