Comparison

Level Tool Pro 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

Level Tool Pro

Features
Read full description

Discover Level Tool Pro, the most precise and feature-rich level and inclinometer. Whether you're a professional contractor, a DIY enthusiast, or just need to hang a picture perfectly, Level Tool Pro is the only measurement tool you'll need. ACCURATE & RELIABLE * Bubble Level: A classic, easy-to-read bubble level for quick and accurate measurements. * Digital Inclinometer: Measure angles with precision. Perfect for ramps, roofs, and more. * 360-Degree Mode: A versatile mode for measuring angles all around you. * Device Calibration: Calibrate your device's sensors for the most accurate readings possible on any surface. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Bubble Level

This utility app transforms your iPhone into an accurate bubble level, accounting for real-world phone surfaces like cases and camera bumps. It's ideal for everyday measuring, alignment, and leveling tasks around the house or for DIY projects.

Highlights
  • Bubble level for horizontal and vertical surfaces
  • Calibration for phones with cases and camera bumps
  • Angle and slope measurement
  • Clean, easy-to-read display
  • Fast launch for quick checks
Read full description

Bubble Level - Calibrated turns your iPhone into a practical, accurate bubble level for everyday measuring, alignment, and leveling. Most phones do not sit perfectly flat. Cases, raised camera lens bumps, uneven backs, and different phone shapes can all affect level readings. This tool is designed with proper calibration so you can account for real-world phone surfaces and get more reliable measurements. Use it to check whether a surface is level, measure angles, align objects, or quickly verify slope. It is useful for hanging shelves, setting up furniture, aligning picture frames, checking tables, DIY projects, and quick household measurements. Features: - Bubble level for horizontal and vertical surfaces - Proper calibration for phones with cases and camera bumps - Helps account for uneven phone backs and raised lens areas - Angle and slope measurement - Clean, easy-to-read display - Fast launch for quick checks - Useful for home projects, DIY, furniture setup, construction, and alignment A phone level should work with the phone you actually use — case, camera bump, and all.

Screenshots

Level Tool Pro4 screens
Bubble Level2 screens

Verdict

The call

Level Tool Pro and Bubble Level are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Level Tool Pro sells 2 one-off in-app purchases and Bubble Level sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Level Tool Pro versus Bubble Level: the parameters behind the verdict, then further details
ParameterLevel Tool ProBubble Level
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequency—Every 10 days
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone
Requires iOS18.517.6 — better
Further details — not scored
Size9 MB2 MB
Age rating4+4+
DeveloperNuno LopesYUNFEI XU

In-app purchases

2 purchases

Level Tool Pro

One-time2
  • Weekly Subcription$2.99
  • Level Tool Pro$24.99
1 purchases

Bubble Level

One-time1
  • Premium$1.99

Questions

Is Level Tool Pro free?
Level Tool Pro is free to download, with in-app purchases available.
Is Bubble Level free?
Bubble Level is free to download, with in-app purchases available.
Do Level Tool Pro or Bubble Level have ads?
Neither Level Tool Pro nor Bubble Level shows ads.

Other comparisons