Grammar checker software companies have different pricing policies. This is why you will be able to find solutions available as one-time purchases, monthly, quarterly, yearly, and three-years subscription plans. The monthly subscription plan is very convenient if you don’t have a constant workflow. You can decide when you want to use the tool and cancel the subscription afterward.

Finally, the grammar checker software market is flooded, and you can often see these tools on attention-grabbing discounts. If you are not in a desperate need of one, we suggest you identify the one that suits you best and wait until its price drops.