Mar

Math Cards demo

Dom Sagolla on March 3rd, 2009

This Math Cards demo was recorded by DollarApp engineer William Janoch, who also invented the app.

Here we see how the touch-and-hold feature works to provide additional feedback to the learner.

Math Cards is currently the #3 Paid Education App –get it now for only $0.99!

Tags: DollarApp, Math Cards, Video, William Janoch

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Ray

How do I use this math card?

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My company Dollar App is participating, by donating all profits from Math Cards through January to help Haiti. […]
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"The fourteen of us gave our best ideas of what to do next, all around this idea of 'groups.'" […]
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Now shipping: a new form of book that is constantly updated with fresh content. Features Built-in Browser, a Read-only Twitter client, multimedia, and exclusive content. […]
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Mentions for some App Show friends, and my beloved iPhoneDevCamp. […]
Big companies competing in app marketplace | SF Chronicle February 9, 2010
"Dom Sagolla, co-creator of Twitter, and founder of the iPhoneDevCamp app training group, agrees that the game has changed, but said that independent developers need to look harder for new opportunities and apply more social media marketing techniques to get their apps noticed." […]
iPhone Development Meetup Style - techtabletalk's posterous February 9, 2010
Wonderful write-up from an attendee at my talk, "Market Your App Through Social Media". […]
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An interview covering iPhoneDevCamp, DollarApp, and 140 Characters. […]
Yahoo! to Sponsor iPhoneDevCamp 3, Jul 31 to Aug 2 in Sunnyvale February 9, 2010
Speakers are lining up, sponsors have pitched in, and spaces are going fast! […]
Report: iPhone Applications Are Getting Cheaper February 9, 2010
Note: this is why I call my company "DollarApp". […]
YouTube - 'Baby Shaker' iPhone Game Sparks Outrage February 9, 2010
Quote from yours truly: "There's a certain expectation with the iPhone platform; it's an expectation of quality, it's an expectation of a certain experience, and we as developers try to trust Apple to help us make the right decision." […]
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"Robertson connected with Dom Sagolla, a co-founder of the iPhoneDevCamp. Sagolla's company DollarApp built Big Words, which paid for itself several times over." […]
One billion iPhone apps. But how many are worth downloading? | csmonitor.com February 9, 2010
"Like many iPhone developers, Sagolla talks about the phone’s potential with an almost childlike excitement." […]
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Great comparison. Any one of those yes's or no's could be a gamechanger. […]

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