Then what you need is DataMan Next for iOS, as the app has recently gone free, offering free features, with more advanced options available via in-app purchase in the new DataMan Store. Here are the ...

While trying to revive a Donkey Kong Jr arcade board, [Jelmer Bruijn] found himself in the market for an EPROM programmer and became the proud owner of a 1990’s era Dataman S4. Despite its ag… ...

Setting up DataMan Pro is pretty easy: Just enter what kind of plan you have (monthly, 30-day, weekly, daily), how much data you’re allotted in that period, and what day your plan starts on.

You can still find the DataMan device on eBay now and then. It's certainly no where near the level of fun and complexity that the newer learning apps possess, but back in 1977 it was bleeding edge ...