CrimeChat vs Echoes

Become the Lead Detective : ========================== Step into an original, Agatha Christie-style murder case where every story, character, and clue is generated dynamically. Crime Story is a revolutionary AI-powered game that puts you directly in the interrogation room via a familiar messenger interface. Interrogate Suspects: Chat directly with up to 10 unique suspects and witnesses. The advanced AI models control each character, providing persistent, consistent personas and complex backstories. Dynamic Consistency (RAG): Unlike standard chatbots, our system is powered by an advanced on-device RAG engine. Characters remember every question, lie, and piece of evidence you uncover across all chat threads. Use contradictions to expose the truth—the game flawlessly manages the complex, interwoven story history. Uncover the Truth: Challenge alibis, explore motives, and follow the threads of conspiracy. Every answer given by one suspect will influence the knowledge of the others. The Final Accusation: Judge the Case: ===================================== Total Agency: The Accusation tab is always open, allowing you to submit your final case summary whenever you feel the evidence is strong enough. No need to chase irrelevant suspects! AI-Assisted Scoring: Use your compiled notes to write a detailed accusation. The powerful Gemini 2.5 Flash-Lite model evaluates your final submission against the story's hidden truth (Motive, Killer, Method). Get a score based on the accuracy and completeness of the facts you used to prove the case! Key Features & Educational Focus: ================================= Advanced LLM Architecture: Powered by Gemini 2.5 Flash-Lite for deep narrative complexity and combined with a fast, privacy-focused Core ML on-device RAG system to guarantee cross-character consistency. English Practice Tool: Sharpen your writing and deduction skills! Input your questions in any language (Croatian, Spanish, French, etc.)—the app automatically translates your text for the AI and offers real-time spelling and grammar correction. Privacy-First Design: All conversation history and factual indexing are handled on your device. The app DOES NOT collect, transmit, or store any of your personal information or location data.

A stranger adds you to a group chat by mistake. Or was it a mistake? Echoes is an interactive murder-mystery thriller where you're pulled into a crime through your phone. Set in India, the story unfolds through group chats, private messages, phone calls, and video calls — all happening in real time on your screen. Aarav, a film student, has vanished. His closest friends are desperate for answers, and somehow your number ended up in their group. Now you're caught between suspects who all have something to hide. PLAY DETECTIVE FROM YOUR PHONE Investigate the disappearance through realistic chat conversations. Read between the lines, question suspects, and piece together what happened to Aarav. EVERY CHOICE MATTERS Your decisions shape relationships with each character. Build trust or raise suspicion. The story branches based on what you say, who you believe, and what you reveal. FOLLOW THE NEWS A local news feed runs alongside the case. Jump into live comment threads, spar with journalist Priya Nair, and dig up sidestories and clues the official story leaves out. NOW IN 6 LANGUAGES Play in English, Português (Brasil), Français, Español, Deutsch, or Italiano — full dialogue, not just menus, reviewed line by line by native speakers. IMMERSIVE FEATURES - Live audio and video call sequences that put you in the moment - Subtitles on video calls, with a CC toggle you control - A digital investigation board to connect evidence and track leads - Voice clone technology that puts YOUR voice into the story - Atmospheric soundtrack and cinematic storytelling DESIGNED TO FEEL REAL Every notification, every typing indicator, every read receipt — Echoes blurs the line between game and reality. The characters feel alive because they respond to you, not at you. Episodes 1 through 6 are available now. New episodes coming soon. Download Echoes. Read the messages. Trust no one.