
TechKit
Technician calculators & tools
Free · Designed for iPad
TechKit is a practical, all-in-one utility app built for technicians, electricians, engineers, students, and DIY users.
Instead of juggling multiple apps or searching online, TechKit gives you essential calculators and reference tools in one clean, tab-based interface. Open multiple modules, switch instantly between them, and continue exactly where you left off.
Available Modules:
Resistor Color Calculator – Identify resistor values by color bands
SMD Decoder – Decode SMD resistor markings
Series & Parallel Resistor Calculator
Ball Bearing Calculator – Find bearing codes by dimensions or decode existing bearings, including sealing types (RS, RS2, Z)
Wire Gauge Calculator – Conductor size calculation for AC/DC, single-phase and three-phase systems (copper & aluminum)
Vibration Monitor – Detect and monitor small or large vibrations
Home Appliance Error Codes – Enter an error code and instantly see matching results across brands and appliances
Why TechKit?
Modular, tab-based design
Fast and easy calculations
Designed for real-world technical use
Works great on both phones and tablets
Ideal for field work, workshops, and learning
TechKit is continuously expanding with new tools and modules.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Improved search for appliance error codes and frequency converters.
Improved bearing UI fixes.
The developer, Sergio Kirienko, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Sergio Kirienko
- Size
- 72.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 14.0 or later.
- iPhone
Requires iOS 14.0 or later. - iPad
Requires iPadOS 14.0 or later. - iPod touch
Requires iOS 14.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English and Hebrew
- Age Rating
13+
- 13+
- Copyright
- © Sergey Kirienko