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Nomi AI vs Isekai Zero
Nomi AI edges Isekai Zero on our editorial score (4.2 vs 3.9), but Nomi AI is the stronger pick if you want live voice calls, while Isekai Zero fits better if video matter more.
0| Nomi AI0 | Isekai Zero0 | |
|---|---|---|
| Editor score | 4.2 / 5 | 3.9 / 5 |
| Price | $8.33/mo | Free |
| Price band | Under $10/mo | Free |
| Free tier | Yes | Yes |
| Price detail | $15.99/mo, $39.99/3mo, or $99.99/yr (~$8.33/mo). Flat, no coins on top. Nomi does not show this on its website — plans appear only inside an account. | No monthly subscription. Free Mana refreshes daily; Arcane credits bought à la carte (100 ≈ $1) for chat, images, music and video. Optional 18+ setting. |
| Adult content | Optional mature mode | Optional mature mode |
| Voice | Live calls | No |
| Images | Yes | Yes |
| Video | No | Yes |
| Memory | Yes | Yes |
| Custom characters | Yes | Yes |
| Companion types | Female companion, Male companion, Non-binary | Any character |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| Runs locally | No | No |
Nomi AI — our take
The memory benchmark. If continuity is your main requirement, this is the one to beat.
- Best long-term memory in the category
- One subscription covers up to 10 companions
- Flat price with no coin top-ups
Isekai Zero — our take
A story-driven isekai RPG where you spend credits on chat, image, music and video generation — no flat subscription, free Mana refreshes daily.
- Pay only for what you generate
- Image, music and video generation
- Long-term memory and an 18+ mode
Nomi AI vs Isekai Zero — common questions
Which is cheaper, Nomi AI or Isekai Zero?
Isekai Zero is the cheaper of the two at Free, against $8.33/mo for Nomi 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?
Nomi AI: Optional mature mode. Isekai Zero: Optional mature mode. This directory is SFW — we record whether a mature mode exists so you know before signing up, and we describe no explicit material.