# Bubble Level Plus+ vs Bubble Level ( Water level )

The clearest difference is in-app purchases: Bubble Level ( Water level ) at none against Bubble Level Plus+'s 2. Bubble Level ( Water level ) also leads on rating (4.8 vs 4.6) and iOS requirement (14.0 vs 17.6). Bubble Level Plus+'s advantage is ads (none vs shown) and ratings volume (15K vs 235). On price, update cadence and device support there is nothing between them.

Both are free to download. Bubble Level Plus+ sells 2 one-off in-app purchases. 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 Plus+ has 15K ratings behind it against 235, so its average is the more settled of the two. Written reviews complicate that: 38% of Bubble Level Plus+'s written reviews are positive against 29% of Bubble Level ( Water level )'s, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Bubble Level Plus+ | Bubble Level ( Water level ) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (15K ratings)](https://appshunter.io/ios/app/bubble-level-plus-plus/id618064263/reviews) | **[4.8 (235 ratings)](https://appshunter.io/ios/app/bubble-level-water-level/id908924787/reviews)** |
| Number of ratings | **15K** | 235 |
| Positive reviews | **37.9% of reviews** | 28.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 8 MB | 6 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tue Nguyen Minh](https://appshunter.io/developer/434811167) | [EONSOFT](https://appshunter.io/developer/899851112) |

## What reviewers say

### Bubble Level Plus+

[App page](https://appshunter.io/ios/app/bubble-level-plus-plus/id618064263)

This utility app functions as a digital bubble level, angle meter, and tilt meter. It helps users align picture frames, measure slopes, and assist with home decoration. Calibration instructions are provided for accurate measurements.

**Highlights:** Bubble level functionality, Angle measurement, Tilt meter, Picture frame alignment, Home decoration assistance, Calibration guide

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features | $0.99 | one-time |
| Bubble Level Pro | $1.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- ⚙️ Accurate measurements
- 💡 Useful for various applications

**What reviewers complain about**

- 🔒 Overly aggressive monetization
- 🕰️ Extremely limited free version
- 🐛 Inconsistent performance
- 💤 Frequent pop-ups disrupting usage

**Reported bugs**

- Bubble level not working as expected
- Measurements resetting unexpectedly
- Compatibility issues with newer devices

**Requested features**

- Ability to lock calibration settings
- More customization options
- Improved accuracy for larger angles


### 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 Plus+ free?

Bubble Level Plus+ 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 Plus+ or Bubble Level ( Water level )?

Bubble Level ( Water level ) is rated higher. Bubble Level Plus+ averages 4.6 out of 5 from 15K ratings, while Bubble Level ( Water level ) averages 4.8 from 235 ratings.

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

Bubble Level ( Water level ) shows ads; Bubble Level Plus+ does not.

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

Bubble Level Plus+ ships an update every 2 months, and Bubble Level ( Water level ) every 2 months. Most recently, Bubble Level Plus+ was updated on October 2, 2026 and Bubble Level ( Water level ) on September 30, 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.*