# UI Explorer Light vs Keylines

The clearest difference is iOS requirement: Keylines at 15.0 against UI Explorer Light's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. UI Explorer Light sells 2 one-off in-app purchases and Keylines sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | UI Explorer Light | Keylines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keylines/id6443838591/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | — | Free |
| Size | 10 MB | 2 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Leonid Liadveikin](https://appshunter.io/developer/1644874975) | [明亮 李](https://appshunter.io/developer/1649800454) |

## What reviewers say

### UI Explorer Light

[App page](https://appshunter.io/ios/app/ui-explorer-light/id6443437359)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $0.99 | one-time |
| Donation | $4.99 | one-time |


### 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 |


## Frequently asked questions

### Is UI Explorer Light free?

UI Explorer Light is free to download, with in-app purchases available.

### Is Keylines free?

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

### Do UI Explorer Light or Keylines have ads?

Neither UI Explorer Light nor Keylines shows ads.

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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.*