Bubble Level vs Bubble Level Tool
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!
Bubble Level Tool
Measure horizontal and vertical levels with your smartphone. This tool uses intuitive animations to show when a surface is perfectly level, featuring a calibration function for precise results. Ideal for DIY, construction, and furniture installation.
- Measure horizontal and vertical levels
- Intuitive animation indicators
- Calibration function for precision
- Suitable for DIY projects
- Useful for construction
- Furniture installation aid
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This app allows you to easily measure horizontal and vertical levels using your smartphone. Simply place your phone on the surface to measure. Intuitive animations clearly indicate when it is level. Equipped with a calibration function for high-precision measurement. Useful for DIY projects, construction, furniture installation, and more.
Screenshots
Verdict
The clearest difference is rating: Bubble Level Tool at 5.0 against Bubble Level's 4.6. Bubble Level Tool also leads on iOS requirement (15.0 vs 17.0). Bubble Level's advantage is ratings volume (3.1K vs 1). On price, update cadence, ads and in-app purchases 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 Bubble Level Tool sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Bubble Level Tool 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.
Bubble Level ships an update every 10 months, Bubble Level Tool every 9 months. Both last shipped on October 23, 2026.
| Parameter | Bubble Level | Bubble Level Tool |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (3.1K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 29.4% of reviews | — |
| Number of ratings | 3.1K — better | 1 |
| Update frequency | Every 10 months | Every 9 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 | 15.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 74 MB |
| Age rating | 12+ | 4+ |
| Developer | Netviking AB | kota tada |
Customer experience
Bubble Level
Bubble Level Tool
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
Bubble Level Tool
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bubble Level
- Pro Upgrade$4.99
Bubble Level Tool
- Ad-free for 1 month7 Days trial$4.991 Month
- Ad-free for 1 year14 Days trial$49.991 Year
Questions
Is Bubble Level free?
Is Bubble Level Tool free?
Which has better reviews, Bubble Level or Bubble Level Tool?
Do Bubble Level or Bubble Level Tool have ads?
Which is updated more often, Bubble Level or Bubble Level Tool?
Other comparisons
