# TiltMeter vs Bubble Level

The clearest difference is price: Bubble Level at Free against TiltMeter's $1.99. Bubble Level also leads on rating (4.5 vs 3.6) and update cadence (weekly vs every 2 weeks). TiltMeter's advantage is in-app purchases (none vs 11) and ads (none vs shown). On device support there is nothing between them.

Bubble Level is free to download; TiltMeter costs $1.99 up front. Bubble Level sells 11 in-app purchases, starting at $1.99 per 7 days. TiltMeter asks for nothing beyond the download.

Bubble Level holds the better App Store score, 4.5 against 3.6. Both are backed by a comparable volume of ratings — 163 and 702 respectively. Written reviews complicate that: 57% of TiltMeter's written reviews are positive against 41% of Bubble Level's, so the app with the better star average is not the one people write more warmly about.

TiltMeter ships an update every 2 weeks, Bubble Level weekly. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | TiltMeter | Bubble Level |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.6 (163 ratings)](https://appshunter.io/ios/app/tiltmeter/id288338285/reviews) | **[4.5 (702 ratings)](https://appshunter.io/ios/app/bubble-level-ar-angle-finder/id1594066382/reviews)** |
| Number of ratings | 163 | **702** |
| Positive reviews | **57.3% of reviews** | 41.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 43 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Hernandez](https://appshunter.io/developer/288291649) | [Jens Rieckhof](https://appshunter.io/developer/354266124) |

## What reviewers say

### TiltMeter

[App page](https://appshunter.io/ios/app/tiltmeter/id288338285)

This professional-grade tool measures angles and inclines with precision. It offers features like motion-sensitive auto-locking, relative angle measurement, and haptic feedback for accurate adjustments. Ideal for tasks ranging from picture alignment to complex engineering measurements.

**Highlights:** Motion sensitive auto-lock, Relative angle measurement, Haptic feedback, Angle of elevation measurement, Slope and incline measurement, Picture alignment

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate and precise
- 👍 Versatile and useful
- 🤖 Great interface
- 💡 Helpful for various tasks

**What reviewers complain about**

- 🐛 Compatibility issues with newer iOS versions
- 🔧 Calibration process not intuitive
- 🚫 Certain features not working as expected
- 💻 Outdated app, needs updates

**Reported bugs**

- App crashes during calibration
- Buttons and controls not responsive
- White box/square appearing on screen

**Requested features**

- Add tape measure functionality
- Improve calibration process
- Provide better instructions and support


### 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


## Frequently asked questions

### Is TiltMeter free?

TiltMeter costs $1.99, with no in-app purchases.

### Is Bubble Level free?

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

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

Bubble Level is rated higher. TiltMeter averages 3.6 out of 5 from 163 ratings, while Bubble Level averages 4.5 from 702 ratings.

### Do TiltMeter or Bubble Level have ads?

Bubble Level shows ads; TiltMeter does not.

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

TiltMeter ships an update every 2 weeks, and Bubble Level weekly. Most recently, TiltMeter was updated on September 28, 2026 and Bubble Level on September 29, 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.*