Comparison

TrueLevel Bubble Level vs Level Tool

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

Head to head
About

TrueLevel Bubble Level

Features
Read full description

TrueLevel is a bubble level for your iPhone. Lay the phone on a shelf, a picture frame, a table or a washing machine and read how far it is from level in two ways at once: a bubble that drifts toward the high side, and pitch and roll in degrees, to one decimal place. The big number is the larger of the two tilts, with a short verdict beside it: Level, Almost, Slight tilt, Off or Steep. When the phone is within your tolerance, the bubble and the numbers turn green. WHAT YOU GET โ€ข Bubble level โ€” a bullseye vial whose bubble moves toward the high side. โ€ข Pitch and roll โ€” each axis has its own vial and its own reading in degrees. โ€ข Inclination โ€” an optional third reading: the total angle away from flat. โ€ข Zero โ€” tap Zero on any surface and the app shows tilt relative to it. Use it when a surface is not truly flat or a case makes the phone sit unevenly. The zero is remembered until you reset it. โ€ข Tolerance โ€” choose how close counts as level: 0.2ยฐ, 0.5ยฐ, 1.0ยฐ or 2.0ยฐ. โ€ข Haptics โ€” a tap when the phone settles into level. You can switch it off. โ€ข Angle log โ€” capture a reading, name it (for example "Top shelf"), and find it later in the Log. Swipe a row to rename or delete it. Angles are shown in degrees, with the decimal separator of your region. The interface is in English, German, Spanish, French, Japanese, Korean, Portuguese (Brazil), Russian, Thai, Vietnamese and Simplified Chinese. FREE AND PRO The level, the pitch, roll and inclination readings, zero, tolerance and haptics are free. TrueLevel Pro, a one-time in-app purchase, unlocks saving readings to the Log. If your Log already has readings, you can keep adding to it without Pro. Unlock and Restore Purchase are in Settings. GOOD TO KNOW โ€ข Works in portrait on iPhone, using the phone's motion sensors. Accuracy depends on the sensors in your phone, so zero it on a surface you trust. โ€ข Motion is read only while the app is open on screen. โ€ข No account and no ads. The readings you save stay on your device; the purchase goes through the App Store.

About

Level Tool

Features
Read full description

Turn your iPhone into the ultimate measuring toolkit. Nivelo packs 11 precision instruments into one app โ€” no ads cluttering the screen, no unnecessary permissions, just tools that work. WHAT'S INSIDE - Bubble Level โ€” Check any surface in seconds. Three modes: surface, 360-degree, and 3-in-1 view. - Angle Finder โ€” Measure angles with real-time precision using your device sensors. - Protractor โ€” Full on-screen protractor for quick angle readings. - 3D Angle Finder โ€” Measure pitch, roll, and yaw simultaneously in three dimensions. - Laser Level โ€” Project virtual laser lines through your camera for alignment on any wall. - Ruler โ€” Accurate on-screen ruler in centimeters and inches. - Metal Detector โ€” Use the magnetometer to detect metal objects nearby. - Inclinometer โ€” Measure slopes and tilts with degree accuracy. - Compass โ€” Full digital compass with cardinal directions and degree heading. - Plumb Line โ€” Check vertical alignment with a simulated plumb bob. - Barometer โ€” Monitor atmospheric pressure with the built-in altimeter sensor. BUILT FOR REAL WORK Haptic feedback lets you feel when a surface is level. Turn on the flashlight when measuring in dark spaces. Sound alerts confirm level status without looking at the screen. Calibrate sensors for accuracy on your specific device. One app instead of a toolbox full of separate downloads. Whether you're hanging a picture frame, checking a shelf, or working on a construction site โ€” Nivelo has the right tool ready. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

TrueLevel Bubble Level4 screens
Level Tool4 screens

Verdict

The call

The clearest difference is in-app purchases: Level Tool at none against TrueLevel Bubble Level's 1. On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. TrueLevel Bubble Level sells 1 one-off in-app purchase. Level Tool asks for nothing beyond the download.

Scorecard1 real difference ยท 5 level
TrueLevel Bubble Level versus Level Tool: the parameters behind the verdict, then further details
ParameterTrueLevel Bubble LevelLevel Tool
PriceFreeFree
Update frequencyFortnightlyโ€”
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone
Requires iOS18.018.0
Further details โ€” not scored
Size12 MB3 MB
Age rating4+4+
DeveloperIlia FiliaevJovan Milenkovic

In-app purchases

1 purchases

TrueLevel Bubble Level

One-time1
  • TrueLevel Pro$4.99
None

Level Tool

No in-app purchases

Questions

Is TrueLevel Bubble Level free?
TrueLevel Bubble Level is free to download, with in-app purchases available.
Is Level Tool free?
Level Tool is free to download, with no in-app purchases.
Do TrueLevel Bubble Level or Level Tool have ads?
Neither TrueLevel Bubble Level nor Level Tool shows ads.

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