Zero Chat vs Aster

Zero Chat puts GPT, Claude, Gemini, and other AI models in one app. An active subscription is required. Pick a model for each chat without moving between services or splitting your conversation history. Add custom instructions, turn chat tools on or off, and use the same account on supported devices. WHAT YOU CAN DO • Chat with more than 40 AI models • Keep one searchable conversation history • Switch models when a task calls for a different one • Set custom instructions for every chat • Sync your account across supported devices A monthly auto-renewable subscription enables Zero Chat's AI features. Apple charges your Apple ID when you confirm the purchase. The subscription renews automatically unless you cancel at least 24 hours before the current period ends. Privacy Policy: https://zero-chat.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Turn an idea into an image, give a photo a new style or find the words you need. Aster brings AI image creation, photo editing, chat and voice conversations together on iPhone and iPad. CREATE IMAGES FROM WORDS Describe a scene, portrait or illustration. Explore different ideas and styles, then refine your request to shape the result. REIMAGINE YOUR PHOTOS Add your own photo and ask for a new look. Try an artistic style or describe the change you want in everyday language. WRITE, LEARN AND PLAN Draft an email, improve a message or brainstorm a caption. Translate text, summarize supported documents and break a plan into manageable steps. Ask questions about a photo to explore what it shows. TALK THROUGH YOUR IDEAS Use voice conversations or dictate a message when you would rather speak. Voice availability and quality vary by language and device. ACCESS AND SUBSCRIPTIONS Free access is limited. Paid plans have request and credit limits. Features depend on your plan and remaining credits. Local prices, billing periods and limits are shown before purchase. Apple subscriptions renew automatically unless cancelled through your Apple Account. You can restore purchases in the app. YOUR DATA Chat history is stored on your device. With your consent, requests, limited conversation context and selected attachments are processed by AI services to provide a response. You can clear history and withdraw AI-processing consent in Settings. AI can make mistakes. Check important information. Aster is not a medical, legal, financial or certified translation service. Image results vary with the request. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/