Stick with the Free version if you cannot afford premium. The free version has zero malware and receives all security updates. You lose remote management, but your computer remains safe.
If AMPPS stops working or behaves unexpectedly after you enter a license key, it is rarely the key itself causing the crash. Check Error Logs: Apache error logs ampps license key
The pricing for premium licenses varies based on the number of computers and support duration: Stick with the Free version if you cannot afford premium
: Upgrading from older versions (e.g., v3.x to v4.x) may require a license exchange or a new key depending on the current AMPPS EULA . Refund Policy : 1 year of updates/support
: Includes all 400+ apps, 1 year of updates/support, multiple PHP versions, and WordPress Manager.