HomeAppsToolsRuler, Protractor, BubbleLevelApps like Ruler, Protractor, BubbleLevel Here are some great alternatives to Ruler, Protractor, BubbleLevel by Nuts Mobile Inc. : Ruler Cm ā 4.2 Ruler ā 4.5 Actual Size Ruler mm cm inch ā 4.4 Ruler App: Measure centimeters ā 4.4 Ruler, Level tool, Measure ā 3.4 Millimeter Pro - screen ruler ā 4.7 Ruler+ (Donation) ā 5.0 Ruler Pro ā 4.5 Ruler & Measuring Tape + Cam ā 3.8 Millimeter - screen ruler app ā 4.2 MM Ruler: Measuring Tape ā 3.8 Ruler, BubbleLevel, AngleMeter ā 4.1 Smart Ruler ā 3.5 Digital Ruler : Inches & cm ā 4.1 Angle Finder - Level Tool App ā 4.2 Ruler ā 3.8