Hsoi Enterprises LLC: mobile app development, technical consulting, and training.


2014-12-09 – PracticeDeck 1.2.2 is out, squashing a couple weird iOS 8 bugs.

2014-10-27 – PanemQuotidianum 1.1.1 is now available, with minor updates.

2014-10-13 – PanemQuotidianum 1.1 is now available, bringing support for iOS 8 with a widget (Today Extension) so you can view your daily bread right in the Notification Center.

2014-06-26 – PracticeDeck 1.2.1 is now available. Squashed a bug.


Come join us at KR Training, Central Texas’ best and most affordable firearms and self-defense training since 1991.

See the KR Training Class Schedule for what’s being offered.

John’s training resumé.

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