# Bubble level Align inclination vs Plumb

The clearest difference is in-app purchases: Bubble level Align inclination at none against Plumb's 1. Bubble level Align inclination also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). Plumb's advantage is rating (4.6 vs 4.3). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Plumb sells 1 in-app purchase, starting at $9.99 per year. Bubble level Align inclination asks for nothing beyond the download.

Plumb holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 7 and 9 respectively.

Bubble level Align inclination ships an update monthly, Plumb every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Bubble level Align inclination | Plumb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (7 ratings)](https://appshunter.io/ios/app/bubble-level-align-inclination/id6715252874/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/plumb-bubble-spirit-level/id6760734372/reviews)** |
| Number of ratings | 7 | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 34 MB | 2 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marcos Ceresoli](https://appshunter.io/developer/1677188149) | [National Tool Works LLC](https://appshunter.io/developer/1885230787) |

## What reviewers say

### 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


### Plumb

[App page](https://appshunter.io/ios/app/plumb-bubble-spirit-level/id6760734372)

This tool simulates a physical spirit level with realistic physics and fluid optics. It offers multiple display modes for angles and surfaces, with customizable feedback for precise measurements. Features include calibration, night mode, and various themes for different lighting conditions.

**Highlights:** Realistic bubble level physics, Surface bullseye level, Customizable angle measurement, Multiple display modes, Auto-orientation detection, Hold reading function, Visual, audio, and haptic feedback

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plumb Pro | $9.99 | per year |


## Frequently asked questions

### Is Bubble level Align inclination free?

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

### Is Plumb free?

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

### Which has better reviews, Bubble level Align inclination or Plumb?

Plumb is rated higher. Bubble level Align inclination averages 4.3 out of 5 from 7 ratings, while Plumb averages 4.6 from 9 ratings.

### Do Bubble level Align inclination or Plumb have ads?

Neither Bubble level Align inclination nor Plumb shows ads.

### Which is updated more often, Bubble level Align inclination or Plumb?

Bubble level Align inclination ships an update monthly, and Plumb every 3 weeks. Most recently, Bubble level Align inclination was updated on October 24, 2026 and Plumb on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*