# Bubble Level vs Bubble level Align inclination

The clearest difference is rating: Bubble Level at 4.6 against Bubble level Align inclination's 2.0. Bubble Level also leads on ratings volume (3K vs 1). Bubble level Align inclination's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

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

Bubble Level holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Bubble Level has 3K ratings behind it against 1, so its average is the more settled of the two.

Bubble Level ships an update every 10 months, Bubble level Align inclination monthly. The most recent releases landed on September 25, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Bubble Level | Bubble level Align inclination |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3K ratings)](https://appshunter.io/ios/app/bubble-level-spirit-level/id906629042/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/bubble-level-align-inclination/id6715252874/reviews) |
| Number of ratings | **3K** | 1 |
| Positive reviews | 29.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 34 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Netviking AB](https://appshunter.io/developer/425652251) | [Marcos Ceresoli](https://appshunter.io/developer/1677188149) |

## What reviewers say

### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-spirit-level/id906629042)

This utility app functions as a precise spirit level for your iOS devices. It's ideal for tasks like aligning picture frames, measuring angles, and checking the levelness of various surfaces. The app offers calibration and accurate readings to a tenth of a degree.

**Highlights:** Measure surface level, Calibrate with one click, Accurate to 0.1 degree, Retina display support, Picture frame alignment, Angle and slope measurement

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $4.99 | one-time |

**What reviewers like**

- 👍 Handy app to have available
- 🚀 Easy to use
- 💡 Useful for home jobs
- 🚀 Accurate and functional

**What reviewers complain about**

- 🐛 Ads constantly interrupt usage
- 🐛 Ads prevent app from working properly
- 🐛 Ads and games take over the app
- 🐛 Calibration issues and inability to use vertically

**Reported bugs**

- Ads crash the app
- Inability to exit the app due to ads
- Calibration button doesn't work as expected

**Requested features**

- Percent slope display option
- Ability to rotate bubble to vertical position


### 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 Bubble Level free?

Bubble Level 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.

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

Bubble Level is rated higher. Bubble Level averages 4.6 out of 5 from 3K ratings, while Bubble level Align inclination averages 2.0 from 1 ratings.

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

Bubble Level shows ads; Bubble level Align inclination does not.

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

Bubble Level ships an update every 10 months, and Bubble level Align inclination monthly. Most recently, Bubble Level was updated on September 25, 2026 and Bubble level Align inclination on September 15, 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.*