Try our GeoPard. Features: 
- Batch Rx Equations. GeoPard will automatically smart search and link variable names to datasets/attributes
- Multi-layer zoning tools
- Automated Field Potential maps
- Work in one tool with: satellite imagery (Landsat, Sentinel, Planet), Soil scanners data, Soil sampling results, Yield, As-applied, as-planted data, Topograhy Lidar (we calculate slope and more models automatically), Topography from GPS data (again, auto-calculated), Topography 3d
- Single Field Equations (could be used for VRA, but also Profit maps calculation)
- Advanced integration with John Deere Ops center (you can also create WorkPlans, send imagery or soil data into John Deere Ops center)
- Trial analytics
- Synthetic Yield maps
- Yield Cleaning & Calibration

Adding soon: 
- automated recs for soil sampling points; Yield predictions

Pay-as-you-go OR Subscription model, free trial (you can create 250 ac free trial an account with you John Deere account). 

No vendor lock, export any data at any time.

Documentation & Dynamic Tutorials / free Webinar: 
https://docs.geopard.tech

As a team we work in precisionAg since 2012. Started GeoPard in 2019, have largest ag business like Corteva among clients, but love working with agronomists and farmers directly.