Try with Virbox Protector:
On Premise Solution install in your own desktop to protect your mobile app;
It is NOT SAAS protection solution on cloud,
No need to upload your source code to the cloud.
No tickets and no limitation to how many app protected during subscription period.
Virbox Protector, Protect your Apk, AAR, AAB, .so, Unity3D, iOS, etc.
You will get:
Flexible pricing policy to support freelancer and SME
Flexible & Short time period for subscription by Quarter.
Free online support/consultant to protect/publish your AAB
For formal VBP users, recommend to your friend or colleague, your license will have 2 months extension