| Andy-Alcoholchecker - very easy to install | | Free Version | Commercial Version | | Possibility for webmaster to change the manner of drinks: | | yes | yes |
| Number of drinks that can be added by the webmaster : | | without limitation | without limitation |
| Script calculates the kilo-calories of the drinks that the visitor drank: | | yes | yes |
| Script calculates the blood alcohol concentration the visitor had after finishing with drinking and moreover the time when the visitor was sober again: | | yes | yes |
| The script gives the visitor the possibility of getting the result via e-mail automatically: | | no | yes |
| Code of the script is encrypt: | | yes | no |
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