# Pixel Ruler Pro vs BounceUI

The clearest difference is ads: BounceUI at none against Pixel Ruler Pro's shown. BounceUI also leads on update cadence (every 5 days vs fortnightly). Pixel Ruler Pro's advantage is iOS requirement (18.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pixel Ruler Pro ships an update fortnightly, BounceUI every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Pixel Ruler Pro | BounceUI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 44 MB | 12 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) | [Hassan Javed](https://appshunter.io/developer/6798847452) |

## What reviewers say

### Pixel Ruler Pro

[App page](https://appshunter.io/ios/app/pixel-ruler-pro/id6761318967)

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

**In-app purchases:** none


### BounceUI

[App page](https://appshunter.io/ios/app/bounceui/id6809840386)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pixel Ruler Pro free?

Pixel Ruler Pro is free to download, with no in-app purchases.

### Is BounceUI free?

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

### Do Pixel Ruler Pro or BounceUI have ads?

Pixel Ruler Pro shows ads; BounceUI does not.

### Which is updated more often, Pixel Ruler Pro or BounceUI?

Pixel Ruler Pro ships an update fortnightly, and BounceUI every 5 days. Most recently, Pixel Ruler Pro was updated on October 31, 2026 and BounceUI on October 31, 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.*