Comparison

OmniAI vs Silvia AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OmniAI

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
Read full description

OmniAI Chat Assistant   Access multiple leading AI models in one simple and powerful app.   OmniAI allows you to chat with several advanced AI models from different providers in a single interface. Switch between models, compare responses, and choose the answer that works best for you.   Supported models include GPT-4o, Claude 3.5 Sonnet, Gemini 1.5 Pro, and DeepSeek-V2.   Why use OmniAI?   Compare responses Ask a question once and view answers from different AI models to gain broader insight.   Switch instantly Move between models seamlessly without leaving the app.   One clean interface A focused chat experience designed for clarity, speed, and productivity.   Designed for productivity Use OmniAI for writing, research, coding, brainstorming, translation, summarization, learning, and professional tasks.   Each AI model has unique strengths. Some perform well in reasoning, others in creativity or long-context understanding. OmniAI helps you access these capabilities in one place.   Who is it for?   Entrepreneurs and business professionals Developers and engineers Students and researchers Writers and content creators Anyone who wants access to multiple AI systems in one app   Privacy   We are committed to protecting user privacy. Conversations are handled securely in accordance with our Privacy Policy.   Important information   OmniAI provides access to third-party AI models through their respective APIs. OmniAI is an independent application and is not affiliated with or endorsed by OpenAI, Anthropic, Google, or DeepSeek. !!! Your input may be sent to AI providers to generate responses. Download OmniAI and experience access to multiple advanced AI models in one app. UNLIMITED ACCESS TO ALL FEATURES - You can subscribe for unlimited access to all app's features. - Subscriptions are billed automatically at the rate depending on the selected subscription plan. By using the app, you confirm that you acknowledge and accept our Privacy Policy and Terms of Use: Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use: https://apptora.app/OmniAI_Terms_of_Use.php Privacy Policy: https://apptora.app/OmniAI_Privacy_Policy.php

About

Silvia AI

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
Read full description

Silvia AI is a polished, multi-model AI chat studio designed for everyday ideas, writing, coding, research, and creative work. SMART MODEL ROUTING Use Auto mode and Silvia selects the right Gemini model for each request, or choose a model yourself for more control. CHAT, WRITE, AND REASON Ask questions, brainstorm ideas, draft content, explain code, and work through complex topics with clear, formatted responses. FILES AND IMAGES Attach photos and supported documents for analysis. Generate creative images from text prompts and save results to your photo library. VOICE INPUT Speak your prompt when you prefer hands-free input. POLISHED CHAT HISTORY Create multiple conversations, revisit recent chats, copy answers, regenerate responses, and clear history whenever you choose. Guest conversations stay on the device; signing in enables account-based chat sync. Silvia AI requires an internet connection for AI responses. AI output may be inaccurate, so verify important information.

Screenshots

OmniAI4 screens
Silvia AI3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard7 real differences · 2 level
OmniAI versus Silvia AI: the parameters behind the verdict, then further details
ParameterOmniAISilvia AI
PriceFreeFree
Rating4.9 (10 ratings) — better1.0 (2 ratings)
Number of ratings10 — better2
Update frequencyMonthlyDaily — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS17.017.0
Further details — not scored
Size27 MB6 MB
Age rating17+12+
DeveloperApptora LLCJames Silvia

In-app purchases

3 purchases

OmniAI

Subscriptions3
  • Premium Weekly$3.997 Days
  • Premium Weekly (free trial)3 Days trial$3.997 Days
  • Premium Yearly$49.991 Year
None

Silvia AI

No in-app purchases

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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