SFIC versus InstaCode
| Feature | SFIC | InstaCode | 
| Pin charts for A2 systems | YES | NO | 
| Pin charts for A3 systems | YES | NO | 
| Pin charts for A4 systems | YES | NO | 
| Master keying at the control level | YES | NO | 
| Master keying at the operating level | YES | NO | 
| Cross-keying properly handled | YES | NO | 
| Illegal pin sizes flagged | YES | NO | 
| Pin lengths shown | YES | NO | 
| Runs in your favorite browser | YES | NO | 
| Price | FREE | $695 |