An AI companion for the interests you return to
A book takes more than one sitting. A hobby grows over weeks. Bring those ongoing interests to Serena and use earlier conversation context as a starting point for the next exchange.
Serena
AI conversation · example
Coming soon to the App Store Give your AI companion a topic to follow.
Discuss a book as you read
Describe the chapter you just finished and say how far you have read. Ask about a character or a detail without requesting the ending.
Bring back a small discovery
Learning to grow herbs? Describe what changed in your balcony garden and revisit the setup you mentioned earlier.
Return with an update
Tell Serena which part of a personal project you tried. Use that update to explore the next step or reconsider an earlier idea.
Coming soon to the App Store 
Serena is supported by Dr. Marco Abud. The app brings together text and voice conversations and context across chats so you can talk about your day.
Coming soon to the App Store Continuity starts with what you share.
- From one day to another
Follow a developing topic
A new detail can add to an earlier discussion. Mention the book, hobby or project you mean so Serena can connect your update.
- Flexible timing
Leave room between messages
There is no appointment to keep. Read a chapter, try an activity, then open the app whenever you have something to add.
- Memory between conversations
A companion that remembers.
Serena remembers what matters about your books, hobbies and projects, so you can pick up where you left off.
Coming soon to the App Store Try a topic you would like to revisit.
Each account starts with a one-time allowance of 10 completed AI replies. Use it to explore an interest before choosing a year of continued access.
Annual access
equivalent to US$ 7.50 per month when paid annually
- Unlimited AI responses while annual access is active
- Around 24 hours a day
- Context that carries across conversations
- Chat by text or voice
- History encrypted on your device
- App lock with biometrics or passcode
- Optional encrypted backup
Coming soon to the App Store Billed annually through Google Play, renewing automatically until you cancel in the store. Prices may vary by region. If annual access ends, your local history stays available to review on your device.
Serena is an AI companion for conversation. Talk about your day, explore topics and pick up earlier conversations by text or voice. The app supports six languages and keeps your history encrypted on your device by default.
Frequently asked questions.
What does AI companion mean here?
Here, an AI companion is software for ongoing conversation around your interests. Serena generates replies from the context you provide. It is designed for adults aged 18 and over, rather than communication with a person behind the screen.
How is continuity useful for a hobby?
You can describe a starting point, then return with what happened next. For example, mention the herbs you planted and later discuss a change you noticed. Earlier details give the next exchange a reference.
Can I return to a topic another day?
Yes. Serena remembers the context of your conversations, so you can bring an update and continue without repeating everything.
Can I discuss a book without spoilers?
State the chapter you have reached and ask to stay within it. That request helps guide the reply, but AI can still make mistakes or reveal details you did not want. Share a short passage if you want to focus on a specific point.
Does the companion have personal experiences?
Serena produces language using AI; it has no human life experiences to draw on. Conversational phrasing should not be read as a personal recollection or evidence that the software has feelings.
Where does the context from my hobbies stay?
Saved history and persistent memories are encrypted locally by default. Generating a reply can involve cloud processing. An optional encrypted backup is separate from local storage; Serena does not train models on your chats.
What should I expect from this kind of conversation?
Expect an exchange of messages about everyday interests, with the possibility of errors. Check factual claims before relying on them. Its purpose is conversation.