MLX Studio vs RAGChat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MLX Studio
Experience private AI chat on your Apple devices with this app. It runs entirely on-device, offering 100% privacy and offline functionality. Choose from pre-configured models or import your own, with smart memory and RAM management for efficient conversations.
- 100% Private On-Device Processing
- Supports 15+ Pre-configured MLX Models
- Import Custom Models from HuggingFace
- Vision Understanding (Mac)
- Image Generation (Mac)
- Smart Memory and RAM Management
- Offline Functionality
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MLX Studio brings powerful AI chat to your Apple devices, running entirely on-device for complete privacy. No data ever leaves your device. Choose from 15+ pre-configured MLX models or import any compatible model from HuggingFace. Store models on external drives to save space. APPLE INTELLIGENCE (iOS 26+ / macOS 26+) Powered by Apple Foundation Models - Apple's on-device AI framework. - Built-in AI: Use Apple Intelligence with no download required - Instant access: Start chatting immediately without waiting for model downloads - Seamless switching: Easily switch between Apple Intelligence and custom MLX models - 4K context support for quick conversations KEY FEATURES - 100% Private: All AI processing happens locally on your device - Multiple AI Models: Choose from curated state-of-the-art language models optimized for Apple Silicon - Vision Understanding (Mac): Analyze images with Vision Language Models - Image Generation (Mac): Create images using Stable Diffusion and FLUX models - Smart Memory: AI remembers important conversation details - Smart RAM Management: Models automatically unload when idle - Works Offline: Use anywhere without internet once downloaded - Native Experience: Built with SwiftUI for iOS, iPadOS, and macOS SUPPORTED DEVICES & MODELS INCLUDED iPhone, iPad, Mac (16GB+ RAM recommended for Mac). Includes Qwen3, Llama 3.2, Gemma 2, vision models, and FLUX/Stable Diffusion. No subscriptions, accounts, or cloud required.
RAGChat
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RAGChat is an AI chatbot that runs on your iPhone or iPad itself — and actually reads your files: Word documents (.docx), spreadsheets (.xlsx), PDFs (scanned ones too), CSVs, even photos. No account. No sign-up. No internet needed. Nothing you type, import, or photograph ever leaves the device — there is no server for it to go to. ASK YOUR OWN FILES Add a Word document (.docx), a spreadsheet (.xlsx), a PDF, a CSV, or your own pasted notes. Then ask questions about them in plain language: what did the contract say about notice, how many days off do I get, what time is that train. Scanned PDFs work too — their text is read on the device. ASK ABOUT YOUR PHOTOS Snap something with the camera, or attach up to four pictures from your library, and ask about them: what does this sign say, what's written on this label, is this form filled in right. Ask a follow-up — the chat keeps your photos in mind. Photos are read on the device itself and never leave it. EVERY ANSWER SHOWS ITS SOURCE Tap the little file chip under an answer and you jump straight to the exact lines it came from. You never have to take its word for it. IT SAYS WHEN IT DOESN'T KNOW If the answer isn't in your files, RAGChat tells you instead of making something up. TABLES AND CHARTS Ask for a comparison and you get a real table you can copy — then turn it into a bar, line, or pie chart with one tap. ALSO A NORMAL CHATBOT No documents needed. Plan a week of meals, write a difficult email, explain something you're stuck on, or just talk. ONE LIBRARY, SEPARATE CHATS Keep work files in one chat and personal notes in another. Each chat only sees the files you allow. GIVE IT A PERSONALITY Make it funnier, warmer, shorter, or more formal — with sliders or by simply asking. Add your own rules, like "never use emoji." TRANSLATE ANY REPLY Tap Translate on a reply and choose the languages to translate from and to. Translate your own message the same way and RAGChat answers it again. WORKS ON A PLANE, IN A TUNNEL, ANYWHERE There is nothing to connect to. Your files stay in the Files app under RAGChat, where you can open, back up, or delete them yourself. Requires Apple Intelligence turned on, iOS 27 or iPadOS 27 or later.
Screenshots
Verdict
The clearest difference is update cadence: RAGChat at weekly against MLX Studio's every 3 weeks. MLX Studio's advantage is iOS requirement (17.0 vs 27.0). On price, ads, in-app purchases and 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MLX Studio ships an update every 3 weeks, RAGChat weekly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.
| Parameter | MLX Studio | RAGChat |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (3 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.0 — better | 27.0 |
| Further details — not scored | ||
| Size | 23 MB | 8 MB |
| Age rating | 9+ | 4+ |
| Developer | Melih Gurgah | JEDSADHA ROJANAPHAN |
In-app purchases
MLX Studio
No in-app purchases
RAGChat
No in-app purchases









