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Pi vs SimSimi
Pi scores higher in our catalogue (4.0 vs 3.5), but the right pick depends on what you need: SimSimi may suit you better on price and features.
0| Pi0 | SimSimi0 | |
|---|---|---|
| Editor score | 4.0 / 5 | 3.5 / 5 |
| Price | Free | Free |
| Price band | Free | Free |
| Free tier | Yes | Yes |
| Price detail | Free, with no usage limit and no paid tier — no card required. | Free with in-app points; optional purchases $0.29–$2.99 (ad-free, membership, boosts). Rated 16+ with occasional mature UGC. |
| Adult content | No adult mode | No adult mode |
| Voice | Live calls | No |
| Images | No | No |
| Video | No | No |
| Memory | Yes | No |
| Custom characters | No | Yes |
| Companion types | Any character | Any character |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| 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
SimSimi — our take
A chat bot since 2002 with replies crowdsourced by users across 81 languages — playful company, not a deep companion.
- Hundreds of millions of users
- 81 languages
- Create your own characters
Pi vs SimSimi — common questions
Which is cheaper, Pi or SimSimi?
They cost the same on our recorded numbers (Free).
Which one has a free tier?
Both do — you can try either without paying.
Which remembers conversations better?
Pi retains context across sessions; SimSimi keeps context only within a session.
Which handles adult content differently?
Pi: No adult mode. SimSimi: 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.
Prices change. Confirm the current price and available plans on each site before subscribing. Affiliate disclosure.