# Bubble Level vs FlatPad

The clearest difference is in-app purchases: Bubble Level at none against FlatPad's 1. Bubble Level also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Bubble Level | FlatPad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 38 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Metehan Kasap](https://appshunter.io/developer/1780416037) | [Steve Smith](https://appshunter.io/developer/871200986) |

## 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


### FlatPad

[App page](https://appshunter.io/ios/app/flatpad-rv-leveling/id6789788400)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlatPad Pro | $9.99 | one-time |


## Frequently asked questions

### Is Bubble Level free?

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

### Is FlatPad free?

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

### Do Bubble Level or FlatPad have ads?

Neither Bubble Level nor FlatPad 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.*