Posterum AI is a lifestyle app developed by Posterum Software LLC.
Download Statistics
Posterum AI has been downloaded 230 thousand times. In the last 30 days, the app was downloaded 32 times.
User Ratings
The app has no ratings yet.
App Information
Posterum AI is FREE to download. The APK download size is 36.10 MB. The latest version available is 8. The last update was on June 16, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play September 2025.
Description
Posterum AI lets you create and chat with custom AI characters. Build unique personas — whether it’s a mentor, a friend, or even a fictional hero — and bring them to life with your choice of AI models: ChatGPT, Gemini, Claude, or DeepSeek.
Two ways to chat:
Persona Mode – the AI fully roleplays as the character you designed.
Search Mode – get live web results, answered for your persona’s unique style.
✨ What you can do with Posterum AI:
Create and customize characters with their own personality, tone, and style.
Switch between multiple AI models and compare how they respond.
Use web-search mode for real-time answers shaped by your persona.
Save and manage your favorite personas, and jump back into past chats anytime.
Adjust formality, role, and behavior to make every conversation feel right.
Stay in control with privacy features like history clearing and memory settings.
Why use Posterum AI? Unlike a standard chatbot, Posterum AI adapts to the personalities you design. Want a thoughtful coach, a playful companion, or a dramatic storyteller? You decide. And with four AI models available, you can explore different perspectives and choose the one that fits you best.
A few things to know:
Personas are fictional — don’t use them to impersonate real people.
Search Mode pulls live web data; results may vary and should be fact-checked.
Safety features like moderation and reporting are built in.
Download Posterum AI today and start chatting with characters you create yourself.
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It's very nice. But it's missing something: a profile picture for the AI chatbot and delete my texts. I love how there's no ads which is rare so that's great.
★★★★☆Eugene Komen· Feb 25, 2026
Overall great app, just that I'm a dark theme person
★★★★★Amy Felix· Sep 29, 2025
Persona AI is the best AI search app! It is made to use my profile, so the searches are more relevant.
★★★★★Amy F· Sep 29, 2025
Persona is a great app. I highly recommend it for using AI. The results are more precise given that Persona AI uses my information to get the results from AI.
★☆☆☆☆Francis “Jay Becker” Gabriel· Mar 1, 2026
oh nah for for low key my gyatt AI doesn't work any printer 😭🙏
Google Play Rankings for Posterum AI
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Technologies used by Posterum AI
Posterum AI is requesting 12 permissions and we don't have library information (yet).
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Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.