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Pi vs Hakko AI
Pi edges Hakko AI on our editorial score (4.0 vs 4.0), but Pi is the stronger pick if you want live voice calls, while Hakko AI fits better if voice notes or image sharing or custom characters matter more.
0| Pi0 | Hakko AI0 | |
|---|---|---|
| Editor score | 4.0 / 5 | 4.0 / 5 |
| Price | Free | $8.33/mo |
| Price band | Free | Under $10/mo |
| Free tier | Yes | Yes |
| Price detail | Free, with no usage limit and no paid tier — no card required. | Free: 30 min voice/day and roleplay mode. Hakko+ Pro $9.99/mo ($99.99/yr); Ultra $19.99/mo ($199.99/yr) adds unlimited voice and Romantic mode. |
| Adult content | No adult mode | No adult mode |
| Voice | Live calls | Voice notes |
| Images | No | Yes |
| Video | No | No |
| Memory | Yes | Yes |
| Custom characters | No | Yes |
| Companion types | Any character | Any character |
| Platforms | Web, iOS, Android | Web, iOS, Android, Desktop |
| Runs locally | No | No |
Pi — our take
Completely free, genuinely warm, and no upsell wall. Not a roleplay product, but an excellent listener.
- Entirely free with unlimited voice
- Consistently rated the most empathetic free model
- No ads
Hakko AI — our take
A gaming-focused companion that reads your screen and roleplays along, with voice, Live2D-style visuals and a Romantic mode on higher tiers.
- Screen-aware gaming roleplay
- Free daily voice allowance
- Live2D-style visuals
Pi vs Hakko AI — common questions
Which is cheaper, Pi or Hakko AI?
Pi is the cheaper of the two at Free, against $8.33/mo for Hakko AI.
Which one has a free tier?
Both do — you can try either without paying.
Which remembers conversations better?
Both keep context across sessions. The practical difference is elsewhere: voice support differs between them.
Which handles adult content differently?
Pi: No adult mode. Hakko AI: No adult mode. This directory is SFW — we record whether a mature mode exists so you know before signing up, and we describe no explicit material.