# Bubble Level vs Bubble Level + Compass

The clearest difference is review sentiment: Bubble Level + Compass at 90% against Bubble Level's 30%. Bubble Level + Compass also leads on in-app purchases (none vs 1) and rating (5.0 vs 4.6). Bubble Level's advantage is ratings volume (3K vs 34). On price, ads, monetization model and device support there is nothing between them.

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

Bubble Level + Compass holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Bubble Level has 3K ratings behind it against 34, so its average is the more settled of the two. Written reviews point the same way: 30% of Bubble Level's written reviews are positive against 90% of Bubble Level + Compass's.

Bubble Level ships an update every 10 months, Bubble Level + Compass every 4 months. The most recent releases landed on September 22, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Bubble Level | Bubble Level + Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (3K ratings)](https://appshunter.io/ios/app/bubble-level-spirit-level/id906629042/reviews) | **[5.0 (34 ratings)](https://appshunter.io/ios/app/bubble-level-plus-compass/id1374372463/reviews)** |
| Number of ratings | **3K** | 34 |
| Positive reviews | 29.5% of reviews | **90.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 18 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) | [Dimitrios Kechagias](https://appshunter.io/developer/970157964) |

## 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 + Compass

[App page](https://appshunter.io/ios/app/bubble-level-plus-compass/id1374372463)

This utility app provides a precise bubble level for horizontal, vertical, and surface angle measurements, along with a true-north compass. It offers advanced calibration options and works on iOS devices. A Pro version is available for additional features.

**Highlights:** Horizontal and vertical level measurements, Surface angle readings, True north compass, Advanced calibration, Magnetic declination reading, Accelerometer/Gyro switch

**Features:** macOS Compatibility, 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 + Compass free?

Bubble Level + Compass is free to download, with no in-app purchases.

### Which has better reviews, Bubble Level or Bubble Level + Compass?

Bubble Level + Compass is rated higher. Bubble Level averages 4.6 out of 5 from 3K ratings, while Bubble Level + Compass averages 5.0 from 34 ratings.

### Do Bubble Level or Bubble Level + Compass have ads?

Both Bubble Level and Bubble Level + Compass show ads.

### Which is updated more often, Bubble Level or Bubble Level + Compass?

Bubble Level ships an update every 10 months, and Bubble Level + Compass every 4 months. Most recently, Bubble Level was updated on September 22, 2026 and Bubble Level + Compass on September 7, 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.*