Fly AI vs LocalRAG!
Side-by-side comparison · Updated May 2026
| Description | Fly AI is a top-rated ChatGPT application, created solely for macOS 13 and later versions. It integrates an elegant design, swift responses, and the ability to set unrestricted custom instructions, all while offering exceptional ease of use and robust functionality. This native app allows the creation of bespoke AI mini-apps accessible anytime, and it prioritizes privacy by not recording user data and complying with OpenAI's data policies. | LocalRAG is a fully on‑device, offline iOS RAG chatbot that augments open‑source .gguf large language models with your own documents to deliver grounded, low‑hallucination answers. Built for privacy and performance, LocalRAG runs retrieval‑augmented generation entirely on your iPhone or iPad, supports Whisper speech‑to‑text, offers customizable system prompts, and ships as a one‑time purchase with no data collection or sharing—ideal for private, reliable AI assistance anywhere. |
| Category | ChatGPT Plugin | AI Assistant |
| Rating | No reviews | No reviews |
| Pricing | Paid | Free |
| Starting Price | $4.99/mo | Free |
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| Tags | ChatGPTmacOSAI-mimi-appsopenAI-data-policies | RAG chatboton-device AIoffline iOSprivacyperformance |
| Features | ||
| Beautiful design | ||
| Fast responses | ||
| Unlimited custom instructions | ||
| Super quick access | ||
| Custom AI mini-app creation | ||
| Privacy-focused | ||
| Native macOS app built with Swift | ||
| Compatible with macOS 13+ | ||
| Free trial available | ||
| Access to latest OpenAI models (ChatGPT, GPT-4) | ||
| On‑device, offline Retrieval‑Augmented Generation (RAG) | ||
| Complete privacy with no data collection or sharing | ||
| Support for open‑source LLMs in .gguf format | ||
| Whisper‑powered on‑device speech‑to‑text transcription | ||
| Customizable system prompts for tailored behavior | ||
| User‑uploaded documents for grounded, low‑hallucination answers | ||
| Local indexing and retrieval for private knowledge bases | ||
| Runs entirely on iOS hardware—no server required | ||
| One‑time purchase with no subscriptions | ||
| Configurable model selection and parameters to balance speed and quality | ||
| View Fly AI | View LocalRAG! | |
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