Comparison

Level Tool vs Bubble Level & Clinometer

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

Head to head
About

Level Tool

This tool provides professional-grade angle measurements with high precision, transforming your device into an inclinometer and level. It offers real-time readings, multiple units, and advanced features for construction, automotive, and accessibility tasks. Export and share detailed reports for any project.

Highlights
  • 0.1° precision measurements
  • Real-time pitch, roll, and yaw readings
  • Multiple units (degrees, percentages, ratios)
  • Audio feedback and voice announcements
  • Measurement history with export options
  • Professional modes for construction and automotive
Features
Read full description

A surface that looks level can still leave a shelf crooked, a ramp too steep, or a cut at the wrong angle. Angle Finder turns your iPhone into a live bubble level and angle toolkit, so you can measure before small errors become costly rework. Whether you are hanging cabinets, setting posts, checking a roof pitch, or building a ramp, guessing is frustrating. Angle Finder gives you clear live readings, practical calculators, and a saved measurement log you can return to later. MEASURE WITH CONFIDENCE • Follow a responsive bubble that moves toward center and clearly confirms when the surface is level • View pitch, roll, and yaw with capture-quality feedback • Lock a live reading or set a relative reference to compare against another surface • Calibrate for the surface you are working on • Measure in degrees, percent grade, or slope ratio • Use optional spoken feedback when your hands are busy TOOLS FOR REAL PROJECTS • Quick Level for everyday checks • Slope Calculator for rise, grade, and ratio • Digital Protractor for measuring from a reference angle • Two-Point Measurement for the angle between device orientations • Angle Comparator for checking consistency across readings • Construction tools for miter angles, roof pitch, stairs, and common angle references • Angle Calculator for conversions, angle arithmetic, and trigonometric functions • ADA ramp slope checks and shareable compliance reports for reference SAVE THE WORK, NOT JUST THE NUMBER • Name and save unlimited measurements to your on-device history • Search and filter saved readings by measurement mode • Share individual readings and tool results • Export selected measurements as CSV, JSON, a text summary, or a professional report with statistics BUILT FOR REAL LIFE • DIYers hanging shelves, pictures, cabinets, and fixtures • Contractors and carpenters checking level, slope, cuts, and framing • Roof, deck, stair, and ramp projects • Accessibility professionals reviewing ramp slopes against common ADA guidance • Automotive work that requires checking tilt and orientation • Students and educators exploring angles and trigonometry PRIVATE BY DEFAULT No account is required. Your saved measurement data stays on your device. Basic Level mode, degree readings, measurement history, and individual sharing are free. Pro unlocks professional modes, additional units, audio feedback, advanced tools, and exports. Pro is available through a weekly auto-renewing subscription or a lifetime purchase. A free trial may be available for eligible subscriptions. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel subscriptions in your App Store account settings. ADA and construction references are provided as measurement aids. Always verify requirements against applicable local codes and professional standards. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Stop relying on eyeballing when the angle matters. Measure it, save it, and move forward with confidence.

About

Bubble Level & Clinometer

Features
Read full description

Check a shelf, align a frame or compare an angle with a realistic spirit level designed for iPhone and iPad. THREE MEASURING MODES Surface checks a flat surface in two directions. Straight checks an edge horizontally. Plumb checks forward and backward lean when the back of your device rests against a vertical surface. CLEAR READINGS Read angles in degrees, percent or millimeters per meter. Freeze a reading with Hold, use optional haptic feedback and calibrate against a known reference or with two positions. Target angles, relative measurements and Auto Hold help with more detailed checks. BUBBLE LEVEL PRO One purchase unlocks all eight material themes, the 3-in-1 display and Camera Level. Add live alignment guides to the camera view, capture a photo with the measurement, then save or share it. No subscription. Restore your purchase on your iPhone or iPad using the same Apple Account. YOUR LANGUAGE, INCLUDED English, Dutch, German, French, Spanish, Italian, Portuguese, Polish, Turkish, Japanese, Korean and Simplified Chinese. All languages are free. Measurement uses the device's motion sensors. Camera Level measures device tilt, not a wall's forward lean from a photo. Stable contact and calibration matter; keep buttons, cases and the camera bump clear of the reference surface. Sensor readings stay on your device.

Screenshots

Level Tool4 screens
Bubble Level & Clinometer4 screens

Verdict

The call

The clearest difference is iOS requirement: Level Tool at 17.0 against Bubble Level & Clinometer's 26.0. On price, ads, in-app purchases 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 $2.99 per 7 days and Bubble Level & Clinometer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 8 level
Level Tool versus Bubble Level & Clinometer: the parameters behind the verdict, then further details
ParameterLevel ToolBubble Level & Clinometer
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better26.0
Further details — not scored
Size15 MB20 MB
Age rating4+4+
DeveloperMobile Card Games & Travel Apps LLCVidal de Wit

In-app purchases

3 purchases

Level Tool

Subscriptions2
  • Level Tool Pro$2.997 Days
  • Precision Level Pro Annual$14.991 Year
One-time1
  • Angle Finder Pro$9.99
1 purchases

Bubble Level & Clinometer

One-time1
  • Bubble Level Pro$3.99

Questions

Is Level Tool free?
Level Tool is free to download, with in-app purchases available.
Is Bubble Level & Clinometer free?
Bubble Level & Clinometer is free to download, with in-app purchases available.
Do Level Tool or Bubble Level & Clinometer have ads?
Neither Level Tool nor Bubble Level & Clinometer shows ads.

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