Castella app icon

Apps Like Castella for iPhone and iPad

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

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  1. XZNY app icon

    XZNY

    Nanchang Yepai Technology Co., Ltd.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  2. calcISO5817 app icon

    calcISO5817

    Georg Rose

    Calculate weld quality levels for ISO 5817.

    The app assists welding engineers, technicians, and experts by calculating weld quality levels based on ISO 5817 standards. Users input weld geometry and select imperfections to determine if a weld meets required standards.

    ★ 5.01 ratingsProductivity$2.99Data updated 2026-09-29
  3. Board Meet+ app icon

    Board Meet+

    Sachin Hiriyanna

    Chair meetings with structure and clarity

    Create and manage meeting agendas with built-in timers for each item. Track time spent on discussions and enforce time limits. Monitor meeting progress and control session flow remotely. Share agendas and update notes in real-time.

    ★ 5.03 ratingsProductivityFreeData updated 2026-09-06
  4. Fastener Calc app icon

    Fastener Calc

    Bossard AG

    Calculators and converters for engineers.

    The app offers calculators and converters for engineers, technicians, designers, and students. It includes converters for length, torque, pressure, force, and hardness, alongside geometrical and mechanical calculators for bolted joint applications.

    ★ 1.01 ratingsProductivity$2.99Data updated 2026-09-15
  5. AllSpark app icon

    AllSpark

    JKG Management & Investments Pty Ltd

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  6. Summit Battery app icon

    Summit Battery

    Jiangxi Dahuo Network Technology Co., Ltd.

    Monitor status and exchange data via Bluetooth

    Monitors status and displays real-time voltage, current, power, and internal resistance. Tracks individual cell voltages and alerts for abnormalities. Communicates via Bluetooth to exchange data. Enhances stability and prolongs service life.

    ★ 5.04 ratingsUtilitiesFreeData updated 2026-09-06
  7. Bridgemeter app icon

    Bridgemeter

    ABOVE-NET COMERCIO DE INFORMATICA TELECOMUNICACAO E SERVICOS LTDA

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  8. Orbit Architect app icon

    Orbit Architect

    a.i. solutions, Inc.

    Design and explore satellite orbital geometry interactively.

    The app lets users design and explore satellite orbital geometry using an iPad's multi-touch interface. Users can manipulate orbits with gestures, see real-time effects on orbits and ground tracks, and animate results.

    ★ 5.02 ratingsEducationFreeData updated 2026-09-16

How we rank alternatives

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