Does the iPhone version have the same features as the iPad version?

No, some ForeFlight features that are present on the iPad are not available on the iPhone.

The following iPad features are not included in the ForeFlight Mobile iPhone app: 

- Procedure Advisor 
- Traffic Pattern Advisor 
- AHRS 
- Alphanumeric Keyboard 
- Annotations 
- Documents 
- Plates Binders 
- ScratchPad 
- Synthetic Vision 
- Terrain Profile View

The following features are available on the Flights view on the iPhone, but not on the Maps view as they are on iPad:

- Altitude Advisor 
- Route Advisor