# Level Zero vs Bubble Level

The clearest difference is in-app purchases: Bubble Level at none against Level Zero's 1. Level Zero's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Level Zero sells 1 one-off in-app purchase. Bubble Level asks for nothing beyond the download.

## The numbers

| Metric | Level Zero | Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 17 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fallen Starlight AB](https://appshunter.io/developer/1547228502) | [Metehan Kasap](https://appshunter.io/developer/1780416037) |

## What reviewers say

### Level Zero

[App page](https://appshunter.io/ios/app/level-zero/id6753059717)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the developer | $4.99 | one-time |


### Bubble Level

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Level Zero free?

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

### Is Bubble Level free?

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

### Do Level Zero or Bubble Level have ads?

Neither Level Zero nor Bubble Level 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.*