The info is great but the ads are rediculous! Everytime I select a topic to review an ad pops up. Every time I exit one topic to go to the next an ad pops up! Way too much! ! !
Not good .....biggest prblm is ad... Nd it does not include all formulae which i need
Bullshit.. Information none of use. Too much of ads
Superb very student friendly
Useless!!......with too much ads
Quite good but worried of the ads.
Fixed minor bugs.