The TDN App supports the following HP Tuners interface devices:
| ￭ | MPVI4 |
| ￭ | MPVI3 |
| ￭ | MPVI2+ |
| ￭ | RTD+ |
| ￭ | RTD Gen3 |
| ￭ | RTD Gen4 |
NOTE: Android phones and tablets can also be used with MPVI2 and the original RTD.
