Half Yearly Billings happens every 6 months. You will not get partial refund if cancel in between.
Save limit is overall and have no monthly impact.
All plans comes with 30 days money back gaurantee if not satisfied. Read it here Refund Policy
Monthly Billings happens every month. You can cancel and back to free plan anytime.
* Translations happens by characters count in any language. For example the word ruin will be counted as 4 characters.
** A fixed pool quota of 10000 searches per day is allotted for all free users collectively and they exhaust it collectively.