multi vs Private AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
multi
Experience a unified AI chat interface across multiple platforms and models. Switch between the latest AI versions, compare outputs, and utilize advanced features like multimodal generation and web search. Manage conversations with a clean UI and share results easily.
- Multi-platform, multi-model AI chat
- Real-time access to latest model versions
- Compare outputs from different models
- Multimodal generation
- Web search and deep thinking
- Rich text formatting (Markdown, LaTeX)
- Conversation history management
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多平台、多模型、多模态,一站式 AI 对话体验。 支持多模型自由切换,实时尝鲜最新模型版本,一键对比多模型输出结果。 具备多模态生成、联网搜索与深度思考能力,搭配问题联想、连续追问与提示词智能预测(默认使用 Qwen)。 采用极简流畅 UI 交互设计,支持历史会话分类管理; 富文本可视化全面支持 Markdown、代码块预览下载、LaTeX 公式渲染。 完美适配 iOS 26 原生液态玻璃风格,界面轻盈通透。 支持安全自主的 API Key 申请与管理,对话内容可生成卡片一键分享。
Private AI
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What if you had a true AI assistant on your smartphone that works without Wi-Fi, requires absolutely no account registration, and completely protects all your conversations? "Private AI" makes this a reality. This AI runs directly on your iPhone or iPad, not on a corporate server. No internet connection or sign-up needed. Your data is never sent anywhere; every conversation always stays on your device alone. Your Privacy, Fully Guaranteed Most AI apps send your messages to external servers, but Private AI is different. The AI model lives and thinks directly inside your smartphone. This means your questions, ideas, and conversations belong entirely to you. It is perfect for anyone who values privacy—whether you are brainstorming work ideas, writing a personal journal, or discussing sensitive topics. Full-Fledged AI on Your Phone Private AI runs some of today's most powerful open-source AI models, including Gemma, Qwen, Ministral, and Phi. New models are added regularly, allowing you to always experience the latest advancements in AI. Once you download a model, it is yours to keep. You never need an internet connection to chat. Thinking Mode Turn on Thinking Mode to see the AI's reasoning process before it delivers an answer. It visualizes the AI's thoughts, making it perfect for getting deeper, more structured responses to complex questions. Just Speak — Or Just Listen Skip the typing and ask questions with your voice. You can also have the AI read its answers aloud. It is incredibly convenient when your hands are full or when you simply prefer listening. Rich Features for Natural Interactions - Auto-save chat history: Pick up right where you left off. - Edit past messages: Get new answers instantly. - Organize freely: Rename and manage your chats with ease. - Custom AI personalities: Set a unique persona for each conversation. - Save favorite prompts: Quick access whenever you need them. - Adjust AI settings: Fine-tune creativity and focus. How It Differs from Cloud-Based AI Because the AI runs locally on your device, response speeds depend on your phone's hardware performance. While it might not respond instantly like cloud-based AIs, it is completely private. Best of all, its greatest strength is that it works flawlessly even on airplanes or in places with no reception. Privacy Policy & Terms of Service https://pochimutech.com/en/private-ai/terms
Screenshots
Verdict
The clearest difference is price: Private AI at Free against multi's $0.99. multi's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support 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
Private AI is free to download; multi costs $0.99 up front. Private AI sells 2 in-app purchases, starting at $2.99 per month. multi asks for nothing beyond the download.
multi ships an update every 3 weeks, Private AI every 2 months. Both last shipped on October 28, 2026.
| Parameter | multi | Private AI |
|---|---|---|
| Price | $0.99 | Free — better |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17 |
| Further details — not scored | ||
| Size | 10 MB | 18 MB |
| Age rating | 17+ | 4+ |
| Developer | 祖浪 吴 | Ayumu Izumi |
In-app purchases
multi
No in-app purchases
Private AI
- Monthly Plan3 Days trial$2.991 Month
- Yearly Plan$29.991 Year









