# Bubble Level vs Bubble Level

The clearest difference is update cadence: Bubble Level at weekly against Bubble Level's every 10 months. Bubble Level also leads on review sentiment (43% vs 29%). Bubble Level's advantage is ratings volume (3.1K vs 720). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Bubble Level sells 1 one-off in-app purchase and Bubble Level sells 11 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Bubble Level against 4.5 for Bubble Level. Both are backed by a comparable volume of ratings — 3.1K and 720 respectively. Written reviews are what separate them: 29% of Bubble Level's written reviews are positive against 43% of Bubble Level's.

Bubble Level ships an update every 10 months, Bubble Level weekly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Bubble Level | Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3.1K ratings)](https://appshunter.io/ios/app/bubble-level-spirit-level/id906629042/reviews)** | [4.5 (720 ratings)](https://appshunter.io/ios/app/bubble-level-angle-finder-ar/id1594066382/reviews) |
| Number of ratings | **3.1K** | 720 |
| Positive reviews | 29.4% of reviews | **43.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 44 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Netviking AB](https://appshunter.io/developer/425652251) | [Jens Rieckhof](https://appshunter.io/developer/354266124) |

## 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

[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


## Frequently asked questions

### Is Bubble Level free?

Bubble Level is free to download, with in-app purchases available.

### Is Bubble Level free?

Bubble Level is free to download, with in-app purchases available.

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

Bubble Level is rated higher. Bubble Level averages 4.6 out of 5 from 3.1K ratings, while Bubble Level averages 4.5 from 720 ratings.

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

Both Bubble Level and Bubble Level show ads.

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

Bubble Level ships an update every 10 months, and Bubble Level weekly. Most recently, Bubble Level was updated on October 29, 2026 and Bubble Level on October 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.*