Comparison

TiltMeter vs Bubble Level Plus+

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

Head to head
About

TiltMeter

This professional-grade tool measures angles and inclines with precision. It offers features like motion-sensitive auto-locking, relative angle measurement, and haptic feedback for accurate adjustments. Ideal for tasks ranging from picture alignment to complex engineering measurements.

Highlights
  • Motion sensitive auto-lock
  • Relative angle measurement
  • Haptic feedback
  • Angle of elevation measurement
  • Slope and incline measurement
  • Picture alignment
Features
Read full description

TiltMeter is a professional grade angle measurement tool. Some common uses are: * Picture Alignment * Measuring angles of elevation, slope, or incline * Showing the inclination of an aircraft or ship relative to the horizontal * Measuring the "look angle" of a satellite antenna towards a satellite * Measuring the slope angle of a tape or chain during distance measurement * Indicating roll of vehicles, sail boats, and aircraft * Roof pitch calculation and angle measurement Features: * Motion sensitive lock After 2 seconds holding the current angle, TiltMeter will auto lock to the current angle * Relative Angle Tapping TiltMeter will change the state to Relative Angle Mode. In this mode, your current position is set to 0, rotating your device will calculate the delta between the starting point and your current position. * Haptic feedback When rotating your device slowly, you will feel feedback generated from the device.

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.

Screenshots

TiltMeter4 screens
Bubble Level Plus+4 screens

Verdict

The call

The clearest difference is price: Bubble Level Plus+ at Free against TiltMeter's $1.99. Bubble Level Plus+ also leads on rating (4.6 vs 3.6) and ratings volume (15K vs 163). TiltMeter's advantage is in-app purchases (none vs 2) and review sentiment (57% vs 38%). On ads 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

Bubble Level Plus+ is free to download; TiltMeter costs $1.99 up front. Bubble Level Plus+ sells 2 one-off in-app purchases. TiltMeter asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Bubble Level Plus+ holds the better App Store score, 4.6 against 3.6. That said, the two scores are not equally well evidenced: Bubble Level Plus+ has 15K ratings behind it against 163, so its average is the more settled of the two. Written reviews complicate that: 57% of TiltMeter's written reviews are positive against 38% of Bubble Level Plus+'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

TiltMeter ships an update every 2 weeks, Bubble Level Plus+ every 2 months. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

Scorecard8 real differences · 2 level
TiltMeter versus Bubble Level Plus+: the parameters behind the verdict, then further details
ParameterTiltMeterBubble Level Plus+
Price$1.99Free — better
Rating3.6 (163 ratings)4.6 (15K ratings) — better
Positive reviews57.3% of reviews — better37.6% of reviews
Number of ratings16315K — better
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS10.0 — better17.6
Further details — not scored
Size40 MB8 MB
Age rating4+4+
DeveloperCarlos HernandezTue Nguyen Minh

Customer experience

TiltMeter

All ratings163 ratings
Positive67.5%
Neutral1.8%
Negative30.7%
Written reviews185 reviews
Positive57.3%
Neutral4.9%
Negative37.8%

Bubble Level Plus+

All ratings15,219 ratings
Positive89.1%
Neutral4.2%
Negative6.7%
Written reviews210 reviews
Positive37.6%
Neutral1.9%
Negative60.5%

User reviews

TiltMeter

From 163 App Store ratings

What we love

  • 🚀 Accurate and precise
  • 👍 Versatile and useful
  • 🤖 Great interface
  • 💡 Helpful for various tasks

Room to improve

  • 🐛 Compatibility issues with newer iOS versions
  • 🔧 Calibration process not intuitive
  • 🚫 Certain features not working as expected
  • 💻 Outdated app, needs updates

Bubble Level Plus+

From 15K App Store ratings

What we love

  • 🚀 Easy to use
  • ⚙️ Accurate measurements
  • 💡 Useful for various applications

Room to improve

  • 🔒 Overly aggressive monetization
  • 🕰️ Extremely limited free version
  • 🐛 Inconsistent performance
  • 💤 Frequent pop-ups disrupting usage

Bugs and requests

TiltMeter

Reported bugs

3 issues
  • App crashes during calibration
  • Buttons and controls not responsive
  • White box/square appearing on screen

Requested features

3 requests
  • Add tape measure functionality
  • Improve calibration process
  • Provide better instructions and support

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

In-app purchases

None

TiltMeter

No in-app purchases

2 purchases

Bubble Level Plus+

One-time2
  • Pro Features$0.99
  • Bubble Level Pro$1.99

Questions

Is TiltMeter free?
TiltMeter costs $1.99, with no in-app purchases.
Is Bubble Level Plus+ free?
Bubble Level Plus+ is free to download, with in-app purchases available.
Which has better reviews, TiltMeter or Bubble Level Plus+?
Bubble Level Plus+ is rated higher. TiltMeter averages 3.6 out of 5 from 163 ratings, while Bubble Level Plus+ averages 4.6 from 15K ratings.
Do TiltMeter or Bubble Level Plus+ have ads?
Neither TiltMeter nor Bubble Level Plus+ shows ads.
Which is updated more often, TiltMeter or Bubble Level Plus+?
TiltMeter ships an update every 2 weeks, and Bubble Level Plus+ every 2 months. Most recently, TiltMeter was updated on September 28, 2026 and Bubble Level Plus+ on September 29, 2026.

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