# Bubble Level vs Level Tool · Angle Finder

The clearest difference is ads: Level Tool · Angle Finder at none against Bubble Level's shown. Level Tool · Angle Finder also leads on update cadence (fortnightly vs every 10 months). Bubble Level's advantage is review sentiment (30% vs 0%) and ratings volume (3K vs 234). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Bubble Level sells 1 one-off in-app purchase 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.

Bubble Level holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Bubble Level has 3K ratings behind it against 234, so its average is the more settled of the two. Written reviews point the same way: 30% of Bubble Level's written reviews are positive against 0% of Level Tool · Angle Finder's.

Bubble Level ships an update every 10 months, Level Tool · Angle Finder fortnightly. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Bubble Level | Level Tool · Angle Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3K ratings)](https://appshunter.io/ios/app/bubble-level-spirit-level/id906629042/reviews)** | [4.4 (234 ratings)](https://appshunter.io/ios/app/level-tool-angle-finder/id6747709615/reviews) |
| Number of ratings | **3K** | 234 |
| Positive reviews | **29.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 20 MB | 56 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Netviking AB](https://appshunter.io/developer/425652251) | [Shenzhen AiPuLeSi Technology Co.,Ltd](https://appshunter.io/developer/1805512838) |

## 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


### 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 4.6 out of 5 from 3K 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 every 10 months, and Level Tool · Angle Finder fortnightly. Most recently, Bubble Level was updated on September 22, 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.*