Castella app icon

Apps Like Castella for iPhone and iPad

by SERDAR PERCIN★ 0.00 ratingsProductivityFreeData updated 2026-09-06
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Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. Wire Phase app icon

    Wire Phase

    TRNSFR

    Identify and number circuit phases.

    The app identifies and numbers circuit phases. It supports single-phase and three-phase circuits with different color designations for each phase.

    ★ 2.810 ratingsUtilities$0.99Data updated 2026-10-15
    App details
  2. HVAC Residential Load Calcs app icon

    HVAC Residential Load Calcs

    Carmel Software Corporation

    HVAC load calculations for residential buildings.

    The app performs detailed heating and cooling load calculations for residential buildings. It includes a weather database and data for construction types.

    ★ 3.03 ratingsBusiness$34.99Data updated 2026-10-27
    App details
  14. mKer app icon

    mKer

    Axart Labs OU

    Process MIDI and control effects

    MIDI step sequencer with 8 outputs. Send MIDI signals to multiple destinations. Configure step patterns, velocities, and note lengths. Sync with host tempo. Control via touch or MIDI input.

    ★ 4.521 ratingsMusic$7.99Data updated 2026-09-06
    App details

How we rank alternatives

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