kitio.aiRubii vs Nova
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Rubii starts at $10.99/mo and Nova starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Long-term character memory
- Editable memory notes
- Custom character creation
- AI image generation
- Web and mobile apps
- Multi-model chat
- Writing and proofreading help
- Homework assistance
- Apple Watch app
- Web, iOS, macOS and Android
| Feature | Rubii | Nova |
|---|---|---|
| Best for | AI character chat for long, story-driven roleplay with memory | AI chat app that brings several models into one assistant |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | $10.99/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Rubii | Nova |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Rubii starts at $10.99/mo and Nova starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- Character chat to start
- Web, iPhone and Android
Plus
$10.99/mo
- 800 Rubies per month
- About 1,600 messages or 400 images
Pro
$19.99/mo
- 3,000 Rubies per month
- About 6,000 messages or 1,500 images
Ultra
$39.99/mo
- 6,600 Rubies per month
- About 13,000 messages or 3,300 images
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Rubii
- Characters remember past chats
- You can edit what they remember
- Free to start on web and mobile
- Messages and images use paid Rubies
- Long replies can be slow to read
- Mainly for entertainment use
Nova
- Available on many platforms
- Works from an Apple Watch
- One app for several AI models
- Pricing is not published on the website
- Little detail on which models are used
- General-purpose, few specialist tools
Which one should you choose?
Choose Rubii if you want:
- Characters remember past chats
- You can edit what they remember
- Free to start on web and mobile
Watch out: messages and images use paid rubies.
Choose Nova if you want:
- Available on many platforms
- Works from an Apple Watch
- One app for several AI models
Watch out: pricing is not published on the website.
Rubii vs Nova FAQ
What is the difference between Rubii and Nova?
Rubii: AI character chat for long, story-driven roleplay with memory. Nova: AI chat app that brings several models into one assistant. Both are chat assistants tools.
Is Rubii or Nova cheaper?
Rubii starts at $10.99/mo and Nova starts at See pricing page. Check both pricing pages for current plans.
Do Rubii and Nova have free plans?
Rubii: Yes. Nova: Yes.
Who makes Rubii?
Rubii is made by Rubii.
Who makes Nova?
Nova is made by Nova.
Which should I choose, Rubii or Nova?
Choose Rubii if you value characters remember past chats and you can edit what they remember. Choose Nova if you value available on many platforms and works from an apple watch.