How many administration can I create?
You can create as many administrations as you want the restriction is your own hard drive.
Can the account scedule be adjusted?
Yes it can adjusted, in the tab "Action" -> "Account". If there's no transactions have been made on the account, you can delete the accounts and re-number them.
Can I put osFinancials on a USB stick?
You can copie the folder of osFinancials to an USB stick and use it directly from this stick. Make sure you have a good backup because a USB stick is not the most reliable for storing data.
What does osFinancials cost?
It is of course dependent on what you want but osFinancials itself is completely free you do not have to register and you can use all the features that the program has. Do you want more e.g. a bank import plugin is possible, but it is not necessary to do your administration. osFinancials is freeware and that's why many users enjoy the possibilities in the program without it costing them anything.