# Echo - AI — Offline AI and Private LLM

> Offline AI and Private LLM (iPhone/iPad app by Umi Indigo LLC.)

- Source: https://appshunter.io/ios/app/echo-ai/id6741455864 (this page in markdown: same URL + `.md`)
- Developer: [Umi Indigo LLC](https://appshunter.io/developer/1679236790)
- Category: Productivity, Utilities
- Price: $6.99
- Age rating: 4+
- Requires: iOS 17.6 · 16 MB
- Languages: Arabic, Catalan, Croatian, Czech, Danish, Dutch, English, Finnish, French, German and 23 more
- Released: 2025-02-12
- Data updated: 2026-07-27
- User reviews in markdown: https://appshunter.io/ios/app/echo-ai/id6741455864/reviews.md

## What is Echo?

Experience the power of artificial intelligence on your own terms. Our app lets you download and run open-source AI models directly on your phone—no internet connection required. You stay in full control of your data and privacy at all times. With support for offline AI, private LLM, and local LLM functionality, you can explore advanced AI features anywhere, anytime—completely private AI with no cloud involvement.

Key Features

Fully Offline: No internet needed. Run AI models right on your device for ultimate privacy and convenience.


Open-Source Models: Choose from a variety of open-source models to tailor your AI experience to your specific needs.


Data Stays Yours: All processing happens locally, keeping your personal information safe and secure on your phone.


Easy to Use: Download, install, and run models with just a few taps—no technical expertise required.


Expandable & Customizable: Add or swap models to keep up with the latest AI innovations and never miss out on new features.


Unlock the future of AI—on your phone, on your terms. Download now to enjoy a private LLM experience wherever you go!

## Chart rankings

- #198 in Top Paid · Productivity (US App Store)


## Version history (last 2 releases)

### 1.1 — 2025-02-18

- bump up minimum IOS version

### 1.0 — 2025-02-13

No release notes.

## Apps similar to Echo

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Gary LLM](https://appshunter.io/ios/app/gary-llm/id6593659726) | 5.0 (4) | Free | Productivity |
| [PrivateGPT: Offline AI Chat](https://appshunter.io/ios/app/privategpt-offline-ai-chat/id6476433968) | 2.8 (4) | Free | Productivity |
| [Offline AI - Private LLM](https://appshunter.io/ios/app/offline-ai-private-llm/id6747011907) | 4.0 (6) | Free | Productivity |
| [Cerebrux: Local AI Chat](https://appshunter.io/ios/app/cerebrux-local-ai-chat/id6736678221) | 3.5 (6) | Free | Productivity |
| [LLM Pigeon](https://appshunter.io/ios/app/llm-pigeon/id6746935952) | 3.8 (4) | Free | Productivity |
| [morai: Private AI](https://appshunter.io/ios/app/morai-private-ai/id6744488702) | 5.0 (1) | Free | Productivity |

## More apps by Umi Indigo LLC

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All apps by Umi Indigo LLC: https://appshunter.io/developer/1679236790

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-27.*