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Backplain - Compare AI

Backplain Inc.

5.0(1)ProductivityAges 17+

Get it free on the App StoreOpens Apple's App Store

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About this app

Backplain – Your All-in-One AI Chat Hub Access 30+ powerful AI models in one place and get better answers faster. Backplain sends your prompt to up to 10 AI engines at once—so you can compare responses side-by-side and instantly pick the smartest solution. Why Backplain? Multiple AI Models, One App: Chat with top AI engines like ChatGPT, PaLM, Llama, and more—all from a single interface. Instant Side-by-Side Comparison: Skip the guesswork. See how different AI models respond and choose the answer that works best for you. Boost Your Productivity: Perfect for research, writing, studying, coding help, brainstorming, decision-making, and idea exploration. One Affordable Subscription: Unlimited access to all AI models for just $9.99/month. No extra tokens or hidden fees. Private & Secure: Built with modern security and privacy practices to help keep your data safe. How It Works Install Backplain Sign up and start chatting Send a prompt Watch up to 10 AI models respond simultaneously Compare answers and pick the best one Backplain is built for students, professionals, creators, researchers, and anyone who wants reliable, high-quality answers—fast. Discover smarter insights, save time, and elevate your workflow with the power of multi-model AI. Start your free trial today and experience AI like never before. We are the Backplane of AI! This application is subject to the standard Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

What's new

Version 1.0.10 · Dec 7, 2025

* New models (GPT-5.1 and Gemini 3 Pro Preview) and speed improvements * Bug fixes and performance upgrades

In-app purchases

The most popular purchases on the App Store.

  • Backplain Pro MonthlySubscription · 14 days free trial$199.00 / month
  • Backplain Pro YearlySubscription$1,999.00 / year

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