Spark Powered

See what going electric would actually save you: an EV instead of gas, rooftop or plug-in solar, a home battery for backup power, or a heat pump, with real numbers for your state.

Spark Powered: free EV, solar and home battery savings calculator

Schengen Days

Heading to Europe? Log your trips and see how many of your 90 days in the Schengen Area you have used, how many are left, and when you can go back. It is private and works offline.

Schengen Days: free Schengen 90/180-day rule calculator

Pic2Bricks

Snap a photo of anything, like your dog, your favorite mug or the view from your window, and Pic2Bricks designs a custom, buildable brick set from it.

Pic2Bricks: turn a photo into a custom brick build for iPhone

Civy War: Civil War Battles

Command the great battles of the American Civil War on the maps the armies actually used, and learn how each fight really unfolded.

Civy War: Civil War battle strategy game for iPhone and iPad

Any War: WW2 Squad Tactics

Small-unit World War II battles fought on real terrain, with every map built from geographic data for an actual historical site.

Any War: WW2 squad tactics game on real battlefields

FittyBitty

A pocket fitness coach that builds your workout plan, keeps you moving, and counts calories from a photo of your meal.

FittyBitty: fitness coach and photo calorie counter for iPhone

PrinterAI

When your Mac says the printer is offline but the printer looks fine, PrinterAI reads what the printer is actually reporting and walks you through the fix.

PrinterAI: fix a Mac printer that says it is offline

LastLap

The home of LastLap Lab, with everything we are building for iPhone and the web.

LastLap: apps for iPhone and the web from LastLap Lab