CRUMB app icon

Apps Like CRUMB for iPhone and iPad

Build circuits in 3D with real components

Build and test electronic circuits in a 3D environment. Construct prototypes without physical components. Explore transistor functions and audio filtering. Access a component catalog for circuit design and experimentation.

by Vital Group Limited★ 4.4139 ratingsProductivity$7.99Data updated 2026-09-15

CRUMB screenshots

Ranked alternatives

Showing 101–120 of 1,000 ranked alternatives.

  1. SixD app icon

    SixD

    Haolun Yang

    Design UIs, code SwiftUI, see results

    Learn UI design through interactive guides and explore SwiftUI components with a native graphical interface. Copy SwiftUI code in real-time. Browse and search SF Symbols using natural descriptions. Design interfaces and test SwiftUI code visually.

    ★ 4.828 ratingsDeveloper ToolsFreeData updated 2026-09-06
  1. Pango Bakery: Obstacle Course app icon

    Pango Bakery: Obstacle Course

    Studio Pango SAS

    Guide pastries through magical circuits

    Guide a pastry through a magical with buttons, trampolines, cranes, and elevators. Complete levels designed for children aged 3 to 6. Learn coordination and problem-solving through playful challenges. No timer or stress. Syncs with Apple Health.

    ★ 4.6614 ratingsEducationFreeData updated 2026-09-06
  2. DIY - CAD Designer app icon

    DIY - CAD Designer

    Sebastian Kemper

    Design projects in 3D and plan details

    Create detailed 3D designs for projects using pre-built libraries of materials like wood and metal. Drag and drop components to assemble models. Export designs for fabrication or measurement. Track project progress and adjust dimensions in real time.

    ★ 4.321 ratingsGraphics & DesignFreeData updated 2026-09-06
  3. Learn Physics Tutorials app icon

    Learn Physics Tutorials

    Saqib Masood

    Concepts and solve problems

    Fundamentals through interactive lessons and visual simulations. Explore topics like motion, energy, and electromagnetism. Solve problems with built-in exercises and instant feedback. Access detailed explanations and diagrams for complex concepts.

    ★ 5.01 ratingsEducation$1.99Data updated 2026-09-06
  4. ComponentsKit: develop faster app icon

    ComponentsKit: develop faster

    Mikhail Chelbaev

    Preview components, view docs, build

    Preview and customize UI components for UIKit and SwiftUI. Explore documentation, apply themes, and test interactions. Save development time with pre-built elements for customization.

    ★ 5.01 ratingsDeveloper ToolsFreeData updated 2026-09-06
  5. SAP Fiori Mentor app icon

    SAP Fiori Mentor

    SAP SE

    View UI components and adjust parameters

    View live previews of UI components and adjust parameters in real time. Customize components and copy code snippets for use on Mac via Universal Clipboard. Access documentation to learn about SAP for iOS capabilities.

    ★ 4.610 ratingsBusinessFreeData updated 2026-09-12
  6. Electronics Engineer Helper app icon

    Electronics Engineer Helper

    Rostyslav Dovhaliuk

    Search datasheets and calculate resistor values

    Datasheet search allows users to find electronic components. Resistor color codes and markings are decoded for 4, 5, and 6 band codes. Electronic symbols are displayed according to IEC 60617, IEEE 315, and GOST standards.

    ★ 4.8435 ratingsProductivityFreeData updated 2026-09-09
  7. Bridges - Mandarin Chinese app icon

    Bridges - Mandarin Chinese

    Iaroslav Mironov

    Learn characters by exploring components

    Learn characters by studying their components and how they combine. Identify parts that indicate meaning or pronunciation. Practice assembling characters from their building blocks. Track progress and review components for reinforcement.

    ★ 4.129 ratingsEducationFreeData updated 2026-09-14
  8. Design and Technology app icon

    Design and Technology

    James Plimmer

    Learn Design Technology Anywhere Anytime

    The app offers students a new way to study Design and Technology topics, including materials, processes, and electronics. It provides coursework guidance and over 300 revision quiz questions for exam preparation.

    ★ 5.01 ratingsEducation$1.99Data updated 2026-09-13
  9. Wind Turbine Generator app icon

    Wind Turbine Generator

    Renzo Macedo

    Learn renewable energy with explanations and voice

    Learn about renewable energy through real and simulated experiences. Explore internal and external components. Simulate power generation based on speed and airflow. Access explanation text and voice instructions in English.

    ★ 4.08 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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