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
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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 application transforms your iPhone into a precise digital level and angle measurement tool. It offers high accuracy for various tasks, including surface leveling, angle conversion, and even includes a ruler for actual size measurements.
- Angle measurement (0°, 45°, 90°)
- Surface level
- High accuracy (0.02°)
- Auto-select level
- Ruler (actual size)
- Angle converter (degree, grade, roof pitch)
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Professional Digital Level for iPhone (LEVEL App). Features: • Angle measurement: 0°, 45° and 90° • Surface Level • High Accuracy: 0.02° (0.035%, 0.35 mm/m) • Auto-Select Level • Ruler (Actual size) • NO ADS • Angle Converter: - Degree - Grade (slope) - Roof pitch
Screenshots
Verdict
The clearest difference is ratings volume: Bubble Level Plus+ at 15K against Bubble LEVEL's 287. Bubble LEVEL's advantage is iOS requirement (9.0 vs 17.6). On price, rating, review sentiment and update cadence 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 4.7 for Bubble LEVEL. That said, the two scores are not equally well evidenced: Bubble Level Plus+ has 15K ratings behind it against 287, 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 44% of Bubble LEVEL's.
Bubble Level Plus+ ships an update every 2 months, Bubble LEVEL every 3 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.
| Parameter | Bubble Level Plus+ | Bubble LEVEL |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (15K ratings) | 4.7 (287 ratings) — better |
| Positive reviews | 37.9% of reviews | 44.4% of reviews — better |
| Number of ratings | 15K — better | 287 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Tue Nguyen Minh | Vitalii Gryniuk |
Customer experience
Bubble Level Plus+
Bubble LEVEL
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
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bubble Level Plus+
- Pro Features$0.99
- Bubble Level Pro$1.99
Bubble LEVEL
- Pro Version$0.99
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
