Della vs. Second Nature
Della is an AI sales coach: Della Live puts your best answer on the rep’s screen during the call, and Della Practice lets reps rehearse your real objections with an AI voice prospect between calls.
What Second Nature does
Second Nature is an AI role-play training platform. Sales and support teams practice scenarios like discovery calls, cold calls and objection handling with conversational AI avatars, then get scored and coached, with manager insights, gamified certification and LMS integration.
Summarized from secondnature.ai, October 2026. Check their site for current details.
| Della Live + Practice | Second Nature | |
|---|---|---|
| Help during the live call | Yes, the answer appears on screen mid-call (Della Live) | Not for live calls (Deal Coach is for live deals) |
| Practice with AI prospects | Yes, an AI voice prospect (Della Practice) | Yes (AI avatar role-plays) |
| Practice built from your real calls | Yes, from your recorded calls | Not described on their site |
| Prompts from your own script | Yes, built from your script | Not described on their site |
| Set up for you | Yes, done-for-you setup | Not described on their site |
| Published pricing | Yes: $199 / $129 / $279 per rep per month on a 12-month contract | Not published (demo / contact sales) |
Where Second Nature is the better fit
Second Nature is likely the better fit for enablement and L&D teams that need certification programs, LMS integration and avatar role-plays across sales and support, especially at larger companies.
Where Della is the better fit
Phone sales teams of 5 or more reps that want the answer on screen during the call, practice built from their own objections, and setup done for them, with prices published up front.
“Della doesn't just tell our reps what they did wrong after the call.”