One-time purchase. No subscriptions. Instant access.
One-Time Purchase
$24.99
No subscriptions. No hidden fees. Pay once, own it forever.
Secure checkout by Square. Use the same email you check — your unlock code is sent there after payment.
Cards via Square. Crypto via NOWPayments. We never see your card number.
Pay with card (Square) or crypto
Complete payment via secure checkout
Get your unlock code delivered via email instantly
Credit and debit cards (Visa, Mastercard, Amex, Discover) through Square. USDT and USDC on BNB Chain through NOWPayments.
After payment, your unlock code is emailed to you. Open GrowMaster, click ACTIVATE LICENSE in the sidebar, paste the code. Keep that email — Pro is stored in this browser, so a new phone or cleared cache needs the same code again.
Digital license. If the app will not activate on a supported browser within 14 days, email marketing@growmasterapp.com for a full refund. After a successful activation, licenses are generally non-refundable except where required by law.
No. $24.99 one-time. You pay once and own it forever. No recurring charges, no hidden fees, no "premium tiers" to unlock later.
GrowMaster stores everything locally on your device. Card checkout is handled by Square. No account required.
Email us at marketing@growmasterapp.com. We respond fast.