Atomic Chat vs ComfyUI Mini
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Atomic Chat
This AI assistant runs entirely on your device, offering complete privacy and offline functionality. It allows you to ask questions, brainstorm ideas, draft content, and more without needing an internet connection or an account.
- 100% on-device AI processing
- Complete privacy, no cloud servers
- Offline functionality
- No account or sign-up required
- Choose from curated language models
- Optimized for Apple Silicon
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Atomic Chat is a private AI assistant that runs entirely on your iPhone or iPad. No accounts, no sign-ups, no cloud servers. Every conversation stays on your device. WHY ATOMIC CHAT - 100% on-device AI — models run locally using your device's Neural Engine - Complete privacy — your chats never leave your iPhone - Works offline — no internet required after initial model download - No account needed — open the app and start chatting - Free to use — no subscriptions, no hidden fees WHAT YOU CAN DO - Ask questions and get instant answers - Brainstorm ideas and get creative suggestions - Draft emails, messages, and documents - Summarize text and extract key points - Translate between languages - Get help with writing, coding, and learning - Have natural, flowing conversations on any topic CHOOSE YOUR MODEL Pick from a curated selection of open-source language models optimized for mobile. Download once, use forever. Swap models anytime based on your needs — smaller models for speed, larger models for depth. BUILT FOR PRIVACY Atomic Chat processes everything locally on your device. Your prompts, your conversations, and your data never touch a server. There is no telemetry, no analytics tracking your conversations, and no third-party AI providers. OPTIMIZED FOR APPLE SILICON Atomic Chat is built to take full advantage of modern iPhone and iPad hardware, delivering fast response times and efficient battery usage through Apple's Neural Engine. PERFECT FOR - Privacy-conscious users who don't want their conversations in the cloud - Travelers and commuters who need AI without internet - Professionals handling sensitive information - Anyone curious about running AI on their own device Atomic Chat puts the power of modern AI in your pocket — without the compromises of cloud services. Download, pick a model, and start chatting. Your data is yours.
ComfyUI Mini
Generate, organize, and iterate on AI images using your mobile device. Connect to local or remote servers for full txt2img controls and manage your creations with session-based workflows and automatic saving.
- Connect to local/remote A1111 servers
- Full txt2img generation controls
- Automatic generation saving
- Organize by sessions and folders
- Session-based workflow history
- Reusable creative profiles
- Fast server switching
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A1111 Mini is the mobile companion for Automatic1111 Stable Diffusion WebUI. Generate, organize, and iterate on AI images directly from your iPhone while your server does the heavy lifting. Features: Connect to local or remote A1111 servers Generate images with full txt2img controls Save all generations automatically to gallery Organize results by sessions and folders Per-session workflow with chat-style history Global generation defaults and quick overrides Regenerate, copy, and manage generation outputs Profiles and personas for reusable creative setups Fast server switching and connection status Feature request voting and roadmap feedback Built for creators who want desktop-grade control in a mobile workflow.
Screenshots
Verdict
The clearest difference is rating: ComfyUI Mini at 5.0 against Atomic Chat's 4.5. Atomic Chat's advantage is ratings volume (8 vs 1). On price, update cadence, ads and in-app purchases 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.
ComfyUI Mini holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Atomic Chat has 8 ratings behind it against 1, so its average is the more settled of the two.
Atomic Chat ships an update fortnightly, ComfyUI Mini every 2 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.
| Parameter | Atomic Chat | ComfyUI Mini |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (8 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 84 MB | 56 MB |
| Age rating | 9+ | 17+ |
| Developer | Atomic Mail | Sultan Haider |
Customer experience
Atomic Chat
ComfyUI Mini
In-app purchases
Atomic Chat
No in-app purchases
ComfyUI Mini
No in-app purchases








