Comparison

OmniAI vs Co

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

Head to head
About

OmniAI

Features
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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

Co

This AI-powered workspace acts as your intelligent assistant, streamlining tasks and boosting efficiency. Engage in natural conversations, generate content, organize information, and solve problems within a single, intuitive interface.

Highlights
  • AI Smart Chat
  • AI Writing and Content Generation
  • Productivity and Work Assistance
  • Clean and Efficient Interface
  • All-in-One AI Tools
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Co‑work is an AI workspace designed to improve efficiency, making AI your always-available intelligent assistant. With Co‑work, you can have natural conversations with AI, gain inspiration, generate content, organize information, and complete various tasks within a simple and efficient interface. Instead of switching between multiple tools, Co‑work integrates AI chat and practical tools into one platform, helping you stay focused and work more efficiently. Key Features: AI Smart Chat Communicate with AI anytime to get answers, inspiration, and suggestions. AI Writing and Content Generation Helps generate articles, emails, notes, copy, and social media content. Productivity and Work Assistance Organize ideas, create plans, solve problems, and improve work efficiency. Clean and Efficient Interface A simple and intuitive design that keeps you focused on thinking and creating. All-in-One AI Tools No need for multiple AI apps—Co‑work meets your daily AI needs in one place. Use Cases: Writing and content creation Learning and information organization Brainstorming and idea generation Improving work efficiency Solving everyday problems Whether you are a student, creator, or professional, Co‑work helps you complete your work more efficiently. Use AI to make work simpler. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OmniAI4 screens
Co4 screens

Verdict

The call

The clearest difference is ads: Co at none against OmniAI's shown. Co also leads on update cadence (every 9 days vs monthly) and device support (3 vs 1). OmniAI's advantage is ratings volume (7 vs 1). On price, rating, in-app purchases 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 and Co sells 8 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for OmniAI against 5.0 for Co. That said, the two scores are not equally well evidenced: OmniAI has 7 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

OmniAI ships an update monthly, Co every 9 days. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

Scorecard4 real differences · 5 level
OmniAI versus Co: the parameters behind the verdict, then further details
ParameterOmniAICo
PriceFreeFree
Rating5.0 (7 ratings)5.0 (1 ratings)
Number of ratings7 — better1
Update frequencyMonthlyEvery 9 days — better
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS17.0 — better18.0
Further details — not scored
Size27 MB59 MB
Age rating17+12+
DeveloperApptora LLC晨越 唐

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
8 purchases

Co

Subscriptions8
  • weekly plan$3.997 Days
  • Lite$14.991 Month
  • Standard$29.991 Month
Show 5 more
  • free3day_standard3 Days trial$29.991 Month
  • yearly_plan3 Days trial$39.991 Year
  • yearly_plan_fullprice$39.991 Year
  • Pro2 variants$79.991 Month
  • Max2 variants$149.991 Month

Questions

Is OmniAI free?
OmniAI is free to download, with in-app purchases available.
Is Co free?
Co is free to download, with in-app purchases available.
Which has better reviews, OmniAI or Co?
OmniAI and Co are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.
Do OmniAI or Co have ads?
OmniAI shows ads; Co does not.
Which is updated more often, OmniAI or Co?
OmniAI ships an update monthly, and Co every 9 days. Most recently, OmniAI was updated on October 24, 2026 and Co on October 23, 2026.

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