MIDIcat is available in 3 editions: Basic (unregistered), Personal, and Commercial.
| Edition | Basic | Personal | Commercial |
| Nag screen free | YES | YES | YES |
| Doesn’t expire | YES | YES | YES |
| Maximum database to open and search | Unlimited | Unlimited | Unlimited |
| Maximum database to save | 1000 items | 200000 items | Unlimited |
| Maximum database to duplicate search | 1000 items | Unlimited | Unlimited |
| Fast database updating | No | No | YES |
| Can be used by a MIDI manufacturer | No | No | YES |
| Support | Startup support by mail | Full technical support by mail | Premium support by mail and phone |
| Price | Free | $9.90 | $39.00 |