# Bubble Level vs 4Pro Level Tools

Bubble Level and 4Pro Level Tools are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Bubble Level | 4Pro Level Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 38 MB | 28 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Metehan Kasap](https://appshunter.io/developer/1780416037) | [Chotika Towmontree](https://appshunter.io/developer/1575086311) |

## What reviewers say

### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-pro-measure-tool/id6758154417)

**Features:** macOS Compatibility

**In-app purchases:** none


### 4Pro Level Tools

[App page](https://appshunter.io/ios/app/4pro-level-tools/id6787442615)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Level free?

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

### Is 4Pro Level Tools free?

4Pro Level Tools is free to download, with no in-app purchases.

### Do Bubble Level or 4Pro Level Tools have ads?

Neither Bubble Level nor 4Pro Level Tools 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.*