Comparison

Bubble Level & Ruler Measure 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

Bubble Level & Ruler Measure

This app offers a precise bubble level, straight ruler, and 2D ruler for various measurement needs. It includes features like a protractor and compass, making it a versatile tool for carpentry, construction, and photography. Calibrate for accurate readings on any surface.

Highlights
  • Precise bubble level
  • Straight and 2D ruler
  • Vertical line and protractor
  • Compass function
  • Adjustable measurement units
  • Interface lock and bubble level modes
Features
Read full description

Detect inclination easily with this precise free bubble level app. Where can you use bubble ruler? It is mostly used in carpentry, construction, and photography. To hang a painting on the wall, or to level a table, you just need to put your device against the wall and make sure the bubble in the tube travels in the center position. Simple and portable. This Bubble Level app provides not just spirit level, but also a straight ruler and 2D ruler, making the measurement more comprehensive. The tools in this Bubble Ruler is user-friendly. In the ruler functions, you can change the unit of the measurement, and in the bubble level function, you can lock the interface and change the bubble level mode. What's more, it has vertical line, protractor, compass functions. The Bubble Level app is a practical comprehensive measurement tool. Tips Place the device on a relatively flat surface (such as a table) to ensure that the bubbles in the tubes are stable in the center of the tube. You can also watch the bubble position and adjust the direction of the device appropriately. After determining the position of the bubble, you can click the calibration button, so that your measurement will be more accurate. Just put the device against the surface of the object you need to measure, you can start measuring. We provide accurate measurements for every user with this bubble level free. But in order to get more real data, please calibrate before use. If you have any questions, please feel free to ask.

About

Bubble Level!

Read full description

A bubble level, spirit level, or simply a spirit is easy to use, stylish & accurate. It is a tool designed to indicate whether a surface is horizontal (level) or vertical (plumb). The Bubble Level app is accurate, simple to use, and an incredibly useful tool. Hold any of the phone's four sides against an object to test it for level or plumb, or lay it down on a flat surface for a 360° level. The Bubble Level app tries to imitate the real bubble or spirit level and displays the phone’s data as a real level would. Features: - Horizontal & vertical level tool - Manual calibration & reset functions - Dark mode & light mode - Bubble level & bull's eye level 17 Languages: - English - Ukrainian - Arabic - Catalan - Dutch - Estonian - French - German - Italian - Japanese - Korean - Chinese - Polish - Portuguese - Romanian - Spanish - Turkish

Screenshots

Bubble Level & Ruler Measure4 screens
Bubble Level!4 screens

Verdict

The call

The clearest difference is in-app purchases: Bubble Level & Ruler Measure at none against Bubble Level!'s 1. Bubble Level!'s advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, 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. Bubble Level! sells 1 one-off in-app purchase. Bubble Level & Ruler Measure asks for nothing beyond the download.

UpkeepUpdate frequency

Bubble Level & Ruler Measure ships an update every 2 months, Bubble Level! every 3 weeks. The most recent releases landed on August 13, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 7 level
Bubble Level & Ruler Measure versus Bubble Level!: the parameters behind the verdict, then further details
ParameterBubble Level & Ruler MeasureBubble Level!
PriceFreeFree
Rating3.9 (10 ratings) — better
Positive reviews0.0% of reviews
Number of ratings10 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size64 MB49 MB
Age rating4+4+
DeveloperCoocent Ltd.Hubert Willy Lehmann

In-app purchases

None

Bubble Level & Ruler Measure

No in-app purchases

1 purchases

Bubble Level!

One-time1
  • Remove Ads$2.99

Questions

Is Bubble Level & Ruler Measure free?
Bubble Level & Ruler Measure is free to download, with no in-app purchases.
Is Bubble Level! free?
Bubble Level! is free to download, with in-app purchases available.
Do Bubble Level & Ruler Measure or Bubble Level! have ads?
Both Bubble Level & Ruler Measure and Bubble Level! show ads.
Which is updated more often, Bubble Level & Ruler Measure or Bubble Level!?
Bubble Level & Ruler Measure ships an update every 2 months, and Bubble Level! every 3 weeks. Most recently, Bubble Level & Ruler Measure was updated on August 13, 2026 and Bubble Level! on September 8, 2026.

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