In my local photography club, we hold a monthly competition where members get to show off the pictures they have taken that month. A small panel of judges score the photos and we use this to pick a monthly winner.
We used to run the scoring using score sheets and a computer spread sheet - but it was a hassle. Now we use Jet Judge! Each judge uses their smartphone or tablet to capture the scores for the competition, and the system automatically produces a total score which can be immediately emailed out at the end of the evening.
The benefits are: