LLM API Request vs Atomic Chat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LLM API Request
Send requests to various AI models directly from Apple Shortcuts using your own API keys. Supports local models, file attachments, and conversation history. Export conversations and track token usage.
- Use own API keys
- Supports OpenAI, Anthropic, Gemini, Grok, Perplexity
- Local model support
- Attach files to requests
- Conversation history
- Export conversations as Markdown
- Token usage tracking
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LLM API Request lets you send requests to leading AI models straight from Apple Shortcuts, using your own API keys. No subscriptions. No accounts. SUPPORTED PROVIDERS • OpenAI • Anthropic • Google Gemini • xAI Grok • Perplexity KEY FEATURES • Bring your own API key — pay only for what you use (including generating images), at provider rates • Use local models like Gemma 4, and the Apple Intelligence model; Local models can even use web search! • Attach images, PDFs, and text files to your requests • Continue conversations across Shortcut runs with conversation history • Export any conversation as Markdown — great for apps like Obsidian • Track token usage across all models with a built-in dashboard • Export your token usage history • Use Projects to summarize documents and include them in the model's context. Donate the project info to Siri so that it can use that to answer your questions! • Test connections to ensure your key is working and browse available models per provider • Request structured JSON output for automation pipelines SECURITY FIRST Your API keys are stored exclusively in Apple Keychain, protected by Face ID or Touch ID. We run no servers and collect no data — everything stays on your device.
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.
Screenshots
Verdict
The clearest difference is rating: LLM API Request at 5.0 against Atomic Chat's 4.5. Atomic Chat's advantage is ratings volume (8 vs 2) and iOS requirement (16.2 vs 18.0). 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.
LLM API Request holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 8 respectively.
LLM API Request ships an update every 3 weeks, Atomic Chat fortnightly. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.
| Parameter | LLM API Request | Atomic Chat |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.5 (8 ratings) |
| Positive reviews | — | 80.0% of reviews |
| Number of ratings | 2 | 8 — better |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 16.2 — better |
| Further details — not scored | ||
| Size | 43 MB | 84 MB |
| Age rating | 12+ | 9+ |
| Developer | Marc-Henri Bleu-Laine | Atomic Mail |
Customer experience
LLM API Request
Atomic Chat
In-app purchases
LLM API Request
No in-app purchases
Atomic Chat
No in-app purchases









