Comparison

RIDGID Level vs Bubble Level

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

Head to head
About

RIDGID Level

This utility app uses your phone's sensors to provide precise leveling and plumb measurements. It features three vials for plumb, level, and 45° angles, with an option to overlay readings on your camera view. Calibration is available to ensure accuracy.

Highlights
  • Plumb, level, and 45° miter vials
  • Real-time measurement display
  • Camera overlay for leveling information
  • Vertical and horizontal vial calibration
  • Sensor-based accuracy
Features
Read full description

RIDGID Level features three vials for plumb, level and 45° miter. The display shows the exact measurements currently being reported by the sensors and it supports overlaying leveling information on top of the camera. The application also allows you to calibrate both the vertical and horizontal vials for phones with buttons on the side or cameras on the rear which can interfere with your readings.

About

Bubble Level

This app transforms your device into a precise leveling tool, offering augmented reality measurement capabilities. It's designed for both DIY enthusiasts and professionals, ensuring accurate angle and inclination measurements with a user-friendly interface. Apple Watch integration provides live readings on your wrist.

Highlights
  • Augmented reality ruler and protractor
  • Ultra-precise angle measurements
  • Effortless one-touch calibration
  • Clear and easy-to-read display
  • Apple Watch integration for live readings
  • Measures inclination and slope
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/

Screenshots

RIDGID Level4 screens
Bubble Level4 screens

Verdict

The call

The clearest difference is rating: Bubble Level at 4.5 against RIDGID Level's 3.9. Bubble Level also leads on update cadence (weekly vs every 13 months) and ratings volume (720 vs 41). RIDGID Level's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, review sentiment, device support and iOS requirement 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 10 in-app purchases, starting at $2.99 per month. RIDGID Level asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Bubble Level holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Bubble Level has 720 ratings behind it against 41, so its average is the more settled of the two. Written reviews split almost evenly too, at 43% and 43% positive.

UpkeepUpdate frequency

RIDGID Level ships an update every 13 months, Bubble Level weekly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
RIDGID Level versus Bubble Level: the parameters behind the verdict, then further details
ParameterRIDGID LevelBubble Level
PriceFreeFree
Rating3.9 (41 ratings)4.5 (720 ratings) — better
Positive reviews43.5% of reviews — better43.3% of reviews
Number of ratings41720 — better
Update frequencyEvery 13 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS17.616.6 — better
Further details — not scored
Size7 MB44 MB
Age rating4+4+
DeveloperRIDGID Software SolutionsJens Rieckhof

Customer experience

RIDGID Level

All ratings41 ratings
Positive68.3%
Neutral9.8%
Negative22.0%
Written reviews46 reviews
Positive43.5%
Neutral15.2%
Negative41.3%

Bubble Level

All ratings720 ratings
Positive87.2%
Neutral3.9%
Negative8.9%
Written reviews30 reviews
Positive43.3%
Neutral3.3%
Negative53.3%

User reviews

RIDGID Level

From 41 App Store ratings

What we love

  • 👍 Useful for vehicle camping
  • 👍 No ads or in-app purchases
  • 👍 Smooth and easy to use
  • 👍 Works great for simple tasks
  • 👍 Free to use

Room to improve

  • 🐛 Inaccurate readings
  • 🐛 Calibration issues
  • 🐛 Limited precision (whole numbers only)
  • 🐛 Does not support vertical/plumb use
  • 🐛 Crashes frequently after updates

Bubble Level

From 720 App Store ratings

What we love

  • 👍 Simple and easy to use
  • 🔍 Accurate angle measurements
  • 🛠️ Helpful for various tasks (telescopes, leveling, etc.)

Room to improve

  • 🤑 Expensive ad removal
  • 🤖 Unreliable calibration
  • 💤 Constant interruptions and ads
  • 🚫 Unusable due to ads

Bugs and requests

RIDGID Level

Reported bugs

8 issues
  • App crashes upon opening
  • App will not stay on phone
  • App crashes while loading after update
  • App does not open after latest update
  • 2.0 update keeps crashing
Show 3 more
  • App crashes and will not load
  • Camera function not working
  • Horizontal reading incorrect

Requested features

6 requests
  • Display grade per foot
  • Save calibration between uses
  • Add sound for alone use
  • Update camera function for iOS 8
  • Add option to revert to old screen layout
Show 1 more
  • Increase font size on readouts

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

In-app purchases

None

RIDGID Level

No in-app purchases

10 purchases

Bubble Level

Subscriptions5
  • Spirit Level Premium – Monthly$2.991 Month
  • Bubble Level Premium - Weekly$2.997 Days
  • Bubble Level Premium - Monthly$5.991 Month
Show 2 more
  • 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

Questions

Is RIDGID Level free?
RIDGID Level is free to download, with no in-app purchases.
Is Bubble Level free?
Bubble Level is free to download, with in-app purchases available.
Which has better reviews, RIDGID Level or Bubble Level?
Bubble Level is rated higher. RIDGID Level averages 3.9 out of 5 from 41 ratings, while Bubble Level averages 4.5 from 720 ratings.
Do RIDGID Level or Bubble Level have ads?
Bubble Level shows ads; RIDGID Level does not.
Which is updated more often, RIDGID Level or Bubble Level?
RIDGID Level ships an update every 13 months, and Bubble Level weekly. Most recently, RIDGID Level was updated on November 2, 2026 and Bubble Level on November 3, 2026.

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