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 tool helps you determine if objects are straight and level. It displays angles on your phone and can use AR for precise measurements on walls and paintings. Ideal for home tasks like hanging pictures or ensuring shelves are flat.

Highlights
  • AR laser for walls
  • Angle display during rotation
  • Portrait and landscape orientation
  • AR painting leveler
  • User-friendly interface
  • Offline functionality
Features
Read full description

Need to check if a something is straight? Use this level tool. It helps you see if shelves and pictures are flat. The level shows angles on your phone. • Use AR laser for walls • See angles as you rotate your phone • Works on side or upright • Use AR to level paintings • Easy for anyone to use • Works without internet Hang a picture straight on the wall. Make sure a shelf is flat before you put items on it. Check if a table sits level on the floor. This tool helps with many jobs at home. Start checking if it is level in seconds.

About

Level Tool

Transform your device into a versatile set of precision measuring tools. Accurately level any surface, measure roof pitch and angles, and align objects using your camera. Features include a digital protractor, plumb bob, and compass for various construction and DIY tasks.

Highlights
  • Millimeter-accurate bubble level
  • Measure roof pitch and angles
  • Camera-based alignment with overlay
  • Edge, plumb, and compass readings
  • Customizable zero and hold function
  • Measurement logging and export
Features
Read full description

Level Tool turns your iPhone into a full set of precision measuring instruments — no extra tools needed on site. LEVEL ANY SURFACE INSTANTLY Millimeter-accurate bubble level. Set a custom zero, hold your reading, and check any surface in seconds. MEASURE ROOF PITCH & ANGLES A full-screen protractor reads degrees, slope %, and pitch ratio (e.g. 4:12) — everything a roofer or carpenter needs. ALIGN ANYTHING WITH YOUR CAMERA Overlay a laser-straight line through your camera to align shelves, tile, frames, and furniture. Switch to Roof, Angle, or Points mode for multi-point measurements. THREE LEVELS AT ONCE, ZERO TOOLS Expert mode shows the edge vial, surface bubble, and angle readout together, all in one glance. EDGE, PLUMB & COMPASS Rest your phone on its edge for edge-level readings, check true vertical with Plumb, or use the built-in Compass. YOUR TOOL, YOUR NAME Personalize the app with your own name or company name. MEASUREMENT LOG Save readings with notes and export them to share with clients or crews. Built for contractors and tradespeople — simple enough for any DIY job too. Terms of Use: https://sites.google.com/view/leveltermofuse/home

Screenshots

Bubble Level4 screens
Level Tool4 screens

Verdict

The call

The clearest difference is in-app purchases: Bubble Level at none against Level Tool's 3. Bubble Level also leads on ratings volume (211 vs 5) and iOS requirement (15.1 vs 17.0). Level Tool's advantage is rating (5.0 vs 4.8). On price, update cadence, 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

Both are free to download. Level Tool sells 3 in-app purchases, starting at $19.99 per year. Bubble Level asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Level Tool holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Bubble Level has 211 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

Bubble Level ships an update every 2 weeks, Level Tool every 3 weeks. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
Bubble Level versus Level Tool: the parameters behind the verdict, then further details
ParameterBubble LevelLevel Tool
PriceFreeFree
Rating4.8 (211 ratings)5.0 (5 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings211 — better5
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size42 MB26 MB
Age rating4+4+
DeveloperStijn AaLIMBIC APPS YAZILIM LIMITED SIRKETI

Customer experience

Bubble Level

All ratings211 ratings
Positive96.2%
Neutral0.9%
Negative2.8%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Level Tool

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Bubble Level

No in-app purchases

3 purchases

Level Tool

Subscriptions1
  • Level Tool Pro7 Days trial$19.991 Year
One-time2
  • Lifetime Access$9.99
  • Level Tool Pro$24.99

Questions

Is Bubble Level free?
Bubble Level is free to download, with no in-app purchases.
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 4.8 out of 5 from 211 ratings, while Level Tool averages 5.0 from 5 ratings.
Do Bubble Level or Level Tool have ads?
Both Bubble Level and Level Tool show ads.
Which is updated more often, Bubble Level or Level Tool?
Bubble Level ships an update every 2 weeks, and Level Tool every 3 weeks. Most recently, Bubble Level was updated on October 12, 2026 and Level Tool on October 2, 2026.

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