Comparison

Bubble Level Plus+ vs Bubble Level XL

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Bubble level functionality
  • Angle measurement
  • Tilt meter
  • Picture frame alignment
  • Home decoration assistance
  • Calibration guide
Features
Read 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.

About

Bubble Level XL

Measure the tilt of any surface with your phone or tablet. This tool helps you align objects perfectly, ensuring no more crooked frames or uneven tables. It provides accurate readings in degrees for precise adjustments.

Highlights
  • Measures tilt in degrees
  • Easy to use interface
  • Accurate readings
  • Aligns objects precisely
  • Works on phones and tablets
Features
Read full description

A simple, easy to use and accurate bubble level (or spirit level). Whith this app you can measure the tilt of an edge (in degrees) with your mobile phone or tablet. No more sloping tables nor wrong frames, you can line up everything!

Screenshots

Bubble Level Plus+4 screens
Bubble Level XL2 screens

Verdict

The call

The clearest difference is review sentiment: Bubble Level XL at 100% against Bubble Level Plus+'s 38%. Bubble Level XL also leads on in-app purchases (none vs 2) and iOS requirement (11.0 vs 17.6). Bubble Level Plus+'s advantage is rating (4.6 vs 1.0) and ads (none vs shown). On price and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bubble Level Plus+ sells 2 one-off in-app purchases. Bubble Level XL asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Bubble Level Plus+ holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Bubble Level Plus+ has 15K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 38% of Bubble Level Plus+'s written reviews are positive against 100% of Bubble Level XL's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Bubble Level Plus+ ships an update every 2 months, Bubble Level XL every 9 months. The most recent releases landed on October 12, 2026 and September 24, 2026 respectively.

Scorecard8 real differences · 2 level
Bubble Level Plus+ versus Bubble Level XL: the parameters behind the verdict, then further details
ParameterBubble Level Plus+Bubble Level XL
PriceFreeFree
Rating4.6 (15K ratings) — better1.0 (1 ratings)
Positive reviews37.9% of reviews100.0% of reviews — better
Number of ratings15K — better1
Update frequencyEvery 2 months — betterEvery 9 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.611.0 — better
Further details — not scored
Size8 MB27 MB
Age rating4+4+
DeveloperTue Nguyen MinhRaffaele Amuso

Customer experience

Bubble Level Plus+

All ratings15,219 ratings
Positive89.1%
Neutral4.2%
Negative6.7%
Written reviews211 reviews
Positive37.9%
Neutral1.9%
Negative60.2%

Bubble Level XL

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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 XL

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Bubble Level Plus+

One-time2
  • Pro Features$0.99
  • Bubble Level Pro$1.99
None

Bubble Level XL

No in-app purchases

Questions

Is Bubble Level Plus+ free?
Bubble Level Plus+ is free to download, with in-app purchases available.
Is Bubble Level XL free?
Bubble Level XL is free to download, with no in-app purchases.
Which has better reviews, Bubble Level Plus+ or Bubble Level XL?
Bubble Level Plus+ is rated higher. Bubble Level Plus+ averages 4.6 out of 5 from 15K ratings, while Bubble Level XL averages 1.0 from 1 ratings.
Do Bubble Level Plus+ or Bubble Level XL have ads?
Bubble Level XL shows ads; Bubble Level Plus+ does not.
Which is updated more often, Bubble Level Plus+ or Bubble Level XL?
Bubble Level Plus+ ships an update every 2 months, and Bubble Level XL every 9 months. Most recently, Bubble Level Plus+ was updated on October 12, 2026 and Bubble Level XL on September 24, 2026.

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