# Bubble Level vs Level Tool

The clearest difference is update cadence: Bubble Level at weekly against Level Tool's every 3 months. Bubble Level also leads on ratings volume (702 vs 48) and device support (3 vs 1). Level Tool's advantage is review sentiment (50% vs 41%). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Bubble Level sells 11 in-app purchases, starting at $1.99 per 7 days and Level Tool sells 4 in-app purchases, starting at $5.99 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 — 4.5 for Bubble Level against 4.6 for Level Tool. That said, the two scores are not equally well evidenced: Bubble Level has 702 ratings behind it against 48, so its average is the more settled of the two. Written reviews are what separate them: 41% of Bubble Level's written reviews are positive against 50% of Level Tool's.

Bubble Level ships an update weekly, Level Tool every 3 months. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Bubble Level | Level Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (702 ratings)](https://appshunter.io/ios/app/bubble-level-ar-angle-finder/id1594066382/reviews) | **[4.6 (48 ratings)](https://appshunter.io/ios/app/level-tool-bubble-leveler-pro/id6738641145/reviews)** |
| Number of ratings | **702** | 48 |
| Positive reviews | 41.4% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 43 MB | 116 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jens Rieckhof](https://appshunter.io/developer/354266124) | [Phong Pham](https://appshunter.io/developer/1731047500) |

## What reviewers say

### Bubble Level

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

This app transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.

**Highlights:** Ultra-precise angle measurement, Inclination and slope meter, Augmented reality ruler and protractor, Effortless one-touch calibration, Clear and easy-to-read display, User-friendly interface

**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


### Level Tool

[App page](https://appshunter.io/ios/app/level-tool-bubble-leveler-pro/id6738641145)

This comprehensive utility app provides a suite of precise measurement tools for DIY enthusiasts and professionals. It includes a bubble level, ruler, clinometer, and protractor to ensure accurate alignment and angles for any project. Organize your tasks and measurements with its integrated notes feature.

**Highlights:** Bubble level for horizontal and vertical surfaces, Integrated ruler for precise measurements, Clinometer for slope and angle readings, Protractor for accurate angle calculations, Notes feature for recording measurements and tasks

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly Trial | $5.99 | per 7 days |
| Premium Monthly | $12.99 | per month |
| Premium Yearly | $24.99 | per year |
| Premium Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Bubble Level free?

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

### Is Level Tool free?

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

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

Level Tool is rated higher. Bubble Level averages 4.5 out of 5 from 702 ratings, while Level Tool averages 4.6 from 48 ratings.

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

Both Bubble Level and Level Tool show ads.

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

Bubble Level ships an update weekly, and Level Tool every 3 months. Most recently, Bubble Level was updated on September 20, 2026 and Level Tool on September 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.*