Chat API vs ArloLite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chat API
Access powerful AI models locally or through cloud APIs. This tool offers flexible integration with GPT-4, OpenAI, Grok, and local LLMs for diverse tasks like coding, drafting, and research.
- Private local LLM support with Ollama
- OpenAI and Grok API integration
- Built-in text-only GPT-4 model
- Bing-powered real-time searches
- Image generation capabilities
- Seamless model switching
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Run private local LLM AI models with Ollama, or unleash AI through OpenAI & Grok APIs for advanced features and flexibility. ChatAPI offers a built-in text-only GPT-4 model for instant AI access, plus support for OpenAI API, Grok API, local LLM Ollama models, and Bing-powered real-time searches. - Flexible AI Access: Use the onboard GPT-4, connect Ollama for running private AI locally on your own PC or server, or integrate OpenAI/Grok/Bing APIs for advanced features like image generation. - Versatile & Powerful: Seamlessly switch between models for drafting, coding, brainstorming, or research with fast, reliable responses. Subscription Options: - Monthly: Unlimited GPT-4, OpenAI/Grok/Bing API integration, and Ollama support. - Yearly: Same as monthly, with cost savings. Download ChatAPI for flexible, private, and powerful AI interactions! Privacy Policy: https://sites.google.com/view/gpt-lite/privacy Terms of Use: https://sites.google.com/view/gpt-lite/terms Support: https://sites.google.com/view/gpt-lite/support
ArloLite
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Arlo Lite is a free, open-source iOS client for interacting with large language models. Bring your own API key and talk directly to the provider — no middleman server, no account, no subscription. SUPPORTED PROVIDERS • OpenAI — Chat Completions & Responses API • Anthropic — Claude via Messages API • Local Inference — Ollama, llama.cpp, vLLM, or any OpenAI-compatible endpoint KEY FEATURES • Real-time streaming with token-by-token display • Rich Markdown rendering with syntax-highlighted code blocks • Session management — switch models mid-conversation, rename, resume • Thinking effort controls — adjust reasoning depth per session • Per-turn and per-session cost tracking • System prompt library — save and reuse your favorite prompts • iCloud backup for chat history (text only, keys never leave your device) PRIVACY BY DESIGN • API keys stored exclusively in the iOS Keychain • No backend server — all calls go direct to the provider • No telemetry, no analytics, no tracking • No account or sign-up required • Offline read access to past conversations BUILT FOR POWER USERS Arlo Lite is designed for developers and AI enthusiasts who want a clean, fast interface for daily-driving LLM APIs. Light/dark/system appearance, Dynamic Type support, and VoiceOver accessibility built in. 100% open source. MIT licensed. Contributions welcome on GitHub.
Screenshots
Verdict
The clearest difference is in-app purchases: ArloLite at none against Chat API's 3. ArloLite also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Chat API sells 3 in-app purchases, starting at $1.99 per month. ArloLite asks for nothing beyond the download.
Chat API ships an update weekly, ArloLite every 10 days. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.
| Parameter | Chat API | ArloLite |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Weekly — better | Every 10 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 78 MB | 25 MB |
| Age rating | 17+ | 12+ |
| Developer | Andres Nunez Soto | Chang KaiChieh |
In-app purchases
Chat API
- Unlimited Access (Monthly)7 Days trial$1.991 Month
- Unlimited Access (Yearly)$19.991 Year
- Pro Supporter Yearly$49.991 Year
ArloLite
No in-app purchases









