Windows Mobile 6 wasn't a one-size-fits-all system. Apps were developed for three distinct versions of the OS:
Unlike contemporary "viewers," these allow for legitimate document editing and preservation of formatting.
: A popular alternative for its speed and ability to download CAB files directly to the device.
There was no unified store. Handango, PocketGear, and individual developer websites were the primary sources. This led to discovery and payment friction, often requiring separate accounts per vendor.