Custom Application Development

We are the Singapore-based software developers that has been creating amazing apps for some of the International clients from all over the world few as from Singapore, Indonesia, Korea, US, Germany, UK, Spain, Saudi,Bahrain, India & many more. Find out why we're the growing development company for multiple platforms. This service is powered by ACTIOPORT Pte.Ltd.

Read More eCommerce Service      Shopify Development e-Learning/LMS

Your own eCommerce Website from $2990

We are able to setup eCommerce sites such as B-C, B-B-C, or C-C.
Easily manage & update the product information on the admin panel.
Integration with your PayPal/Stripe account, Multi-Currency are available.

About Us

We are a fully dedicated, professional web and mobile application developers. Our complete focus relies on creativity in developing mobile apps for various operating systems like web as wll as IOS, Android. Our team of creative and dedicated mobile app developers have built and developed a huge range of mobile apps.This service is powered by ACTIOPORT Pte.Ltd.

Featured Work

Action City

Mobile Platforms:


Established since year 2000 with the vision of creating unique and exciting experience in the Singapore collectibles retail scene.

Big Box International Pte. Ltd. is the company behind ActionCity, which occupies a special place in the hearts of customers through exclusive tie-ups with world-class partners such as Walt Disney Studios, Warner Bros, Sanrio, Tokidoki, Hot Toys, Medicom Toy and Bandai.

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Featured Work

iSupport Cause

Mobile Platforms:


iSupportCause is a cause-based platform that helps activists and organizations to create a campaign, support a cause, spread awareness or promote & celebrate any event using social media by creating a cause-based profile pictures and awareness campaign pages.

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Our Reviews

Marita - PAPITA

Very positive experience! The provider was very understanding and patient. Took their time to understand my needs. Excellent communication resulting in tailored service. Future customers will most certainly not be disappointed as the provider only requests the payment after full satisfaction.


Great work ethic, very fast, and friendly. They fixed what other companies ruined, and did it faster than I could even have asked for. I will be using Custom App for many projects in the future!! Very , VERY pleased with the work.

Sean - Morning Star

Custom App is one of the best web developes I have ever worked with. They are professional, quick, and efficient. They fixed the issue(s) I had and did an excellent job. I will be hiring them in future for other projects as well.

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