# HEXCalc(binary conversion) vs Hex Editor & Viewer

The clearest difference is price: Hex Editor & Viewer at Free against HEXCalc(binary conversion)'s $0.99. Hex Editor & Viewer also leads on update cadence (every 3 months vs every 69 months). HEXCalc(binary conversion)'s advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 16.6). On ads and device support there is nothing between them.

Hex Editor & Viewer is free to download; HEXCalc(binary conversion) costs $0.99 up front. Hex Editor & Viewer sells 1 one-off in-app purchase. HEXCalc(binary conversion) asks for nothing beyond the download.

HEXCalc(binary conversion) ships an update every 69 months, Hex Editor & Viewer every 3 months. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | HEXCalc(binary conversion) | Hex Editor & Viewer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/hex-editor-and-viewer-hex-eye/id6757299840/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 69 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 13 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [永生 刘](https://appshunter.io/developer/830484999) | [倩 罗](https://appshunter.io/developer/1653510118) |

## What reviewers say

### HEXCalc(binary conversion)

[App page](https://appshunter.io/ios/app/hexcalcbinary-conversion/id996038221)

This utility app performs n-ary conversions, including those with decimal points. It also converts binary numbers into their sign, one's complement, and two's complement representations.

**Highlights:** N-ary conversion with decimal points, Binary to sign code, Binary to one's complement, Binary to two's complement, Supports iPhone and iPod

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

**In-app purchases:** none


### Hex Editor & Viewer

[App page](https://appshunter.io/ios/app/hex-editor-and-viewer-hex-eye/id6757299840)

This professional tool allows for fast binary viewing and precise byte editing of large files on iOS. It offers advanced analysis features like hex comparison and file header inspection, ensuring data integrity with in-place editing and dirty state tracking.

**Highlights:** Fast binary viewer for massive files, Precision byte editing, Hexadecimal & Binary view, ASCII Data decoding, Hex Compare logic, File Header analysis, In-place editing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HexEye | $4.99 | one-time |


## Frequently asked questions

### Is HEXCalc(binary conversion) free?

HEXCalc(binary conversion) costs $0.99, with no in-app purchases.

### Is Hex Editor & Viewer free?

Hex Editor & Viewer is free to download, with in-app purchases available.

### Do HEXCalc(binary conversion) or Hex Editor & Viewer have ads?

Neither HEXCalc(binary conversion) nor Hex Editor & Viewer shows ads.

### Which is updated more often, HEXCalc(binary conversion) or Hex Editor & Viewer?

HEXCalc(binary conversion) ships an update every 69 months, and Hex Editor & Viewer every 3 months. Most recently, HEXCalc(binary conversion) was updated on September 29, 2026 and Hex Editor & Viewer on October 1, 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.*