# Spirit Level smart vs Bubble Level Tool

The clearest difference is ads: Spirit Level smart at none against Bubble Level Tool's shown. Spirit Level smart also leads on update cadence (every 2 months vs every 9 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Spirit Level smart sells 1 one-off in-app purchase and Bubble Level Tool sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Spirit Level smart ships an update every 2 months, Bubble Level Tool every 9 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Spirit Level smart | Bubble Level Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bubble-level-tool-level/id6743683226/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 74 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [akira ohmachi](https://appshunter.io/developer/1338624340) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### Spirit Level smart

[App page](https://appshunter.io/ios/app/spirit-level-smart/id6473119678)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Bubble Level Tool

[App page](https://appshunter.io/ios/app/bubble-level-tool-level/id6743683226)

Measure horizontal and vertical levels with your smartphone. This tool uses intuitive animations to show when a surface is perfectly level, featuring a calibration function for precise results. Ideal for DIY, construction, and furniture installation.

**Highlights:** Measure horizontal and vertical levels, Intuitive animation indicators, Calibration function for precision, Suitable for DIY projects, Useful for construction, Furniture installation aid

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


## Frequently asked questions

### Is Spirit Level smart free?

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

### Is Bubble Level Tool free?

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

### Do Spirit Level smart or Bubble Level Tool have ads?

Bubble Level Tool shows ads; Spirit Level smart does not.

### Which is updated more often, Spirit Level smart or Bubble Level Tool?

Spirit Level smart ships an update every 2 months, and Bubble Level Tool every 9 months. Most recently, Spirit Level smart was updated on October 30, 2026 and Bubble Level Tool on October 28, 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.*