# Keylines vs Simple Hex Editor

The clearest difference is rating: Keylines at 5.0 against Simple Hex Editor's 1.0. Keylines also leads on ads (none vs shown) and monetization model (free vs ad-supported). Simple Hex Editor's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Keylines sells 1 one-off in-app purchase and Simple Hex Editor sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Keylines holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Keylines | Simple Hex Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keylines/id6443838591/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/simple-hex-editor-read-bytes/id6504355590/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 2 MB | 39 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [明亮 李](https://appshunter.io/developer/1649800454) | [SEUNGWOO JO](https://appshunter.io/developer/1638712318) |

## What reviewers say

### Keylines

[App page](https://appshunter.io/ios/app/keylines/id6443838591)

Overlay a customizable grid on screenshots to accurately measure layout dimensions, margins, and padding. This tool streamlines design and development workflows by enabling detailed analysis of app interfaces.

**Highlights:** Screenshot grid overlay, Measure layout sizes, Analyze margins and padding, Customizable grid size, Customizable line colors, Speeds up design process

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Use Pixel as Coordinates | $0.99 | one-time |


### Simple Hex Editor

[App page](https://appshunter.io/ios/app/simple-hex-editor-read-bytes/id6504355590)

Easily view and modify the raw byte data of any file with a straightforward interface. This tool is designed for developers and tech enthusiasts who need a quick and efficient way to perform hex editing without unnecessary complexity.

**Highlights:** View file byte data, Edit files in hex, Simple interface, Quick file access, Developer-focused

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Hex Editor Ad-free Lifetime | $7.99 | one-time |


## Frequently asked questions

### Is Keylines free?

Keylines is free to download, with in-app purchases available.

### Is Simple Hex Editor free?

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

### Which has better reviews, Keylines or Simple Hex Editor?

Keylines is rated higher. Keylines averages 5.0 out of 5 from 1 ratings, while Simple Hex Editor averages 1.0 from 2 ratings.

### Do Keylines or Simple Hex Editor have ads?

Simple Hex Editor shows ads; Keylines does not.

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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.*