# Bubble Level vs ToneLevel

The clearest difference is in-app purchases: ToneLevel at none against Bubble Level's 1. ToneLevel also leads on ads (none vs shown) and rating (5.0 vs 4.6). Bubble Level's advantage is ratings volume (3.1K vs 1). On price, device support and iOS requirement there is nothing between them.

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

ToneLevel holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Bubble Level has 3.1K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Bubble Level | ToneLevel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (3.1K ratings)](https://appshunter.io/ios/app/bubble-level-spirit-level/id906629042/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tonelevel/id6737522125/reviews)** |
| Number of ratings | **3.1K** | 1 |
| Positive reviews | 29.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 7 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Netviking AB](https://appshunter.io/developer/425652251) | [Mitch Ivey](https://appshunter.io/developer/1774363897) |

## 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


### ToneLevel

[App page](https://appshunter.io/ios/app/tonelevel/id6737522125)

This utility app provides auditory feedback to indicate when an object is level. It eliminates the need for visual checks, allowing for hands-free adjustments and improved accuracy. Customize sensitivity and choose from various visual themes.

**Highlights:** Auditory level indication, Hands-free operation, Adjustable precision, Visual themes, Real-time tone feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Level free?

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

### Is ToneLevel free?

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

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

ToneLevel is rated higher. Bubble Level averages 4.6 out of 5 from 3.1K ratings, while ToneLevel averages 5.0 from 1 ratings.

### Do Bubble Level or ToneLevel have ads?

Bubble Level shows ads; ToneLevel does not.

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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.*