Comparison

Bubble Level 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

This app transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.

Highlights
  • Ultra-precise angle measurement
  • Inclination and slope meter
  • Augmented reality ruler and protractor
  • Effortless one-touch calibration
  • Clear and easy-to-read display
  • User-friendly interface
Features
Read full description

Transform Your Phone into a Precision Leveling Tool! Over 450K users - 4.5 Star Average Rating Introducing the Super-Easy Level: Turn your device into a highly accurate bubble level (spirit level) with ease. Ideal for both DIY aficionados and professional builders, our app delivers unparalleled precision for any leveling task. Why Choose Super-Easy Level? Versatile Measurement Tools: Not only can you check the level and inclination of surfaces, but with our camera integration, measuring lengths becomes a breeze. Augmented Reality Features: Equipped with an augmented reality ruler and protractor for cutting-edge measurement accuracy. Simplicity at Its Best: Enjoy a user-friendly interface that makes navigation a piece of cake on any smartphone or tablet. Now on Apple Watch: Angle measurements appear live on your wrist. The Watch app mirrors your iPhone's mode and accent color in real time. In 1D mode, a full-screen artificial horizon tilts with your measured angle — choose degrees, slope %, or near-delta. In 2D mode, a dual-axis crosshair with a yaw compass ring tracks tilt on both axes simultaneously. Lock readings or save angles directly from your Watch; the last reading stays on screen even if the iPhone connection drops. Key Features: Ultra-Precise: Measures angles to the nearest tenth of a degree. Effortless Calibration: Simple one-touch calibration keeps accuracy at your fingertips. Clear Visual Display: Our interface is designed for clarity, ensuring your measurements are easy to read at a glance. Robust Toolset: Whether it's a quick DIY project or a professional job, our app is up to the task. Get Started in Seconds: Align your phone with a known level or vertical edge. Press the calibration button. Done! Elevate your DIY and professional projects with Super-Easy Level — download now and level up your precision game! Features: ◉ Accurate measuring to one tenth of a degree. ◉ Super easy angle calibration and handling. ◉ Precise and reliable measurements ◉ Ability to measure inclination/slope ◉ Easy to read display ◉ Calibration function for even more accurate results ◉ User-friendly interface and can be used on any smartphone or tablet. ◉ Apple Watch support — live angle readings, lock & save from your wrist. How to calibrate: ◉ Align the phone with a level or vertical edge and hit the calibration button. ◉ That's it. Terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Level Tool

This app provides precise tools for measuring angles and ensuring surfaces are level. It offers simple and advanced modes for various tasks, from hanging pictures to checking countertops. Enjoy a fast, reliable, and private experience with no ads or data collection.

Highlights
  • Edge Level for precise alignment
  • Surface Level for balanced surfaces
  • Simple Mode for everyday use
  • Advanced Mode with measurement freezing
  • Calibration for maximum accuracy
  • Adjustable angle reading precision
Read full description

Whether you’re hanging pictures, adjusting shelves, or checking if a surface is flat, Levelr gives you simple and accurate tools to make sure they are level. Level with Confidence: • Edge Level - Align shelves, hang pictures, and level other edges with precision. • Surface Level - Place your device flat to ensure tables, countertops, and other surfaces are perfectly balanced. Choose Your Mode: • Simple Mode - Quick and reliable for everyday use. • Advanced Mode - Unlock extra control with the ability to freeze measurements, calibrate for maximum accuracy, modify angle reading precision, and more! Simple, Fast, and Reliable: Levelr is built for speed and privacy; no ads, no accounts, and no data collection. Download Levelr today and take the guesswork out of leveling!

Screenshots

Bubble Level4 screens
Level Tool3 screens

Verdict

The call

The clearest difference is rating: Level Tool at 5.0 against Bubble Level's 4.5. Level Tool also leads on ads (none vs shown). Bubble Level's advantage is update cadence (weekly vs every 2 months) and ratings volume (702 vs 1). On price, in-app purchases, monetization model 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 sells 11 in-app purchases, starting at $1.99 per 7 days and Level Tool sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Level Tool holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Bubble Level has 702 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Bubble Level ships an update weekly, Level Tool every 2 months. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

Scorecard5 real differences · 5 level
Bubble Level versus Level Tool: the parameters behind the verdict, then further details
ParameterBubble LevelLevel Tool
PriceFreeFree
Rating4.5 (702 ratings)5.0 (1 ratings) — better
Positive reviews41.4% of reviews—
Number of ratings702 — better1
Update frequencyWeekly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.6 — better18.0
Further details — not scored
Size43 MB4 MB
Age rating4+4+
DeveloperJens RieckhofJustin Kuhlman

Customer experience

Bubble Level

All ratings702 ratings
Positive87.6%
Neutral3.4%
Negative9.0%
Written reviews29 reviews
Positive41.4%
Neutral3.4%
Negative55.2%

Level Tool

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Bubble Level

Reported bugs

2 issues
  • App crashes on launch
  • Measurement point behaves erratically

Requested features

2 requests
  • Ability to calibrate the app
  • Option to change the display color

Level Tool

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

Bubble Level

Subscriptions6
  • Premium - Weekly Plan$1.997 Days
  • Spirit Level Premium – Monthly$2.991 Month
  • Bubble Level Premium - Weekly$2.997 Days
Show 3 more
  • Bubble Level Premium - Monthly$5.991 Month
  • Spirit Level Premium – Annual7 Days trial$14.991 Year
  • Bubble Level Premium - Annual7 Days trial$19.991 Year
One-time5
  • All features - No ads$1.99
  • Unlock all AR features$5.99
  • Discount Lifetime Premium$14.99
Show 2 more
  • Bubble Level PREMIUM Lifetime$19.99
  • Bubble Level - Lifetime Premium$29.99
2 purchases

Level Tool

Subscriptions1
  • Weekly Plan3 Days trial$1.997 Days
One-time1
  • Lifetime Plan$9.99

Questions

Is Bubble Level free?
Bubble Level 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 or Level Tool?
Level Tool is rated higher. Bubble Level averages 4.5 out of 5 from 702 ratings, while Level Tool averages 5.0 from 1 ratings.
Do Bubble Level or Level Tool have ads?
Bubble Level shows ads; Level Tool does not.
Which is updated more often, Bubble Level or Level Tool?
Bubble Level ships an update weekly, and Level Tool every 2 months. Most recently, Bubble Level was updated on September 29, 2026 and Level Tool on September 24, 2026.

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