Home / 比較
Pi vs Perplexity
Pi edges Perplexity on our editorial score (4.0 vs 4.0), but Pi is the stronger pick if you want live voice calls, while Perplexity fits better if voice notes or image sharing matter more.
0| Pi0 | Perplexity0 | |
|---|---|---|
| 編集スコア | 4.0 / 5 | 4.0 / 5 |
| 価格 | Free | $16.67/mo |
| 価格帯 | Free | $10–20/mo |
| 無料プラン | あり | あり |
| 価格の詳細 | Free, with no usage limit and no paid tier — no card required. | Free tier (unlimited quick searches, 5 Pro queries/day). Pro $20/mo or $200/yr (~$16.67/mo); Max $200/mo. |
| アダルトコンテンツ | No adult mode | No adult mode |
| 音声 | ライブ通話 | 音声メッセージ |
| 画像 | なし | あり |
| 動画 | なし | なし |
| 記憶 | あり | あり |
| カスタムキャラクター | なし | なし |
| コンパニオンの種類 | Any character | Any character |
| プラットフォーム | Web, iOS, Android | Web, iOS, Android |
| ローカル動作 | なし | なし |
Pi — 私たちの見解
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
Perplexity — 私たちの見解
Less a companion, more a research sidekick, but its free tier and cited answers make it a handy daily AI.
- Cited sources on every answer
- Strong free tier
- Fast, focused answers
Pi vs Perplexity — よくある質問
Which is cheaper, Pi or Perplexity?
Pi is the cheaper of the two at Free, against $16.67/mo for Perplexity.
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. Perplexity: 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.