
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Chatbot App records 2,170,883 monthly visits with -9.7% month-over-month growth and Freemium pricing. Prompta records 0 monthly visits with — growth and Freemium pricing.

Bring your own ChatGPT key to a fast, automation-ready iOS chat app
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chat.chatbotapp.ai | apps.apple.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 2.17M (2,170,883) | 0 (0) |
| MoM Traffic Delta | -234.21K (-9.7%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (26.3%) | 🌐 Global (—) |
| Direct Visits / mo | 498.19K | 0 |
| User Rating | 3.9 | 4.1 |
| Supported Platforms | Website | App |

Chat with 30+ leading AI models in one clean, fast workspace
Move between ChatGPT, Claude, Gemini, Llama and other leading models mid-conversation without leaving the page.
Send one prompt to several models at once and compare their answers to pick the best output.
Turn text prompts into images inside the same workspace, alongside your chat threads.
Draft, rewrite, summarize and refine text with your chosen model in a single continuous conversation.

Bring your own ChatGPT key to a fast, automation-ready iOS chat app
Chat with OpenAI models inside a native iPhone app, using your own API key so you stay in control of spend and data routing.
Replies stream in token by token for a snappy feel, and every answer renders full markdown including code blocks and tables.
Export any conversation as a PNG image or PDF document, or copy individual code blocks and text snippets with one tap.
Register any Shortcut as an AI plugin so the assistant can run device actions, call third-party APIs or process links on your behalf.

OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.

Deep integration with Google ecosystem and massive context window, but restricted solely to Google's proprietary model family.
Deep integration with Google ecosystem and massive context window, but restricted solely to Google's proprietary model family.
Superior long-form writing, coding artifacts, and analytical depth, but lacks access to alternative provider models in one UI.
Superior long-form writing, coding artifacts, and analytical depth, but lacks access to alternative provider models in one UI.
Free / Open-sourceHighly cost-effective reasoning and coding performance, but provides a narrower ecosystem compared to comprehensive multi-model platforms.
Free / Open-sourceHighly cost-effective reasoning and coding performance, but provides a narrower ecosystem compared to comprehensive multi-model platforms.

Real-time access to live social media data, but lacks multi-model aggregation and customization features found in dedicated chat aggregators.
Real-time access to live social media data, but lacks multi-model aggregation and customization features found in dedicated chat aggregators.
SpecialistExcels at real-time web search with verified citations, but less optimized for open-ended creative writing or multi-model comparisons.
SpecialistExcels at real-time web search with verified citations, but less optimized for open-ended creative writing or multi-model comparisons.

SpecialistOutstanding handling of extremely long documents and deep research, but less versatile for general multi-vendor model comparison.
SpecialistOutstanding handling of extremely long documents and deep research, but less versatile for general multi-vendor model comparison.

Free / Open-sourceOpen-source personal AI assistant that runs on your own machine and works from chat apps
Free / Open-sourceOpen-source personal AI assistant that runs on your own machine and works from chat apps

Free / Open-sourceExtensible open-source interface for local and cloud models, but demands self-hosting maintenance rather than out-of-the-box cloud access.
Free / Open-sourceExtensible open-source interface for local and cloud models, but demands self-hosting maintenance rather than out-of-the-box cloud access.

An extendable launcher that puts your tools, AI, and automations one keystroke away
An extendable launcher that puts your tools, AI, and automations one keystroke away

Free / Open-sourcePut always-on AI agents on your team chat

Custom AI agents trained on your documentation and knowledge base
Custom AI agents trained on your documentation and knowledge base