# Bubble Level vs Level Tool · Angle Finder

Bubble Level and Level Tool · Angle Finder both sit at 4.5 stars, but that hides the real split: 41% of Bubble Level's written reviews are positive against 0% of Level Tool · Angle Finder's. Bubble Level also leads on update cadence (weekly vs fortnightly) and device support (3 vs 1). Level Tool · Angle Finder's advantage is ads (none vs shown). On price, rating, in-app purchases and monetization model 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 · Angle Finder sells 7 in-app purchases, starting at $9.99 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 4.4 for Level Tool · Angle Finder. Both are backed by a comparable volume of ratings — 702 and 234 respectively. Written reviews are what separate them: 41% of Bubble Level's written reviews are positive against 0% of Level Tool · Angle Finder's.

Bubble Level ships an update weekly, Level Tool · Angle Finder fortnightly. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Bubble Level | Level Tool · Angle Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (702 ratings)](https://appshunter.io/ios/app/bubble-level-ar-angle-finder/id1594066382/reviews)** | [4.4 (234 ratings)](https://appshunter.io/ios/app/level-tool-angle-finder/id6747709615/reviews) |
| Number of ratings | **702** | 234 |
| Positive reviews | **41.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 43 MB | 56 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jens Rieckhof](https://appshunter.io/developer/354266124) | [Shenzhen AiPuLeSi Technology Co.,Ltd](https://appshunter.io/developer/1805512838) |

## 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 · Angle Finder

[App page](https://appshunter.io/ios/app/level-tool-angle-finder/id6747709615)

This app provides a suite of digital measurement tools, including a spirit level, angle finder, laser level, and metal detector. It helps users accurately measure angles, check surface flatness, and align objects for various home, DIY, and professional projects. Features include sound and light alerts, calibration, and AR-based laser lines.

**Highlights:** Digital spirit level with sound and light alerts, Angle finder with degree precision and locking, AR-powered laser level for alignment, Metal detector for wires and pipes, Compass and barometer for outdoor use, Surface calibration and angle locking

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 3-Day Free Trial | $9.99 | per 7 days |
| Premium Weekly | $9.99 | per 7 days |
| Premium 3-Days Free Trial | $9.99 | per 7 days |
| Premium Weekly | $9.99 | per 7 days |
| Premium Weekly | $9.99 | per 7 days |
| Premium Yearly | $39.99 | per year |
| LifeTime Access | $9.99 | one-time |


## Frequently asked questions

### Is Bubble Level free?

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

### Is Level Tool · Angle Finder free?

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

### Which has better reviews, Bubble Level or Level Tool · Angle Finder?

Bubble Level is rated higher. Bubble Level averages 4.5 out of 5 from 702 ratings, while Level Tool · Angle Finder averages 4.4 from 234 ratings.

### Do Bubble Level or Level Tool · Angle Finder have ads?

Bubble Level shows ads; Level Tool · Angle Finder does not.

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

Bubble Level ships an update weekly, and Level Tool · Angle Finder fortnightly. Most recently, Bubble Level was updated on September 24, 2026 and Level Tool · Angle Finder on September 21, 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.*