ChatMate+ vs BastionChat
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ChatMate+
This AI-powered chat application enhances conversations and productivity. It acts as a writing assistant, coding helper, counselor, teacher, and translator, offering intelligent replies and creative inspiration.
- Intelligent AI chat
- Writing enhancement
- Code debugging and optimization
- Psychological counseling
- Knowledge answers and teaching
- Creative writing inspiration
- Multi-language translation
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ChatMate is a chat application based on Open AI GPT-3 technology that provides intelligent replies based on your chat content, making your conversations more convenient and efficient. ChatMate is versatile and can meet various needs. For example, it can serve as a writing assistant to enhance your writing efficiency and quality. As a software engineer, it can help you solve development problems such as syntax errors, code optimization, and debugging. It can also serve as a counselor to listen to your thoughts and provide professional psychological counseling and support. As a teacher, it can provide knowledge answers and teaching suggestions, making your learning more efficient and enjoyable. As a novelist, it can provide creative inspiration and writing advice to make your novel more vivid and appealing. It can also serve as a language translator to accurately translate multiple languages. Additionally, ChatMate can also play various roles, such as a doctor, financial analyst, SEO expert, debater, nutritionist, stylist, chef, fitness coach, makeup artist, yoga instructor, babysitter, emotional analyst, astrologer, dream interpreter, career consultant, terminal interpreter, philosopher, etc. Download ChatMate now and configure your Open AI API Key to start a new intelligent chat experience! If you have any suggestions, please rate and leave a message or send an email to leo@chat-mate.app for feedback. This will help us continuously optimize the product and improve the user experience.
BastionChat
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Your data belongs to you. Your AI should too. Bastion Chat puts a powerful, private AI assistant in your pocket โ no subscriptions, no usage limits, no servers watching over your shoulder. Everything runs locally on your device, so your conversations stay completely confidential. Even offline. โโโ KEY FEATURES โโโ YOUR PRIVATE AI, YOUR RULES Experience top-tier reasoning and "thinking" models without compromising an ounce of privacy. All processing happens on-device. Your conversations are never uploaded, never analyzed, never sold. Just you and your AI. CURATED MODEL CATALOG Browse and download a hand-picked selection of the best open-source models โ from compact 1B models that run on any iPhone, to powerful 27B models on iPad and Mac. Thinking models, vision models, tool-use specialists โ all pre-configured and ready to run. VISION & MULTIMODAL AI Ask questions about images, analyze screenshots, describe photos, or extract text from documents. Bastion Chat supports multimodal models that see and understand the world alongside you. AGENTIC AI โ YOUR AI THAT ACTS Go beyond chat. Enable Agent Mode to let Bastion Chat reason through complex tasks, plan multi-step solutions, and execute actions autonomously using built-in tools. Your private AI that doesn't just talk โ it does. FULL RAG & DOCUMENT INDEXATION A complete knowledge pipeline in the palm of your hand. Import PDFs, web pages, Wikipedia articles, or plain text. Bastion Chat indexes your personal knowledge base using full retrieval-augmented generation so answers are always grounded in your content. AI-POWERED SUMMARIES IN SECONDS Overwhelmed by lengthy articles or dense reports? Bastion Chat distills complex content into clear, actionable summaries. Grasp the key points instantly and save hours of reading. SMART WEB SEARCH, ON DEMAND Need real-time information? Enable the optional web search tool to ground your answers in live results โ without sacrificing your privacy or your workflow. BRING YOUR OWN MODEL Import any GGUF model directly from Hugging Face or your local files. Capabilities like advanced reasoning, tool use, and vision are detected and configured automatically on import. SCALES WITH YOUR DEVICE On iPhone, run fast and efficient models for everyday tasks. On iPad and Mac, unleash frontier-class models like Qwen 27B for deep research, long-form writing, and complex reasoning โ all still 100% local. ONE PURCHASE. YOURS FOREVER. No usage caps. No API costs. Pay once and run unlimited queries for as long as you own your device.
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Verdict
The clearest difference is price: ChatMate+ at Free against BastionChat's $9.99. ChatMate+ also leads on update cadence (weekly vs every 6 months) and iOS requirement (14.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
ChatMate+ is free to download; BastionChat costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ChatMate+ ships an update weekly, BastionChat every 6 months. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.
| Parameter | ChatMate+ | BastionChat |
|---|---|---|
| Price | Free โ better | $9.99 |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Weekly โ better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 14.0 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 20 MB | 79 MB |
| Age rating | 17+ | 4+ |
| Developer | ไฝฉไฝฉ ๆจ | Frederic Ayala Heinrich |
In-app purchases
ChatMate+
No in-app purchases
BastionChat
No in-app purchases









