Breadpad - SPICE Simulator
Electronic circuit breadboard
Free · In-App Purchases
Breadpad is an interactive electronics breadboard and SPICE simulator. Place components, connect them, and simulate the result with a virtual oscilloscope and logic analyser. Run entire SPICE netlists for complete control. Select from hundreds of pre-configured parts and implement your own custom components.
Start now for free or subscribe to unlock data export and enhanced simulations.
Free Features:
- Intuitively connect components on a virtual breadboard
- Select from 400+ integrated circuits or implement your own chips with SPICE
- Place resistors, capacitors, inductors, transistors and diodes with precise device models
- Visualise the impact of parameter changes on fast-rendering time-series charts
- Capture snapshots of breadboard circuits to insert into documentation or web pages
- Open PSPICE and LTSpice netlists to run complete simulations (.spice and .cir files)
- Collaborate with iCloud, iMessage, Airdrop, email, Google Drive, OneDrive and Dropbox
- Access hundreds of pre-configured diodes and transistors with dozens of adjustable parameters
- Open any .breadpad file for free, including files from Premium subscribers
- Visualise your breadboards in 3D with Apple Vision Pro
Unlock more features with a Premium subscription:
- Plot unlimited vectors from your SPICE simulations
- Run temperature sensitivity analysis to evaluate environmental effects on your circuits
- Unlock five additional voltage sources, including piecewise and frequency-modulated sources
- Export simulation data to CSV for further analysis in Excel, MATLAB, or Python
- Directly edit the SPICE netlist of any chip on the breadboard
- Adjust component tolerances with six-sigma gaussian distributions
- Observe the effects of manufacturing tolerances with dynamic Monte Carlo simulation
For students, hobbyists, and professional engineers alike, Breadpad can help you ideate, plan, and implement new circuit designs. Learn new concepts, tinker with prototypes, and evaluate changes to production systems.
Download Breadpad now to start simulating circuits.
Available exclusively for iPad, iPhone, Mac and Vision Pro.
Privacy policy: https://breadpad.com/privacy/
Terms of use: https://www.apple.com/uk/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
This update fixes an issue that hid transistor models from the selection list.
The developer, FreshBizOpps, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- FreshBizOpps, LLC
- Size
- 42 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later. - Apple Vision
Requires visionOS 2.0 or later.
- Languages
English and 34 more
- English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Telugu, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Annual Breadpad Subscription $39.99
- Monthly Breadpad Subscription $4.99
- Copyright
- © 2025 FreshBizOpps, LLC
