# miniAssistant — Tiny LLM client on your device > AI language model client for LM Studio, OpenAI, Anthropic, and Apple Intelligence. (iPhone/iPad app by Kazufumi Suzuki.) - Source: https://appshunter.io/ios/app/miniassistant/id6446637254 (this page in markdown: same URL + `.md`) - Developer: [Kazufumi Suzuki](https://appshunter.io/developer/1512087197) - Category: Productivity, Lifestyle - Price: Free - Age rating: 17+ - Requires: iOS 18.2 · 4 MB - Languages: English - Released: 2023-04-15 - Data updated: 2026-08-25 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/miniassistant/id6446637254/reviews.md ## What is miniAssistant? * Work with LM Studio API, OpenAI API, Anthropic API, and Apple Intelligence! * You can test large language models (LLMs) on your iPhone/iPad/Mac. * Choose your preferred language model from LM Studio / OpenAI / Anthropic / Apple Intelligence. * Personalize prompt to use the app as a tailored AI to your specific needs. * Function calling is available for calendar operations, user interaction, web search, and location data. * Easily summarize, create, and edit your schedule directly on your device in natural language. * You can change the background using images from your photo library. By default, the App starts conversation by listing upcoming today's calendar events — or tomorrow's, if none are left. This can be archived because the app access your calendars, reminders, location, and current date on your device. You can order LLM with natural language, for example, "if WWDC is not found in June, search its date and add to my calendar". You can even ask local LLMs about weather forecasts and the latest news topic. The app replies match your device's language automatically. [Note] * This application is provided free of charge for research purposes. * Use it at your own risk and do not rely on it for critical or high-stakes decision-making. * Current time and system language setting on your device are sent as the initial user prompt. * When function calling is enabled, the app sends your calendar events or location data to the AI that you selected. * API usage fees apply when using OpenAI or Anthropic models with your API Key. * The software is provided “as is,” and the author assumes no responsibility for its performance. * This app is a technical demonstration of LLM usage and should not be used for critical decision-making (including business or medical purposes). * The content of AI-generated responses depends on the selected language model. * AI may generate incorrect responses, and their accuracy is not guaranteed. [Safety Measures] * The user is prompted for confirmation after every five consecutive Function Calling operations. * In Safe Mode, adding or modifying calendar events requires user confirmation through the standard iOS interface. * Regardless of whether Safe Mode is enabled, deleting an calendar event always requires user confirmation. * Location information is managed through the standard iOS permission system, and only approximate location data is used. ## Key features - Interact with LM Studio, OpenAI, Anthropic, and Apple Intelligence APIs - Test large language models locally on iOS and macOS - Personalize prompts for tailored AI responses - Function calling for calendar, web search, and location - Natural language schedule management - Summarize, create, and edit events - Customizable backgrounds ## Frequently asked questions about miniAssistant ### What AI models can I use with miniAssistant? miniAssistant allows you to work with LM Studio, OpenAI API, Anthropic API, and Apple Intelligence. You can choose your preferred language model from these options to test large language models on your iPhone, iPad, or Mac. ### How does miniAssistant handle calendar operations? miniAssistant supports function calling for calendar operations. You can use natural language to summarize, create, and edit your schedule directly on your device. For example, you can ask it to find an event's date and add it to your calendar. ### Is miniAssistant free to use? Yes, miniAssistant is provided free of charge for research purposes. However, please note that API usage fees may apply when using OpenAI or Anthropic models with your own API Key. ### What are the safety measures in miniAssistant? miniAssistant includes safety measures such as prompting for confirmation after five consecutive Function Calling operations. In Safe Mode, adding or modifying calendar events requires standard iOS confirmation, and deleting events always requires confirmation. ### Can I use local LLMs with miniAssistant? Yes, you can ask local LLMs, including Apple Intelligence, about weather forecasts and the latest news topics. This allows you to leverage the power of local AI models directly on your device. ### What devices does miniAssistant support? miniAssistant is supported on iPhone and iPad devices. It allows you to test large language models on your mobile Apple devices. ### How often is miniAssistant updated? The latest version of miniAssistant is 3.8, and it was last updated on June 12, 2026. This indicates a recent update for the application. ### What is the age rating for miniAssistant? miniAssistant has an age rating of 12+. This rating is based on the content and features available within the application. ## Version history (last 5 releases) ### 4.2.2 — 2026-08-15 Improved compatibility with various host and language model. ### 4.2.1 — 2026-08-14 Fixed bug in Knowledge Base (RAG) in CJK language. Open "Manage knowledge base" to update chunk database. Improved appearance in dark mode. Improved tab switching in setting panel. ### 4.2 — 2026-08-11 On-device RAG (Retrieval-Augmented Generation) Knowledge Base System. Fixed issue in checking API keys. Fixed issue in changing background image. ### 4.1 — 2026-08-08 Added High Precision Mode for each AI provider. Added Notification Center tool. Liquid glass design on iOS 26. Fixed error in verifying API Key in LM Studio mode. Improved error handling, web search tool, and network configuration ### 4.0.2 — 2026-07-29 (ver. 4.0.2) Improved token management in iOS 26.4 or later in Apple Intelligence mode. Fixed compatibility for Sakura AI API in LM Studio mode. Fixed bug in Anthropic mode. Chat Completions API in LM Studio mode. (ver. 4.0) App-side web search is now available in all mode including Apple Intelligence. This feature will make Apple Intelligence fully useful in iOS 26. Improved context window in Apple Intelligence mode. Image generation is available in OpenAI mode. The generated images can be saved in the photo library. Images stored in the photo library can be used as the background of this app. Memory function is available to store small data such as stock value, your name and address, etc. New system prompt. The basic prompt has been moved to the system prompt, making it easier to customize. ## More apps by Kazufumi Suzuki - [AR Needle Guide](https://appshunter.io/ios/app/ar-needle-guide/id1516215649) - [AR vProtractor](https://appshunter.io/ios/app/ar-vprotractor/id1589573013) - [Vision Detector](https://appshunter.io/ios/app/vision-detector/id6443729650) All apps by Kazufumi Suzuki: https://appshunter.io/developer/1512087197 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*