the author of this app says:
Criculator is the most user friendly, efficient and cost-free cricket scoring application which would make life easier of every individual who is responsible to calculate scores. From street cricket to league matches, everybody can use this application and play error-free cricket with fun. Umpires and score keepers now just need a small android device and forget stones/ pen and paper to manage scorecards.
1. Quick View of Scorecard by tilting.
2. Revert the actions performed in an over.
3. Store previous scorecards of a series.
4. Email scorecards for permanent record.
5. Change bowlers and batsmen in case of injuries.
6. Alter team runs, runs of a batsman and balls in an over, in case of discrepancy.
7. Abruptly end first innings and start second innings.
8. Pre-populated team names and player names provided.