Open Minis vs Ox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Open Minis
This AI agent runs locally on your device, taking actions like browsing the web, managing your schedule, and controlling smart home devices. It integrates deeply with iOS frameworks and allows you to bring your own API keys from various AI providers. Customize its capabilities with a skills system and enjoy persistent memory for a personalized experience.
- On-device AI agent
- Multi-model AI provider support
- Deep iOS framework integration
- Built-in web browser
- Customizable skills system
- Persistent memory
- Siri Shortcuts integration
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Minis — Local-First On-Device AI Agent Minis is a local-first, on-device AI agent that goes beyond chat. All your data stays on your iPhone — nothing is uploaded to a server by default. Running locally means lower latency and stronger privacy, while the agent still takes real action: browsing the web, accessing your health data, managing your schedule, controlling your smart home, and automating complex tasks. Local-First AI Agent Unlike cloud-only chatbots, Minis runs directly on your device and keeps your data there. The agent executes multi-step tasks autonomously, using tools and native iOS frameworks to get things done — not just answer questions, and not just relay everything to the cloud. Multi-Model, Your Choice Bring your own API key. Choose from leading AI providers: • Anthropic Claude • OpenAI GPT • Google Gemini • DeepSeek • Kimi (Moonshot AI) • OpenRouter • Any OpenAI-compatible endpoint Deep iOS Integration The agent accesses Apple frameworks natively: • HealthKit — steps, heart rate, sleep, workouts, SpO₂ • Calendar & Reminders — create events, check availability, manage tasks • HomeKit — control lights, switches, scenes, and smart accessories • Photos — search, organize, and export from your library • Location & Maps — current location, directions, nearby POIs • Vision — OCR text recognition, object detection, barcode scanning • Speech — real-time transcription and text-to-speech • Weather — current conditions, hourly and daily forecasts Built-in Web Browser Navigate pages, take screenshots, extract content, fill forms, and interact with websites — all driven by the AI agent in the background. Skills System Import or create custom AI skills to extend the agent's capabilities. Share skills with others or build your own for specialized workflows. Persistent Memory The agent remembers your preferences, project context, and recurring patterns across sessions — building a personalized assistant that improves over time, all stored locally on your device. Siri Shortcuts Automate AI tasks with Siri and the Shortcuts app. Send prompts with file attachments, wait for results, and chain into complex workflows — all hands-free. Privacy by Design Your API keys and data stay on-device. Fine-grained permission controls let you decide exactly which personal data the agent can access. No account required. No data collected.
Ox
This AI assistant helps you research, create notes, and complete tasks across various apps and websites. It integrates with your device's services and files, offering a customizable experience with user-defined profiles and skills.
- Streaming chat interface
- Research information
- Work with files
- Create notes and artifacts
- Turn websites into services
- Create custom skills
- Organize into profiles
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Ox is a free, open-source local agent for iPhone and iPad that uses websites and apps on your behalf. Choose a language model provider, then research information, work with files, create notes and interactive artifacts, and complete tasks through supported websites and device services. Ox works with commercial, free, local, and self-hosted language models, and can turn websites into reusable services or create custom skills for recurring workflows. Ox can also connect to supported AI apps, search and continue existing conversations, and import reviewed memories into your active Profile. With permission, Ox can access selected folders, use location, add calendar events and reminders, schedule notifications, look up contacts, prepare messages for review, and find, preview, and organize photos you choose to share. You can also share text, links, images, PDFs, and other files with Ox through the Share Sheet or Shortcuts. Chats, memory, skills, character settings, and generated artifacts are organized into separate Profiles that can be stored on-device, synced through iCloud, or opened from a folder you select in Files. Ox asks for approval before sensitive actions and keeps website credentials isolated from the language model.
Screenshots
Verdict
The clearest difference is ratings volume: Open Minis at 98 against Ox's 2. Open Minis also leads on iOS requirement (16.0 vs 26.0). Ox's advantage is update cadence (every 2 days vs weekly). On price, rating, review sentiment 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. Neither carries in-app purchases, so what you see is what you pay.
Ox holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Open Minis has 98 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 96% of Open Minis's written reviews are positive against 100% of Ox's.
Open Minis ships an update weekly, Ox every 2 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.
| Parameter | Open Minis | Ox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (98 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 96.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 98 — better | 2 |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 398 MB | 25 MB |
| Age rating | 17+ | 17+ |
| Developer | 森 王 | Ziyuan Zhu |
Customer experience
Open Minis
Ox
In-app purchases
Open Minis
No in-app purchases
Ox
No in-app purchases









