App Description
- Who do fast math exam, each operation can only be done in 2 seconds
iPhone Screenshots
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App Changes
- May 16, 2014 Initial release
- September 11, 2014 Price decrease: $0.99 -> FREE!
- September 15, 2014 Price increase: FREE! -> $0.99
- September 16, 2014 Price decrease: $0.99 -> FREE!
- May 04, 2015 Price increase: FREE! -> $2.99
- July 09, 2015 Price decrease: $2.99 -> $0.99
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