Yes, KeePassium can be used free of charge (gratis) and is also free as in speech (libre).
The free version does have a few limitations:
Database Lock timeoutcan be set to maximum 1 hour.
Here’s an overview of the free and premium versions:
|View, edit, sync||Yes||Yes|
|Touch ID/Face ID||Yes||Yes|
|Database lock timeout||Up to 1 hour||Up to 5 minutes||Unlimited|
|Support||Community support||Email support|
App usage statistics are estimated over the last 30 days. This information is never submitted anywhere — it is used only internally to encourage frequent users to upgrade.
Check other reasons to upgrade to premium.