Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:

iF SOCIAL IMPACT PRIZE (free of charge)

Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

E-KEEPING BOOK / household ledger(account book)


is such as a receipt scanner. You can scan your receipts and save them so you can keep them easily. When you keep the receipts using , you can get an overview of your revenue and expenditure because records all of them.


Yeungnam University

Yeungnam University
Daegu, South Korea


Yeungnam University

Yeungnam University
Gyeongsan, South Korea

Mi-Hyang/Park Dong-Won/Jang Han-Sub/Lee