Bubble Level Plus+ vs Bubble Level
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bubble Level Plus+
This utility app functions as a digital bubble level, angle meter, and tilt meter. It helps users align picture frames, measure slopes, and assist with home decoration. Calibration instructions are provided for accurate measurements.
- Bubble level functionality
- Angle measurement
- Tilt meter
- Picture frame alignment
- Home decoration assistance
- Calibration guide
Read full descriptionHide full description
Bubble Level (one of the 12 tools in iMetalBox) is now free! Take this chance to download! ======== User reviews ======== • "Works great and stylish!" - HellofromtheFeeworld746 • "Just what I need it for. Simple and easy." - LtHottRod • "No drama, does what I need it to." - Leon8004 • "I have use on my (welder) and it worked great." - Spark in the dark -------------------------------- Full retina display support for both iPhone 4 and iPhone 5! Also check out iMetalBox: 12 in 1, get 12 useful tools with the price of one! You can use Level° for: - Picture frame alignment - Measure angles and slopes - Home decoration - And much more! Calibrate instructions: - To calibrate the levels, hold the phone against a reference surface and press the Calibrate button. - Do this two times for vertical and horizontal orientations.
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
Read full descriptionHide full description
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!
Screenshots
Verdict
The clearest difference is ads: Bubble Level Plus+ at none against Bubble Level's shown. Bubble Level Plus+ also leads on update cadence (every 2 months vs every 10 months) and ratings volume (15K vs 3K). On price, rating, 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 Plus+ sells 2 one-off in-app purchases and Bubble Level sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Bubble Level Plus+ against 4.6 for Bubble Level. That said, the two scores are not equally well evidenced: Bubble Level Plus+ has 15K ratings behind it against 3K, so its average is the more settled of the two. Written reviews are what separate them: 38% of Bubble Level Plus+'s written reviews are positive against 30% of Bubble Level's.
Bubble Level Plus+ ships an update every 2 months, Bubble Level every 10 months. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.
| Parameter | Bubble Level Plus+ | Bubble Level |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (15K ratings) | 4.6 (3K ratings) |
| Positive reviews | 37.6% of reviews — better | 29.5% of reviews |
| Number of ratings | 15K — better | 3K |
| Update frequency | Every 2 months — better | Every 10 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 20 MB |
| Age rating | 4+ | 12+ |
| Developer | Tue Nguyen Minh | Netviking AB |
Customer experience
Bubble Level Plus+
Bubble Level
User reviews
Bubble Level Plus+
From 15K App Store ratingsWhat we love
- 🚀 Easy to use
- ⚙️ Accurate measurements
- 💡 Useful for various applications
Room to improve
- 🔒 Overly aggressive monetization
- 🕰️ Extremely limited free version
- 🐛 Inconsistent performance
- 💤 Frequent pop-ups disrupting usage
Bubble Level
From 3K App Store ratingsWhat we love
- 👍 Handy app to have available
- 🚀 Easy to use
- 💡 Useful for home jobs
- 🚀 Accurate and functional
Room to improve
- 🐛 Ads constantly interrupt usage
- 🐛 Ads prevent app from working properly
- 🐛 Ads and games take over the app
- 🐛 Calibration issues and inability to use vertically
Bugs and requests
Bubble Level Plus+
Reported bugs
3 issues- Bubble level not working as expected
- Measurements resetting unexpectedly
- Compatibility issues with newer devices
Requested features
3 requests- Ability to lock calibration settings
- More customization options
- Improved accuracy for larger angles
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
In-app purchases
Bubble Level Plus+
- Pro Features$0.99
- Bubble Level Pro$1.99
Bubble Level
- Pro Upgrade$4.99
Questions
Is Bubble Level Plus+ free?
Is Bubble Level free?
Which has better reviews, Bubble Level Plus+ or Bubble Level?
Do Bubble Level Plus+ or Bubble Level have ads?
Which is updated more often, Bubble Level Plus+ or Bubble Level?
Other comparisons
