RadixRoll vs What The HEX!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RadixRoll
Easily convert numbers between decimal, hexadecimal, binary, and Roman numeral systems. Supports a wide range of values and offers synchronized scrolling on iPad for efficient conversion.
- Decimal to Hexadecimal conversion
- Hexadecimal to Binary conversion
- Binary to Roman numeral conversion
- Roman numeral to Decimal conversion
- Synchronized scrolling on iPad
- Slider for two-base conversion on iPhone
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RadixRoll is a neat pedagogic radix converter developed by ApplicVision. The application is available on both iPhone and iPad and lets you easily shift between decimal, hexadecimal, binary and roman numbers. Number Ranges: Decimal: 99999999 Hexadecimal: FFFFFFF (268435455) Binary: 1111111111111111 (65535) Roman: MMMCMXCIX (3999) On iPad you can change all four radix scrolls at the same time, and on iPhone there's a slider to set which two number bases you want to display and convert between.
What The HEX!
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.
- Integer to hexadecimal conversion
- Hexadecimal to integer conversion
- Quick and easy to use
- Free to download
- Supports iPhone and iPod
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What The HEX! is a tool for fast conversions between Integers and Hexadecimals. It is quick and easy to use for converting in either direction. What the HEX! is readily available and it's free!
Screenshots
Verdict
The clearest difference is rating: What The HEX! at 5.0 against RadixRoll's 4.0. What The HEX! also leads on review sentiment (100% vs 67%). RadixRoll's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
What The HEX! holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 67% of RadixRoll's written reviews are positive against 100% of What The HEX!'s.
RadixRoll ships an update every 44 months, What The HEX! every 35 months. The most recent releases landed on June 11, 2026 and June 10, 2026 respectively.
| Parameter | RadixRoll | What The HEX! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (5 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 — better | 4 |
| Update frequency | Every 44 months | Every 35 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 9 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | ApplicVision | Bayta Industries LLC |
Customer experience
RadixRoll
What The HEX!
In-app purchases
RadixRoll
No in-app purchases
What The HEX!
No in-app purchases
Questions
Is RadixRoll free?
Is What The HEX! free?
Which has better reviews, RadixRoll or What The HEX!?
Do RadixRoll or What The HEX! have ads?
Which is updated more often, RadixRoll or What The HEX!?
Other comparisons
