Ring Sizer: Perfect Fit app icon

Apps Like Ring Sizer: Perfect Fit for iPhone and iPad

Measure rings with your phone camera

Measure size with a smartphone camera using guided steps. Select from US, UK, or EU sizing standards. Save previous measurements for future reference. Share results directly with retailers or jewelers.

by Ramkumar Vellaisamy★ 4.731 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 561–580 of 1,000 ranked alternatives.

  1. Tip Wizard app icon

    Tip Wizard

    Wilger Industries Ltd.

    Search and select spray components.

    The app provides three search functions: Spray Tip, Fertilizer Metering Orifice, and Ball Flow Indicator. It offers calculations and information for various spray systems and helps users select appropriate components for their applications.

    ★ 4.54 ratingsUtilitiesFreeData updated 2026-10-24
  1. GeoSpeed Speedometer Monitor app icon

    GeoSpeed Speedometer Monitor

    Eyermin Colon Sanchez

    Track speed and receive radar alerts

    Track current speed with real-time GPS data. View speed and speed limits in a dynamic visual ring. Receive alerts when exceeding speed limits with color change indicators. Switch between km/h and mph. driving behavior to avoid speeding tickets.

    ★ 5.01 ratingsNavigationFreeData updated 2026-09-06
  2. Greenheck Toolbox app icon

    Greenheck Toolbox

    Greenheck Fan Corporation

    Calculate fan laws and size ducts

    Fan Law Calculator allows users to input rpm, cfm, static pressure, and horsepower. Modifying one value recalculates the others. Ductulator helps size HVAC ducts by inputting shape, dimensions, air temperature, elevation, and roughness.

    ★ 3.03 ratingsUtilitiesFreeData updated 2026-09-08
  3. Nauticam iCam app icon

    Nauticam iCam

    Digitopolis Co., Ltd.

    iPhone photography for underwater exploration.

    The app enables users to capture still photos and video with their iPhone while underwater. It allows for image review and settings adjustment when used with the Nauticam underwater camera housing.

    ★ 2.02 ratingsPhoto & VideoFreeData updated 2026-10-24
  4. Planetary Gear Calculator app icon

    Planetary Gear Calculator

    Heng Jia Liang

    Calculate teeth and simulate systems

    Calculate teeth and speed for systems using provided formulas. Input values to determine sun, planet, and ring teeth. Simulate interactions and preview system behavior before 3D printing.

    ★ 4.76 ratingsProductivity$2.99Data updated 2026-09-06
  5. Home Rings app icon

    Home Rings

    TORUN KARAGOZ

    Record moments, organize memories, share timelines

    Record family moments with timeline and year ring views. View photos in a gallery. Categorize events into types like housework, holidays, and health. Add photo records and organize memories in one place.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  6. AiRuler - AR for Measurement app icon

    AiRuler - AR for Measurement

    BHI Technologies, Inc.

    Measure objects with AR camera

    Use camera to measure length, area, angle, or height of objects in real-world environment. Draw objects on surfaces and visualize measurements in augmented reality.

    ★ 4.76 ratingsUtilitiesFreeData updated 2026-09-13

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.