Subscriptions are monthly payments that continue indefinitely (with no end date).
We do not currently offer subscriptions for The Discovery Bible.
Installments are monthly payments with an end date. Currently we offer 12-month installment plans for the full edition of The Discovery Bible on Windows or Mac. The recurring installments are non-refundable and cannot be interrupted or cancelled. A 12-month license is provided for the entire installment period. Once all your monthly payments are completed, you will receive a lifetime license.