3D Issue is described as 'Digital magazine & eBook software. Create desktop, laptop, iPad, iPhone, Android & e-Reader friendly digital publications in minutes. Download a free trial today'. There are three alternatives to 3D Issue for Online / Web-based, Windows, Mac and iPad. The best alternative is Uberflip. It's not free, so if you're looking for a free alternative, you could try AnyFlip.
FlippingBook is software and cloud service for creating professional online publications with a smooth page flip effect. Convert your static PDFs into interactive ebooks, catalogs, and brochures that look engaging on any device.
AnyFlip is a interactive digital publishing platform that lets you convert PDF into Flash & HTML5 page flip digital publications that you can embed into your website. AnyFlip Convert your PDFs into an interactive, realistic Flash & HTML5 flipbook in minutes