Rocky.ai vs Pi
Rocky.ai is a structured coach that follows up on goals and lets you rehearse hard conversations; Pi is a free, open-ended conversational AI for talking things through.
Key differences
- Price: Pi is free; Rocky.ai has a free topic plus Premium Coaching at $19.99/month or $99.99/year (US App Store).
- Structure: Rocky.ai runs coaching sessions around goals and self-assessments; Pi has no goal tracking.
- Practice: Rocky.ai includes roleplays with feedback; Pi can help you prep for a conversation through chat.
- Voice: both offer voice conversations.
- Platforms: both have an iPhone app and a web version.
Side by side
| Rocky.ai | Pi | |
|---|---|---|
| Free plan | Yes, free forever coaching on one topic (Positive Mindset or Discipline). Also a one-week free trial of full coaching, no credit card. | Yes, free. The US App Store listing shows no in-app purchases. |
| Pricing | Individuals on the US App Store: Premium Coaching $19.99/month or $99.99/year (weekly and 90-day options also listed). Rocky also sells white-label coaching apps to coaches and companies from $29/month. | Free; no paid plan found. |
| Platforms | iOS, Web | iOS, Web |
| AI features | Coaching conversations that remember your goals; Roleplay rehearsal of difficult conversations with feedback; Self-assessments the coach uses in later sessions; Voice conversations | Open-ended conversation for venting or thinking out loud; Voice mode for live conversation; Prep for difficult conversations; Decision-making and action-plan help |
| Used to train AI? | unknown (not stated on the pages we checked) | unknown (not stated on the pages we checked) |
| Privacy | Publishes a Trust Charter on privacy and ethics (we haven't reviewed it in detail) | We haven't summarized Pi's privacy policy yet. Read it before sharing sensitive information. |
| Best for | People who want short daily coaching check-ins plus practice for tough conversations. | A free, friendly sounding board; not built for goal tracking or structured programs. |
| Last verified | Oct 16, 2026 | Oct 16, 2026 |
We don't declare a winner: the right choice depends on budget, platform and how you feel about AI processing your data. All facts link to sources on each app's page.