# Bubble Level for iPhone vs Bubble Level ( Water level )

The clearest difference is in-app purchases: Bubble Level ( Water level ) at none against Bubble Level for iPhone's 8. Bubble Level ( Water level ) also leads on rating (4.8 vs 4.6). Bubble Level for iPhone's advantage is ratings volume (112K vs 231) and update cadence (every 5 weeks vs every 2 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Bubble Level for iPhone sells 8 in-app purchases, starting at $4.99 per 7 days. 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 for iPhone has 112K ratings behind it against 231, so its average is the more settled of the two. Written reviews complicate that: 35% of Bubble Level for iPhone'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.

Bubble Level for iPhone ships an update every 5 weeks, Bubble Level ( Water level ) every 2 months. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Bubble Level for iPhone | Bubble Level ( Water level ) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (112K ratings)](https://appshunter.io/ios/app/bubble-level-for-iphone/id465613917/reviews) | **[4.8 (231 ratings)](https://appshunter.io/ios/app/bubble-level-water-level/id908924787/reviews)** |
| Number of ratings | **112K** | 231 |
| Positive reviews | **35.4% of reviews** | 28.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 104 MB | 6 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lemondo Apps LLc](https://appshunter.io/developer/1131593451) | [EONSOFT](https://appshunter.io/developer/899851112) |

## What reviewers say

### Bubble Level for iPhone

[App page](https://appshunter.io/ios/app/bubble-level-for-iphone/id465613917)

This app offers a suite of measurement and detection tools, including a bubble level for alignment, angle measurement, surface flatness checks, and metal detection. It also features an AR ruler for distance measurement and an inclinometer for off-road navigation.

**Highlights:** Bubble level for object alignment, Angle measurement, Surface flatness check, Metal and wire detection, AR ruler for distance measurement, Inclinometer for tilt control, Compass

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $4.99 | per 7 days |
| Weekly free trial | $4.99 | per 7 days |
| Monthly subscriptions | $5.99 | per month |
| Bubble Level Pro | $5.99 | per month |
| 3 month | $7.99 | per 3 months |
| 1 Year no free trial | $19.99 | per year |
| 1 Year | $19.99 | per year |
| Remove Ads | $0.99 | one-time |

**What reviewers like**

- 🚀 Handy tool
- 👍 Useful features
- 🚀 Accurate readings
- 👍 Reliable for leveling RVs and caravans

**What reviewers complain about**

- 🐛 Inaccurate readings
- 💩 Constant ads disrupting usage
- 🤑 Paywall for full functionality
- 🐛 Ads still present after paid upgrade

**Reported bugs**

- App freezing/crashing
- Ads blocking access to app features
- Inconsistent performance across devices

**Requested features**

- Calibration option
- Improved contrast for outdoor visibility
- Larger font size for readouts
- Plumb line view through camera


### 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 for iPhone free?

Bubble Level for iPhone 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 for iPhone or Bubble Level ( Water level )?

Bubble Level ( Water level ) is rated higher. Bubble Level for iPhone averages 4.6 out of 5 from 112K ratings, while Bubble Level ( Water level ) averages 4.8 from 231 ratings.

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

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

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

Bubble Level for iPhone ships an update every 5 weeks, and Bubble Level ( Water level ) every 2 months. Most recently, Bubble Level for iPhone was updated on September 25, 2026 and Bubble Level ( Water level ) on September 21, 2026.

---

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