# OmniAI vs Silvia AI

The clearest difference is rating: OmniAI at 4.9 against Silvia AI's 1.0. OmniAI also leads on ratings volume (10 vs 2). Silvia AI's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and iOS requirement there is nothing between them.

Both are free to download. OmniAI sells 3 in-app purchases, starting at $3.99 per 7 days. Silvia AI asks for nothing beyond the download.

OmniAI holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: OmniAI has 10 ratings behind it against 2, so its average is the more settled of the two.

OmniAI ships an update monthly, Silvia AI daily. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OmniAI | Silvia AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/omniai-ai-chat-assistant/id6756974545/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/silvia-ai/id6790340491/reviews) |
| Number of ratings | **10** | 2 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 27 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Apptora LLC](https://appshunter.io/developer/1863970543) | [James Silvia](https://appshunter.io/developer/6788970603) |

## What reviewers say

### OmniAI

[App page](https://appshunter.io/ios/app/omniai-ai-chat-assistant/id6756974545)

Access multiple leading AI models like GPT-4o, Claude 3.5 Sonnet, and Gemini 1.5 Pro in one app. Compare responses, switch models instantly, and utilize a clean interface for enhanced productivity in writing, research, coding, and more.

**Highlights:** Access multiple leading AI models, Compare AI responses, Seamless model switching, Clean and focused interface, Supports writing, research, coding, and more, Unlimited access via subscription

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Weekly (free trial) | $3.99 | per 7 days |
| Premium Yearly | $49.99 | per year |


### Silvia AI

[App page](https://appshunter.io/ios/app/silvia-ai/id6790340491)

This AI chat studio assists with various tasks including writing, coding, research, and creative projects. It offers smart model routing, file and image analysis, voice input, and polished chat history management. An internet connection is required for AI responses.

**Highlights:** Smart model routing, Text generation and explanation, File and image analysis, Image generation from text, Voice input, Polished chat history

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is OmniAI free?

OmniAI is free to download, with in-app purchases available.

### Is Silvia AI free?

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

### Which has better reviews, OmniAI or Silvia AI?

OmniAI is rated higher. OmniAI averages 4.9 out of 5 from 10 ratings, while Silvia AI averages 1.0 from 2 ratings.

### Do OmniAI or Silvia AI have ads?

OmniAI shows ads; Silvia AI does not.

### Which is updated more often, OmniAI or Silvia AI?

OmniAI ships an update monthly, and Silvia AI daily. Most recently, OmniAI was updated on October 28, 2026 and Silvia AI on October 31, 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.*