# Bubble Level XL vs Protractor for Angle Measuring

The clearest difference is review sentiment: Bubble Level XL at 100% against Protractor for Angle Measuring's 50%. Bubble Level XL also leads on in-app purchases (none vs 5) and iOS requirement (11.0 vs 16.6). Protractor for Angle Measuring's advantage is rating (4.5 vs 1.0) and update cadence (every 2 weeks vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Protractor for Angle Measuring sells 5 in-app purchases, starting at $0.99 per 7 days. Bubble Level XL asks for nothing beyond the download.

Protractor for Angle Measuring holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Protractor for Angle Measuring has 1K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of Bubble Level XL's written reviews are positive against 50% of Protractor for Angle Measuring's, so the app with the better star average is not the one people write more warmly about.

Bubble Level XL ships an update every 9 months, Protractor for Angle Measuring every 2 weeks. The most recent releases landed on June 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Bubble Level XL | Protractor for Angle Measuring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/bubble-level-xl/id912157292/reviews) | **[4.5 (1K ratings)](https://appshunter.io/ios/app/protractor-for-angle-measuring/id6474609160/reviews)** |
| Number of ratings | 1 | **1K** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 27 MB | 112 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Raffaele Amuso](https://appshunter.io/developer/912157295) | [AppLiks Sp. z O.O.](https://appshunter.io/developer/1804335622) |

## What reviewers say

### Bubble Level XL

[App page](https://appshunter.io/ios/app/bubble-level-xl/id912157292)

Measure the tilt of any surface with your phone or tablet. This tool helps you align objects perfectly, ensuring no more crooked frames or uneven tables. It provides accurate readings in degrees for precise adjustments.

**Highlights:** Measures tilt in degrees, Easy to use interface, Accurate readings, Aligns objects precisely, Works on phones and tablets

**Features:** macOS Compatibility

**In-app purchases:** none


### Protractor for Angle Measuring

[App page](https://appshunter.io/ios/app/protractor-for-angle-measuring/id6474609160)

Transform your iPhone into a precision angle measuring tool. Easily measure angles in real-time using touch or camera modes, and even analyze angles in existing photos. Customize your tools for a seamless experience.

**Highlights:** Real-time angle measurement, Touch and camera modes, Measure angles in photos, Simultaneous unlimited angle measurement, Tool color customization, Plumb bob pendulum for tilt

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $0.99 | per 7 days |
| Weekly Access with Trial | $1.99 | per 7 days |
| Weekly Access | $1.99 | per 7 days |
| Yearly Access | $3.99 | per year |
| Yearly Access | $4.99 | per year |

**What reviewers like**

- 👍 Useful for surveying and measuring angles
- 💡 Interesting use of camera to overlay protractor
- 👍 Helps with specific use cases like golf setup
- 👍 Provides a clutter-free protractor experience

**What reviewers complain about**

- 🐛 Difficulty using the protractor tool and angle measurement
- 🐛 Inability to zoom in/out when measuring angles in photos
- 🐛 Inaccurate angle measurements in some cases

**Reported bugs**

- Protractor tool is hard to use and requires multiple tries
- Angle measurements do not match real-world angles

**Requested features**

- Add more instructions and guidance for using the protractor tool
- Improve the zoom functionality when measuring angles in photos
- Enhance the accuracy of angle measurements


## Frequently asked questions

### Is Bubble Level XL free?

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

### Is Protractor for Angle Measuring free?

Protractor for Angle Measuring is free to download, with in-app purchases available.

### Which has better reviews, Bubble Level XL or Protractor for Angle Measuring?

Protractor for Angle Measuring is rated higher. Bubble Level XL averages 1.0 out of 5 from 1 ratings, while Protractor for Angle Measuring averages 4.5 from 1K ratings.

### Do Bubble Level XL or Protractor for Angle Measuring have ads?

Both Bubble Level XL and Protractor for Angle Measuring show ads.

### Which is updated more often, Bubble Level XL or Protractor for Angle Measuring?

Bubble Level XL ships an update every 9 months, and Protractor for Angle Measuring every 2 weeks. Most recently, Bubble Level XL was updated on June 1, 2026 and Protractor for Angle Measuring 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.*