★★★★☆ (4/5)

While a Standard version exists, the ($59.99/year) is widely considered the best value for serious users. It adds critical advanced features that go beyond simple file undeletion:

Stellar offers a for Photo Recovery Professional (~$9.99/mo). If you only need to run one deep scan to recover a card, this is the "top" deal. You pay $10, get a legally binding key via email, recover 500GB of photos, and cancel the subscription.