# Silo AI vs Orb

The clearest difference is device support: Silo AI at 3 against Orb's 1. Silo AI also leads on iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for Silo AI against 4.0 for Orb. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Silo AI ships an update every 3 days, Orb every 5 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Silo AI | Orb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/silo-ai/id6754225957/reviews) | [4.0 (2 ratings)](https://appshunter.io/ios/app/orb-proactive-ai/id6776376035/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Free | Free |
| Size | 77 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Tim Moreton](https://appshunter.io/developer/1185698784) | [NATHAN BOYD LANGLEY](https://appshunter.io/developer/6776376037) |

## What reviewers say

### Silo AI

[App page](https://appshunter.io/ios/app/silo-ai/id6754225957)

This AI assistant operates entirely on your device, ensuring all your conversations and data remain private and offline. It utilizes optimized models for language, speech-to-text, and text-to-speech, functioning even without an internet connection.

**Highlights:** On-device AI processing, Private messaging, Offline functionality, Speech-to-text, Text-to-speech, Airplane Mode compatible

**Features:** macOS Compatibility

**In-app purchases:** none


### Orb

[App page](https://appshunter.io/ios/app/orb-proactive-ai/id6776376035)

This proactive AI assistant anticipates your needs, offering timely reminders and updates without being asked. It allows you to control your computer remotely via your phone, handling tasks like file organization and providing voice-first, human-like interactions. Your data remains private as it runs on your own hardware.

**Highlights:** Proactive notifications, Remote computer control, Voice-first interaction, Open-source server, Customizable AI engine, Private data handling

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Silo AI free?

Silo AI is free to download, with no in-app purchases.

### Is Orb free?

Orb is free to download, with no in-app purchases.

### Which has better reviews, Silo AI or Orb?

Silo AI and Orb are both rated 4.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Silo AI or Orb have ads?

Neither Silo AI nor Orb shows ads.

### Which is updated more often, Silo AI or Orb?

Silo AI ships an update every 3 days, and Orb every 5 days. Most recently, Silo AI was updated on October 24, 2026 and Orb on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*