# What The HEX! vs KONG Crypto

The clearest difference is update cadence: KONG Crypto at every 4 months against What The HEX!'s every 35 months. KONG Crypto also leads on ratings volume (12 vs 4) and iOS requirement (12.0 vs 15.0). On price, rating, review sentiment 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 4.9 for KONG Crypto. Both are backed by a comparable volume of ratings — 4 and 12 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

What The HEX! ships an update every 35 months, KONG Crypto every 4 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | What The HEX! | KONG Crypto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/what-the-hex/id1087634058/reviews)** | [4.9 (12 ratings)](https://appshunter.io/ios/app/kong-crypto/id1479791375/reviews) |
| Number of ratings | 4 | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 1 MB | 38 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bayta Industries LLC](https://appshunter.io/developer/403903641) | [Airtime Network, Inc.](https://appshunter.io/developer/1466129410) |

## 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


### KONG Crypto

[App page](https://appshunter.io/ios/app/kong-crypto/id1479791375)

Verify crypto assets by scanning KONG and SiLo devices using NFC. This utility app connects your NFC-enabled iPhone to your crypto hardware for on-chain validation.

**Highlights:** NFC scanning for crypto devices, Verifies KONG and SiLo assets, On-chain validation, Requires NFC-enabled iPhone, Simple tap-to-scan functionality

**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 KONG Crypto free?

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

### Which has better reviews, What The HEX! or KONG Crypto?

What The HEX! is rated higher. What The HEX! averages 5.0 out of 5 from 4 ratings, while KONG Crypto averages 4.9 from 12 ratings.

### Do What The HEX! or KONG Crypto have ads?

Neither What The HEX! nor KONG Crypto shows ads.

### Which is updated more often, What The HEX! or KONG Crypto?

What The HEX! ships an update every 35 months, and KONG Crypto every 4 months. Most recently, What The HEX! was updated on October 24, 2026 and KONG Crypto on October 12, 2026.

---

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