Comparison

Spirit Level smart vs Bubble Level Tool

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

Head to head

Spirit Level smart

Measure horizontally angles.

Spirit level with calibration

Free

🔧 Utilities

★ 5.01 ratingsView app →

About

Spirit Level smart

Features

Read full description

Spirit level. Hold the device horizontally and press it against an object. Displays the angle of inclination. Make minor adjustments in advance to accommodate the unique tilt caused by the device's protrusions and case.

About

Bubble Level Tool

Measure horizontal and vertical levels with your smartphone. This tool uses intuitive animations to show when a surface is perfectly level, featuring a calibration function for precise results. Ideal for DIY, construction, and furniture installation.

Highlights

Measure horizontal and vertical levels
Intuitive animation indicators
Calibration function for precision
Suitable for DIY projects
Useful for construction
Furniture installation aid

Features

Read full description

This app allows you to easily measure horizontal and vertical levels using your smartphone. Simply place your phone on the surface to measure. Intuitive animations clearly indicate when it is level. Equipped with a calibration function for high-precision measurement. Useful for DIY projects, construction, furniture installation, and more.

Screenshots

Spirit Level smart4 screens

Bubble Level Tool3 screens

Verdict

The call

The clearest difference is ads: Spirit Level smart at none against Bubble Level Tool's shown. Spirit Level smart also leads on update cadence (every 2 months vs every 9 months). On price, in-app purchases, device support and iOS requirement 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. Spirit Level smart sells 1 one-off in-app purchase and Bubble Level Tool sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Spirit Level smart ships an update every 2 months, Bubble Level Tool every 9 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 7 level

Spirit Level smart versus Bubble Level Tool: the parameters behind the verdict, then further details
Parameter	Spirit Level smart	Bubble Level Tool
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 2 months — better	Every 9 months
Ads	No — better	Yes
In-app purchases	Yes	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.6	15.0 — better
Further details — not scored
Size	24 MB	74 MB
Age rating	4+	4+
Developer	akira ohmachi	kota tada

In-app purchases

1 purchases

Spirit Level smart

One-time1

Remove Ads$1.99

2 purchases

Bubble Level Tool

Subscriptions2

Ad-free for 1 month7 Days trial$4.991 Month
Ad-free for 1 year14 Days trial$49.991 Year

Questions

Is Spirit Level smart free?

Spirit Level smart is free to download, with in-app purchases available.

Is Bubble Level Tool free?

Bubble Level Tool is free to download, with in-app purchases available.

Do Spirit Level smart or Bubble Level Tool have ads?

Bubble Level Tool shows ads; Spirit Level smart does not.

Which is updated more often, Spirit Level smart or Bubble Level Tool?

Spirit Level smart ships an update every 2 months, and Bubble Level Tool every 9 months. Most recently, Spirit Level smart was updated on October 30, 2026 and Bubble Level Tool on October 28, 2026.