endorsedOngoing

AI Companion Mobile App (Unreal Engine 5)

Services Covered:

AI and Machine Learning • Mobile Application Development • UI/UX Design

Industry

Artificial Intelligence and Machine Learning

Duration

22 months

Budget

Confidential

Start Date

1 October 2024

Team Size

6-10 Employees

Engagement Model

Offshore

Project Capability Score (PCS)

76/100

Good

Project Capability Score (PCS) estimates how capable Devstree IT Services Pvt. Ltd. is of successfully delivering a project like this, based on its past experience, track record, and ability to handle similar work. Learn more about PCS

Client

Crazy Mind Interactive

Innsbruck, Austria

Project Summary

Devstree IT Services built a cross-platform iOS and Android app using Unreal Engine 5 for an AI company, delivering an interactive AI companion with generative dialogue and emotional responses. The team implemented backend/APIs, voice and speech recognition foundations, and focused UI/UX design for emotional engagement. The vendor delivered a functional, stable prototype, provided regular updates, and was praised for responsiveness and problem-solving.

Key Challenges

Implement a scalable backend and database to support evolving AI personalities and memory systems
Develop a cross-platform mobile app using Unreal Engine 5 with real-time interaction and emotional engagement
Ensure smooth performance and responsive UI/UX across Android and iOS, including mid-range devices

Project Deliverables

Mobile app for Android and iOS built with Unreal Engine 5
Custom AI and personality engine
Generative AI integration for dynamic conversations
Voice and speech recognition foundation
Backend and API for user profiles, emotional states, and memory logic
UI/UX design focused on emotional engagement

Project Solution

Online Search. High ratings. Pricing fit our budget. Good value for cost. Company values aligned. 6-10 Employees. Devstree IT Services was hired to support the development of Personal Human AI, a cross-platform mobile application built with Unreal Engine 5. The scope included the creation of a real-time interactive AI companion featuring generative dialogue, emotional responses, and a unique evolving personality. Key deliverables included Mobile App Development for both Android and iOS using Unreal Engine 5; Custom AI Development, including integration of a personality engine and planned memory features; Generative AI integration for dynamic conversations; Voice & Speech Recognition (foundation setup for future enhancements); Backend/API Development to manage user profiles, emotional states, and memory logic; UI/UX Design with a focus on emotional engagement and clean interaction; Collaborative planning for upcoming features such as local memory, AR/XR expansion, and multilingual support. The project is ongoing and being developed in close coordination with the Devstree team, with regular iterations and design feedback loops.

Project Outcome

Developed a working AI companion prototype with real-time personality, emotion, and memory features
Built a complete character system with emotional expressions, actions, and accessory customization
Implemented seamless Text-to-Speech and Speech-to-Text features on mobile
Established session-based memory handling and chat history logic
Achieved a stable cross-platform build with high responsiveness and consistent team delivery

Platforms

Mobile

Tech Stack

iOS
Android
REST API

Client Endorsement

Overall Review Rating

4.38

Timeliness

Cost Rating

Willing to Refer

Quality of Deliverables

“Devstree IT Services Pvt. Ltd. has delivered a functional and stable prototype. The team is professional and attentive to feedback, provides regular updates, and showcases quick and creative problem-solving skills. Their commitment, adaptability, and positive attitude have impressed the client.”
Lukas Reisinger
Founder & 3D Artist
Date: 03/25/2025