Comparison

Bubble Level Plus+ vs Level Tool

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

Level Tool

This utility app provides accurate surface measurements using your device's sensors. It offers a virtual level indicator for easy flatness assessment, making it ideal for professionals and DIYers alike. Get precise readings without traditional tools.

Highlights
  • Accurate surface readings
  • Virtual level indicator
  • Intuitive interface
  • Real-time measurements
  • Gyroscope and accelerometer utilization
Features
Read full description

Level Tool app is designed to provide you with accurate readings of any surface by utilizing your device's built-in gyroscope and accelerometer. With Level Tool, you no longer need to rely on traditional bubble levels or bulky measuring tools. The app displays a virtual level indicator on your screen, and all you need to do is place your device on the surface you want to measure. The indicator will show you how flat or uneven the surface is by giving you real-time measurements. The Level Tool app is incredibly easy to use, and its intuitive interface ensures that you get accurate readings every time. Whether you're a professional builder, DIY enthusiast, or just need to measure the flatness of a surface for any reason, this app is an essential tool for your toolkit. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Bubble Level Plus+4 screens
Level Tool4 screens

Verdict

The call

The clearest difference is rating: Bubble Level Plus+ at 4.6 against Level Tool's 4.1. Bubble Level Plus+ also leads on ads (none vs shown) and ratings volume (15K vs 33). Level Tool's advantage is update cadence (monthly vs every 2 months) and iOS requirement (13.0 vs 17.6). On price, review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bubble Level Plus+ sells 2 one-off in-app purchases and Level Tool sells 5 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Bubble Level Plus+ holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: Bubble Level Plus+ has 15K ratings behind it against 33, so its average is the more settled of the two. Written reviews point the same way: 38% of Bubble Level Plus+'s written reviews are positive against 36% of Level Tool's.

UpkeepUpdate frequency

Bubble Level Plus+ ships an update every 2 months, Level Tool monthly. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

Scorecard5 real differences · 5 level
Bubble Level Plus+ versus Level Tool: the parameters behind the verdict, then further details
ParameterBubble Level Plus+Level Tool
PriceFreeFree
Rating4.6 (15K ratings) — better4.1 (33 ratings)
Positive reviews37.9% of reviews — better36.4% of reviews
Number of ratings15K — better33
Update frequencyEvery 2 monthsMonthly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size8 MB26 MB
Age rating4+4+
DeveloperTue Nguyen MinhAndrei Nemtsou

Customer experience

Bubble Level Plus+

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

Level Tool

All ratings33 ratings
Positive78.8%
Neutral9.1%
Negative12.1%
Written reviews22 reviews
Positive36.4%
Neutral0.0%
Negative63.6%

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

Level Tool

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
5 purchases

Level Tool

Subscriptions5
  • Premium Weekly$3.997 Days
  • Welcome One-Time Offer$4.991 Month
  • Premium Monthly$7.991 Month
Show 2 more
  • Premium Annual$9.991 Year
  • Premium Annual$19.991 Year

Questions

Is Bubble Level Plus+ free?
Bubble Level Plus+ is free to download, with in-app purchases available.
Is Level Tool free?
Level Tool is free to download, with in-app purchases available.
Which has better reviews, Bubble Level Plus+ or Level Tool?
Bubble Level Plus+ is rated higher. Bubble Level Plus+ averages 4.6 out of 5 from 15K ratings, while Level Tool averages 4.1 from 33 ratings.
Do Bubble Level Plus+ or Level Tool have ads?
Level Tool shows ads; Bubble Level Plus+ does not.
Which is updated more often, Bubble Level Plus+ or Level Tool?
Bubble Level Plus+ ships an update every 2 months, and Level Tool monthly. Most recently, Bubble Level Plus+ was updated on October 12, 2026 and Level Tool on October 4, 2026.

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