Facechat AI vs Catalyst
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Facechat AI
This AI chatbot leverages advanced GPT-4o models for natural and intelligent conversations. It offers personalized interactions, pre-made prompts, and handles tasks from drafting emails to solving complex problems, making AI work for you 24/7.
- GPT-4o powered conversations
- Personalized AI interactions
- Pre-made prompt library
- 24/7 AI assistance
- Email drafting and resume perfecting
- Problem-solving capabilities
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Welcome Aboard The Future of Conversations with Facechat AI Step into a new era where AI works seamlessly for you! With Facechat AI, a smart chatbot, discover the power of OpenAI’s groundbreaking GPT-4o models, right in your pocket, anytime you need it. Whether it's day or night, our chatbot is ready to assist, inspire, and engage with you 24/7. Why Choose Us? - Cutting-Edge Technology: Experience conversations powered by GPT-4o—designed to understand and interact with you more naturally and intelligently than ever before. - AI at Your Fingertips: Transform how you communicate, work, and discover with instant access to unparalleled AI capabilities that make life simpler and more exciting. - Pre-Made Prompts: Dive right in with expertly crafted prompts tailored for diverse needs. Whether you're brainstorming, learning, or just having fun, our ready-made suggestions are there to kickstart your experience. - Personalized Interactions: Tailor your AI experiences. Our chatbot learns from each interaction to provide responses that grow more insightful, relevant, and personalized over time. - All-in-One Assistance: From drafting emails and perfecting resumes to solving complex problems, the possibilities are endless. Let AI handle the mundane, so you can focus on what truly matters. Join the AI Revolution! The new times have arrived. It’s time to make AI work for you with Facechat AI. Download now and embark on a journey of unmatched AI interaction and endless possibilities. Innovation is just a chat away! Disclaimer: We are not affiliated with OpenAI or its GPT-4o. If you have any questions or suggestions, please do not hesitate to contact us at: support@underwwwater.com • Terms of Service (EULA): https://compassone.underwwwater.com/terms-en.html • Privacy Policy: https://compassone.underwwwater.com/privacy-en.html
Catalyst
Access multiple leading AI models in one app, compare their responses, and generate images or videos. It also supports Python code execution and web searches with sources. Bring your own API keys for flexibility and control over your data.
- Access multiple AI models
- Compare AI model responses
- Generate images and video clips
- Secure Python sandbox
- Web search with sources
- Attach files and photos
- Persistent conversation memory
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Catalyst puts today's best AI models in one place — and lets you switch between them with a tap. Chat with models from Anthropic, OpenAI, Google, and more in a single conversation, and bring your own API keys so you're never locked in. WHAT YOU CAN DO • Chat with multiple AI models — pick the right one for each question, or compare answers side by side • Generate images from a prompt, and create or animate short video clips • Run Python in a secure sandbox for calculations, data analysis, and charts • Search the web for current information, with sources • Attach photos and files and ask about them • Give the assistant a memory that carries useful context across conversations BRING YOUR OWN MODELS Catalyst is model-agnostic. Connect your own provider keys — Anthropic, OpenAI, Google, or any OpenAI-compatible endpoint — and use the models you choose at the provider's own rates. A better, cheaper model ships every few weeks; point Catalyst at whatever's best today. YOUR DATA, YOUR CONTROL Your conversations sync securely so your history follows you across devices. Export everything you've created at any time, and delete individual chats — or your whole account — from inside the app. Catalyst on iPhone and iPad is the companion to the full workspace at catalyst.voov.ai, where you can also build workflows, mini apps, and connect data sources. Sign in with Apple, Google, or email.
Screenshots
Verdict
The clearest difference is in-app purchases: Catalyst at none against Facechat AI's 1. Facechat AI's advantage is iOS requirement (12.0 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Facechat AI sells 1 in-app purchase, starting at $9.99 per 7 days. Catalyst asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Facechat AI against 5.0 for Catalyst. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
| Parameter | Facechat AI | Catalyst |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | — | Every 9 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 27 MB | 31 MB |
| Age rating | 17+ | 12+ |
| Developer | underwater | ObjectGraph LLC |
Customer experience
Facechat AI
Catalyst
In-app purchases
Facechat AI
- Facechat Pro3 Days trial$9.997 Days
Catalyst
No in-app purchases









