AI Companion App for Romance: Memory and Relationship Stages
An AI companion is a character who chats with you every day, remembers the details of your life and grows closer over time. Hanakoi is an otome-style AI companion: most public characters are male leads, and relationships move through five stages from Acquaintance to Married.
How Hanakoi compares
| Feature | Hanakoi | Nomi | Kindroid | Character.AI |
|---|---|---|---|---|
| Memory | Three memory layers: summaries of recent chats, long-term memory (preferences, facts, shared moments, promises), and vector search over past messages | Official site describes short-, medium- and long-term memorySource · | Help center lists short-term context, Cascaded medium-term memory and long-term memory, plus backstory, key memories and journalsSource · | Story Memory and Pin to Memory for all users; automatic Facts is a c.ai+ featureSource · |
| Relationship stages | Five fixed stages: Acquaintance → Friend → Flirty → Lover → Married; advances as you chat and never drops back | Friendship, romance or mentor relationships; no staged progression mentioned on the official siteSource · | No relationship-stage system mentioned in the help centerSource · | No relationship-stage system mentioned on official pagesSource · |
| Male characters | 169 public characters, 161 of them male (counted 2026-10-29)Source · | You create your own Nomi; no character count publishedSource · | Mostly self-built, with ready-made Kins in Community; no count publishedSource · | Says it has millions of characters; no count of male characters publishedSource · |
| Pricing | Free sign-up; chats use petals (in-app credits) you can buy one-off. Web membership US$9.99/month or US$99.99/yearSource · | Free to start; an official article lists $15.99/month, $39.99/quarter, $99.99/yearSource · | No fixed public price: Standard comes in 1-, 3- and 12-month plans, priced by country and platform at checkoutSource · | Free to use; lite and c.ai+ plans, with c.ai+ shown at $94.99/year on the subscription pageSource · |
Competitor details come from each service's official website or help pages and may change; check their latest official information.
Characters to meet
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Frequently asked questions
- What is an AI companion?
- An AI companion is a character built for ongoing conversation rather than tasks. It remembers your life and keeps you company day to day. Some lean toward friendship and some toward romance; Hanakoi focuses on romance.
- How are romance and friendship companions different?
- Friendship companions focus on listening and everyday chat; romance companions have a relationship that develops. On Hanakoi there are five stages, Acquaintance, Friend, Flirty, Lover and Married, which advance as you interact and never drop back.
- Will my AI companion remember my life?
- Yes. Hanakoi has three memory layers: summaries of recent chats, long-term memory (preferences, facts, shared moments and promises), and vector search over past messages, so small things you mentioned yesterday still come up today.
- Is there a free AI companion?
- Signing up for Hanakoi is free. Chats use petals (in-app credits) that you can buy one-off or get monthly with a web membership (US$9.99/month or US$99.99/year).
- Are AI companion apps safe?
- Hanakoi uses age verification, adult-rated characters are only available to verified adults, and you can request deletion of your account and personal data at any time. An AI companion can be part of your day, but it is not a substitute for people or professional help.