
KNITTING SUPPORT
Knit2
A free knitting counter that counts rows and stitches. Progress is saved for each project, so you can see how all your projects are coming along at a glance.
iOS APP SUPPORT
Simple, easy-to-use iOS apps that quietly fit into your daily life and hobbies.
View appsAPPLICATIONS
Clear, easy-to-understand apps, each focused on a single purpose.

KNITTING SUPPORT
A free knitting counter that counts rows and stitches. Progress is saved for each project, so you can see how all your projects are coming along at a glance.

KNITTING SUPPORT
A simple row and stitch counter for knitting. On the latest iOS, please use Knit2, the renewed version.

EDUCATION
A simple educational app for kids: tap colors and pictures and have fun.

UTILITY
Voltage divider, RC transient response, combined resistance, LCR filter and op-amp gain calculations, plus a programmer calculator, in one app. A free tool for quick checks while you design.
NEWS
EL tools: Circuit Calculator Ver.1.3 is out, adding op-amp gain calculations and a programmer calculator.
EL tools: Circuit Calculator (formerly Electrical Design Tools) Ver.1.2 is out. The app is now available in English, and input fields no longer overflow on narrow screens.
We updated the Privacy Policy (about consent management for the EU and UK).
Knit2 Ver.2.1.0 is out. You can now move and resize picture-in-picture, use your own image for the count button, and adjust the background color depth.
Electrical Design Tools Ver.1.1 is out.
We updated the Privacy Policy (about ad delivery).
Electrical Design Tools Ver.1.0 is out.
We updated the Privacy Policy.
Knit2 Ver.2.0.0 is out. It supports the latest iPhone and iOS, with bug fixes and a new way to sort your project list.
SUPPORT
Send us your questions and feedback here. We will review your message and reply when needed.