If you already know Cumbersome, this is the deeper bench. 250+ openai api apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
Connect directly to AI provider APIs for greater control over model selection and parameters. Compare different AI models, pay per use, and customize responses with advanced features. Supports multiple providers and custom endpoints.
Access a wide range of AI language models, both locally on your device and through cloud APIs. This app allows you to chat with open-source models, connect to your own hosted LLMs, or utilize services like OpenRouter for broad model access.
This app provides access to advanced AI capabilities, including text generation, image creation from descriptions, and voice conversations. It offers personalized advice, creative inspiration, and instant answers for various tasks, syncing history across devices.
What We Love
🚀 Powerful and versatile AI assistant
👍 Intuitive and user-friendly interface
🤖 Impressive conversational abilities
💡 Convenient mobile access to ChatGPT
🧠 Vast knowledge base on diverse topics
🔍 Helpful for research, writing, and problem-solving
🤝 Feels like an intelligent companion
Room to Improve
🐛 Occasional inaccuracies or inconsistencies in responses
🔖 Limited to pre-2021 data, lacking real-time updates
🔒 Concerns about privacy and data usage
🔍 Difficulty in navigating and managing conversation history
Cumbersome: AI LLM API Client tops our openai api apps ranking as of September 2026, with a 4.9-star average from 83 App Store ratings, and it's free to download.
Are there free openai api apps for iPhone?
Yes — 20 of the top openai api apps we rank are free to download, including Cumbersome: AI LLM API Client and Liquid Apollo.
Does Cumbersome: AI LLM API Client have ads or in-app purchases?
Cumbersome: AI LLM API Client has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
How many openai api apps are on the App Store?
We track 250+ openai api apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.