# Bubble Level vs Bubble Level ( Water level )

The clearest difference is in-app purchases: Bubble Level ( Water level ) at none against Bubble Level's 1. Bubble Level ( Water level ) also leads on update cadence (every 2 months vs every 10 months) and rating (4.8 vs 4.6). Bubble Level's advantage is ratings volume (3K vs 231). On price, review sentiment, ads and device support there is nothing between them.

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

Bubble Level ( Water level ) holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Bubble Level has 3K ratings behind it against 231, so its average is the more settled of the two. Written reviews split almost evenly too, at 30% and 29% positive.

Bubble Level ships an update every 10 months, Bubble Level ( Water level ) every 2 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Bubble Level | Bubble Level ( Water level ) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (3K ratings)](https://appshunter.io/ios/app/bubble-level-spirit-level/id906629042/reviews) | **[4.8 (231 ratings)](https://appshunter.io/ios/app/bubble-level-water-level/id908924787/reviews)** |
| Number of ratings | **3K** | 231 |
| Positive reviews | **29.5% of reviews** | 28.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 20 MB | 6 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Netviking AB](https://appshunter.io/developer/425652251) | [EONSOFT](https://appshunter.io/developer/899851112) |

## 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 ( Water level )

[App page](https://appshunter.io/ios/app/bubble-level-water-level/id908924787)

This utility app functions as a digital spirit level. It helps users determine horizontal and vertical alignment for various tasks, such as hanging frames or installing TVs. The app provides precise measurements for circular, X-axis, and Y-axis tilts.

**Highlights:** Digital spirit level, Horizontal and vertical alignment, Circular tilt measurement, X-axis tilt information, Y-axis tilt information

**Features:** Vision Pro support

**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 ( Water level ) free?

Bubble Level ( Water level ) is free to download, with no in-app purchases.

### Which has better reviews, Bubble Level or Bubble Level ( Water level )?

Bubble Level ( Water level ) is rated higher. Bubble Level averages 4.6 out of 5 from 3K ratings, while Bubble Level ( Water level ) averages 4.8 from 231 ratings.

### Do Bubble Level or Bubble Level ( Water level ) have ads?

Both Bubble Level and Bubble Level ( Water level ) show ads.

### Which is updated more often, Bubble Level or Bubble Level ( Water level )?

Bubble Level ships an update every 10 months, and Bubble Level ( Water level ) every 2 months. Most recently, Bubble Level was updated on September 22, 2026 and Bubble Level ( Water level ) on September 21, 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.*