IwantU
The ratio is based on: number of paid signups/number of free profiles.
1:5 $10.00
1:6 $8.30
1:7 $7.10
1:8 $6.25
1:9 $5.50
1:10 $5.00
1:12 $4.10
1:15 $3.30
1:17 $2.90
1:20 $2.50
1:25 $2.00
1:30 $1.60
1:40 $1.25
1:50 $1.00
1:75 $0.65
1:100 $0.50
1:200 $0.25
1:500 $0.10
Worse than 1:500 $0.05