Bubble Level vs The Best Level
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bubble Level
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.
- Measure surface level
- Calibrate with one click
- Accurate to 0.1 degree
- Retina display support
- Picture frame alignment
- Angle and slope measurement
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Bubble Level is an accurate and simple to use spirit level for your iPhone, iPad and iPod touch. It's great for aligning picture frames or for angle measurements. Features: ◉ Measure the level of any surface. ◉ It can be calibrated with the click of a button and the calibration is saved automatically. ◉ It's accurate to one tenth of a degree. ◉ Full Retina support. This tool can be used for: ◉ Picture frame alignment ◉ Measuring angles and slopes ◉ Checking the surface level of tables, shelves or any other object ◉ Measuring the inclination of a ship, aircraft or car ◉ Roof pitch calculation ▶ Calibration instructions: - To calibrate the level, hold the device upright against a reference surface ( landscape mode with the button to the left ) and press the red Calibrate button. Download this app today!
The Best Level
This virtual instrument helps you precisely check if a surface is even. It functions like a physical spirit level, offering both classical and bull's eye level measurements for horizontal and vertical accuracy. Ideal for anyone needing to ensure surfaces are perfectly flat.
- Surface evenness measurement
- Virtual spirit level
- Calibration option
- Bull's eye level (2D measurement)
- Visual indicator for level surfaces
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If you need to indicate whether a specific surface is even, the application The Best Level was designed for you! With this virtual instrument, functioning the same as it’s real physical equivalent (also known as libella, spirit level or bubble level), you can easily check if the measured surface is truly even. Different types of spirit levels may be used by carpenters, stonemasons, bricklayers and other building trades workers, surveyors and metalworkers. The Best Level beside the classical measure level contains also the calibration option and the bull's eye level (also known as circular bubble) which measures the level simultaneously in two dimensions – horizontal and vertical. If measured surface is even, the ball shown on screen will became red. If surface is unlevel, the ball will remain gray and will be situated outside the center of viewfinder. We recommend our application The Best Level for all users who appreciate precision tools!
Screenshots
Verdict
The clearest difference is rating: Bubble Level at 4.6 against The Best Level's 3.7. Bubble Level also leads on review sentiment (29% vs 0%) and ratings volume (3.1K vs 10). The Best Level's advantage is update cadence (every 3 months vs every 10 months) and iOS requirement (13.2 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Bubble Level sells 1 one-off in-app purchase and The Best Level sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Bubble Level holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Bubble Level has 3.1K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 29% of Bubble Level's written reviews are positive against 0% of The Best Level's.
Bubble Level ships an update every 10 months, The Best Level every 3 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.
| Parameter | Bubble Level | The Best Level |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (3.1K ratings) — better | 3.7 (10 ratings) |
| Positive reviews | 29.4% of reviews — better | 0.0% of reviews |
| Number of ratings | 3.1K — better | 10 |
| Update frequency | Every 10 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.2 — better |
| Further details — not scored | ||
| Size | 20 MB | 7 MB |
| Age rating | 12+ | 4+ |
| Developer | Netviking AB | NETIGEN Kluzowicz sp. j. |
Customer experience
Bubble Level
The Best Level
Bugs and requests
Bubble Level
Reported bugs
3 issues- Ads crash the app
- Inability to exit the app due to ads
- Calibration button doesn't work as expected
Requested features
2 requests- Percent slope display option
- Ability to rotate bubble to vertical position
The Best Level
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bubble Level
- Pro Upgrade$4.99
The Best Level
- Premium version$1.99
Questions
Is Bubble Level free?
Is The Best Level free?
Which has better reviews, Bubble Level or The Best Level?
Do Bubble Level or The Best Level have ads?
Which is updated more often, Bubble Level or The Best Level?
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