Free
Free
Start studying for free; plan limits not stated
Checked 11 Oct 2026
Plans and prices
Kero pricing
Kero Pro Weekly
$9.99 a month
In-app purchase; feature limits not stated
Checked 11 Oct 2026
Kero Pro Yearly Offer
$79.99 a year
In-app purchase; feature limits not stated
Checked 11 Oct 2026
Kero Pro Yearly
$99.99 a year
In-app purchase; feature limits not stated
Checked 11 Oct 2026