Comparison

Bubble Level XL vs Smart Level

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

Head to head
About

Bubble Level XL

Measure the tilt of any surface with your phone or tablet. This tool helps you align objects perfectly, ensuring no more crooked frames or uneven tables. It provides accurate readings in degrees for precise adjustments.

Highlights
  • Measures tilt in degrees
  • Easy to use interface
  • Accurate readings
  • Aligns objects precisely
  • Works on phones and tablets
Features
Read full description

A simple, easy to use and accurate bubble level (or spirit level). Whith this app you can measure the tilt of an edge (in degrees) with your mobile phone or tablet. No more sloping tables nor wrong frames, you can line up everything!

About

Smart Level

This utility app transforms your smartphone into a precise spirit level. It measures horizontal and vertical surfaces, displaying the angle of inclination. Ideal for home repairs and professional use, it offers ease of use and accurate readings.

Highlights
  • Smartphone spirit level
  • Measures horizontal and vertical surfaces
  • Displays angle of inclination
  • Bull's eye level for 2D measurement
  • Precise and easy to use
Features
Read full description

Reduce the weight of your toolbox – all you need is your smartphone. Also known as a spirit level or buble level – but the name doesn’t matter. What matters is the fact, that with the help of this device you can easily determine whether a given surface is really horizontal. Used by professionals: builders, stonemasons, carpenters, inspectors, metalworkers, but also by ordinary DIY enthusiasts – our spirit level will certainly help you with any home repairs. Our device is based on bull's eye level (also known as circular bubble) which measures the level simultaneously in two dimensions – horizontal and vertical. Netigen Utilities: Level checks not only whether a surface is horizontal, but also shows the angle of inclination. If the surface is horizontal, the ball, shown on the screen, will be in the exact center of the circle and the center will turns white. It works just like a physical device! Ease of use, precision and a unique design distinguish our level, comparing to other similar applications. Recommended for those who appreciate precise tools and job well done.

Screenshots

Bubble Level XL2 screens
Smart Level3 screens

Verdict

The call

The clearest difference is rating: Smart Level at 3.5 against Bubble Level XL's 1.0. Smart Level also leads on ads (none vs shown) and iOS requirement (7.0 vs 11.0). Bubble Level XL's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence 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. Smart Level sells 1 one-off in-app purchase. Bubble Level XL asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Smart Level holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Bubble Level XL ships an update every 9 months, Smart Level every 12 months. The most recent releases landed on June 1, 2026 and June 10, 2026 respectively.

Scorecard5 real differences · 5 level
Bubble Level XL versus Smart Level: the parameters behind the verdict, then further details
ParameterBubble Level XLSmart Level
PriceFreeFree
Rating1.0 (1 ratings)3.5 (2 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings12 — better
Update frequencyEvery 9 months — betterEvery 12 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.07.0 — better
Further details — not scored
Size27 MB23 MB
Age rating4+4+
DeveloperRaffaele AmusoNETIGEN KLUZOWICZ SPOLKA JAWNA

Customer experience

Bubble Level XL

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Smart Level

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Bubble Level XL

No in-app purchases

1 purchases

Smart Level

One-time1
  • AdFree$0.99

Questions

Is Bubble Level XL free?
Bubble Level XL is free to download, with no in-app purchases.
Is Smart Level free?
Smart Level is free to download, with in-app purchases available.
Which has better reviews, Bubble Level XL or Smart Level?
Smart Level is rated higher. Bubble Level XL averages 1.0 out of 5 from 1 ratings, while Smart Level averages 3.5 from 2 ratings.
Do Bubble Level XL or Smart Level have ads?
Bubble Level XL shows ads; Smart Level does not.
Which is updated more often, Bubble Level XL or Smart Level?
Bubble Level XL ships an update every 9 months, and Smart Level every 12 months. Most recently, Bubble Level XL was updated on June 1, 2026 and Smart Level on June 10, 2026.

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