# Spirit Level smart vs Bubble level Align inclination

The clearest difference is in-app purchases: Bubble level Align inclination at none against Spirit Level smart's 1. Bubble level Align inclination also leads on iOS requirement (12.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Spirit Level smart sells 1 one-off in-app purchase. Bubble level Align inclination asks for nothing beyond the download.

Spirit Level smart ships an update every 2 months, Bubble level Align inclination monthly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Spirit Level smart | Bubble level Align inclination |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (7 ratings)](https://appshunter.io/ios/app/bubble-level-align-inclination/id6715252874/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 24 MB | 34 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [akira ohmachi](https://appshunter.io/developer/1338624340) | [Marcos Ceresoli](https://appshunter.io/developer/1677188149) |

## 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 Align inclination

[App page](https://appshunter.io/ios/app/bubble-level-align-inclination/id6715252874)

This tool helps you quickly and accurately level objects and surfaces. It offers precise tilt readings, vertical and horizontal orientation modes, and configurable sound notifications. It's free, functional, and works without an internet connection.

**Highlights:** Accurate tilt readings, Vertical and horizontal modes, Bull's Eye level meter, Show tilt angle, Configurable sound notifications, Works offline

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spirit Level smart free?

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

### Is Bubble level Align inclination free?

Bubble level Align inclination is free to download, with no in-app purchases.

### Do Spirit Level smart or Bubble level Align inclination have ads?

Neither Spirit Level smart nor Bubble level Align inclination shows ads.

### Which is updated more often, Spirit Level smart or Bubble level Align inclination?

Spirit Level smart ships an update every 2 months, and Bubble level Align inclination monthly. Most recently, Spirit Level smart was updated on October 30, 2026 and Bubble level Align inclination on October 24, 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.*