Engine RPM app icon

Apps Like Engine RPM for iPhone and iPad

Analyze sound to calculate RPM

Measure by analyzing sound input. Select cylinder count and type. Calculate RPM using signal processing. Display real-time RPM values. Save and share measurement data.

by Real-Time Specialties, inc.★ 4.035 ratingsUtilities$8.99Data updated 2026-10-13

Engine RPM screenshots

Ranked alternatives

Showing 161–180 of 1,000 ranked alternatives.

  1. Gear Ratio Calculator Lite app icon

    Gear Ratio Calculator Lite

    ABT Co Ltd

    Calculate bike gear ratios and speed.

    The app calculates gear ratios for road bikes and mountain bikes. It simulates optimal gear ratios by displaying graphs of gear ratio and speed-cadence, allowing users to choose replacement parts.

    ★ 2.06 ratingsUtilitiesFreeData updated 2026-10-06
  2. HVAC & Sheet Metal Calculator app icon

    HVAC & Sheet Metal Calculator

    Calculated Industries, Inc.

    Calculate duct offsets and angles

    Performs X, Y, R radius calculations and theta measurements. It includes -specific functions for ducting offsets and angle computations. Features dimensional math, geometry, and trigonometry tools for precise construction calculations.

    ★ 4.955 ratingsUtilitiesFreeData updated 2026-09-06
  3. Zipym Pro app icon

    Zipym Pro

    Beijing Yima Network Technology Co., Ltd.

    Archive files and manage your data

    Compress and decompress files into formats like ZIP, 7z, RAR, and TAR. Extract multi-part archives and password-protected files. Split files into parts and add passwords. Manage files with built-in file manager. Supports VoiceOver for accessibility.

    ★ 4.990 ratingsProductivity$4.99Data updated 2026-10-12
  4. Konvert app icon

    Konvert

    Inbo Tasarim ve Danismanlik LTD

    Convert units with custom categories

    Convert units across 24 categories with hundreds of options. Adjust category order and view last conversion via Today widget. Copy results with 3D Touch. Convert as you type. Includes currency converter shortcut.

    ★ 4.8364 ratingsUtilities$1.99Data updated 2026-09-08

How we rank alternatives

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