Which app to download that is is going to give answers without limiting words for a question and without ads?

One app that fits this criteria is the "Akinator" app. Akinator is a popular AI-based game where users can think of any real or fictional character and the app will ask a series of questions to try and guess who the user is thinking of. The app does not have any word limits for questions and does not contain ads.

Text-Based Apps:

- Jasper: Advanced AI chatbot that provides comprehensive answers without word limits. (Paid subscription required)
- WriteSonic: AI writing assistant that can generate long-form content, including essays and articles. (Paid subscription required)
- Rytr: AI writing tool that offers customizable expansion options and various writing tones. (Free plan available)

Conversational AI Apps:

- Replika: AI companion that engages in natural conversations and can provide answers to a wide range of questions. (Free plan available)
- Character.AI: Platform where users can interact with AI-powered characters based on historical figures, celebrities, or fictional characters. (Free to use)
- Botsify: AI chatbot building platform that allows users to create chatbots tailored to specific purposes. (Paid subscription required for advanced features)

Other Apps:

- Quora: Question and answer website that allows users to ask questions and receive answers from experts and peers. (Free to use)
- Wolfram Alpha: Computational knowledge engine that provides instant answers to scientific, technical, and mathematical questions. (Paid subscription required for premium features)
- Scribd: Subscription service that provides unlimited access to books, audiobooks, and magazines. Includes a feature called "Knol" that allows users to create and share articles. (Paid subscription required)

Note: None of these apps completely eliminate ads or word limits. However, the recommended apps provide more generous limits or offer ad-free experiences with paid subscriptions.