We build our own apps,
and we build yours.

ak-science is a sole proprietorship based in Tokyo, Japan, that develops iOS and Android apps. We create and publish original apps that dig deep into subjects we love, such as food culture and music, and we also develop, migrate and maintain apps for small businesses. Our strengths are iOS experience dating back to 2011 and Flutter for building both platforms from a single codebase.

Services

Original apps

We plan, develop and publish our own apps on the App Store and Google Play. Following our sherry catalog Sherry Select, we are developing new apps, including music and synthesizer apps.

Revive and migrate legacy apps

We port old apps written in Objective-C or Swift to Flutter, update them for the latest OS versions and resubmit them to the stores. iOS-only apps can be brought to Android as well.

New apps for small businesses

Catalogs, menus, store guides, membership cards and more. Offline operation and multilingual support come as standard.

Maintenance and store operations

Annual OS updates, responses to store policy changes, content updates and minor fixes, on a monthly plan.

Apps

Original apps planned and developed by ak-science.

Sherry Select

A catalog app for sherry, the fortified wine of Andalusia, Spain. It features 64 sherries selected under the supervision of a sommelier, each with a label photo, style, region and bodega. Available in Japanese, English and Spanish, and it works fully offline.

View on the App Store Google Play (coming soon)

Please drink responsibly and only if you are of legal drinking age. Support Privacy Policy

Company information and contact

Business name
ak-science
Owner
Akira Kawai
Address
N&E BLD. 6F, 1-12-4 Ginza, Chuo-ku, Tokyo 104-0061, Japan
Business
Software development (smartphone app development and publishing), digital content production
Established
September 2026
D-U-N-S® Number
699999488
Contact
[email protected]

For app development inquiries and quotes, please contact us at the email address above.