# Bubble Level vs Degree Calculator

The clearest difference is review sentiment: Degree Calculator at 86% against Bubble Level's 43%. Degree Calculator also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 11). Bubble Level's advantage is update cadence (weekly vs every 26 months) and ratings volume (720 vs 2). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bubble Level sells 11 in-app purchases, starting at $1.99 per 7 days. Degree Calculator asks for nothing beyond the download.

Degree Calculator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Bubble Level has 720 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 43% of Bubble Level's written reviews are positive against 86% of Degree Calculator's.

Bubble Level ships an update weekly, Degree Calculator every 26 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Bubble Level | Degree Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (720 ratings)](https://appshunter.io/ios/app/bubble-level-angle-finder-ar/id1594066382/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/degree-calculator/id6450392179/reviews)** |
| Number of ratings | **720** | 2 |
| Positive reviews | 43.3% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 26 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 44 MB | 0 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jens Rieckhof](https://appshunter.io/developer/354266124) | [Eskil Olsen](https://appshunter.io/developer/304464486) |

## What reviewers say

### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-angle-finder-ar/id1594066382)

This app transforms your device into a precise leveling tool, offering augmented reality measurement capabilities. It's designed for both DIY enthusiasts and professionals, ensuring accurate angle and inclination measurements with a user-friendly interface. Apple Watch integration provides live readings on your wrist.

**Highlights:** Augmented reality ruler and protractor, Ultra-precise angle measurements, Effortless one-touch calibration, Clear and easy-to-read display, Apple Watch integration for live readings, Measures inclination and slope

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly Plan | $1.99 | per 7 days |
| Spirit Level Premium – Monthly | $2.99 | per month |
| Bubble Level Premium - Weekly | $2.99 | per 7 days |
| Bubble Level Premium - Monthly | $5.99 | per month |
| Spirit Level Premium – Annual | $14.99 | per year |
| Bubble Level Premium - Annual | $19.99 | per year |
| All features - No ads | $1.99 | one-time |
| Unlock all AR features | $5.99 | one-time |
| Discount Lifetime Premium | $14.99 | one-time |
| Bubble Level PREMIUM Lifetime | $19.99 | one-time |
| Bubble Level - Lifetime Premium | $29.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🔍 Accurate angle measurements
- 🛠️ Helpful for various tasks (telescopes, leveling, etc.)

**What reviewers complain about**

- 🤑 Expensive ad removal
- 🤖 Unreliable calibration
- 💤 Constant interruptions and ads
- 🚫 Unusable due to ads

**Reported bugs**

- App crashes on launch
- Measurement point behaves erratically

**Requested features**

- Ability to calibrate the app
- Option to change the display color


### Degree Calculator

[App page](https://appshunter.io/ios/app/degree-calculator/id6450392179)

This utility app performs basic addition and subtraction of degrees and minutes, specifically designed for celestial navigation. It uses the DD°MM.F' notation common in sight reduction and almanacs, offering a focused tool for practice and verification.

**Highlights:** Degrees and minutes addition/subtraction, DD°MM.F' notation support, Celestial navigation focus, Practice and double-checking tool, Simple, single-purpose design

**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 Degree Calculator free?

Degree Calculator is free to download, with no in-app purchases.

### Which has better reviews, Bubble Level or Degree Calculator?

Degree Calculator is rated higher. Bubble Level averages 4.5 out of 5 from 720 ratings, while Degree Calculator averages 5.0 from 2 ratings.

### Do Bubble Level or Degree Calculator have ads?

Bubble Level shows ads; Degree Calculator does not.

### Which is updated more often, Bubble Level or Degree Calculator?

Bubble Level ships an update weekly, and Degree Calculator every 26 months. Most recently, Bubble Level was updated on October 30, 2026 and Degree Calculator on October 24, 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.*