Why the AppStore
Apple's AppStore, which currently has over one million apps, is extremely important for professional developers. As any software development should be cost-effective and with app development for very specific apps like ours, you need users who are willing to spend the low cost on our apps.
Android users often expecting that a free version is available, maybe with advertising. But since our apps are for a special purpose, we do not intend to work with banners or limited free versions.
Another reason is the number of devices. With Apple devices, we have about 10 different resolutions and device types. This offers a manageable effort to build optimized user interfaces. For the more than 10,000 different Android devices, this is much more complicated. This is the reason of AppStore first...