# Backplain - Compare AI — Chat and compare

> Compare responses from multiple AI models simultaneously in a single interface. (iPhone/iPad app by Backplain Inc..)

- Source: https://appshunter.io/ios/app/backplain-compare-ai/id6474154184 (this page in markdown: same URL + `.md`)
- Developer: [Backplain Inc.](https://appshunter.io/developer/1719066654)
- Category: Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 17+
- Requires: iOS 15.1 · 37 MB
- Languages: American English
- Released: 2025-04-30
- Data updated: 2026-06-05
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/backplain-compare-ai/id6474154184/reviews.md

## What is Backplain?

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/

## Key features

- Access 30+ AI models
- Side-by-side response comparison
- Boost productivity
- Affordable subscription
- Private and secure

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Backplain Pro Yearly | $99.99 | per year |
| Backplain Pro Monthly | $9.99 | per month |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/backplain-compare-ai/id6474154184/reviews.md

### 5/5 — Best AI Chat

*2025-06-11*

This is the best AI chat to use multiple models all in one place. Easy to traverse with the ability to pick any model and run your query against as well as document uploading!

## Frequently asked questions about Backplain

### What is Backplain?

Backplain is an AI chat hub that allows you to access and compare responses from over 30 different AI models in one place. It helps you get better answers faster by sending your prompts to multiple AI engines simultaneously.

### How does Backplain compare AI models?

Backplain sends your prompt to up to 10 AI models at once, displaying their responses side-by-side. This allows you to instantly compare the results and choose the most suitable answer for your needs.

### What AI models can I use with Backplain?

You can chat with top AI engines such as ChatGPT, PaLM, Llama, and many more through Backplain's single interface. The app provides access to over 30 powerful AI models.

### Is Backplain free to use?

Backplain offers a free trial period, after which it requires a subscription for unlimited access to all AI models. The subscription costs $9.99 per month or $99.99 per year.

### What are the subscription options for Backplain?

Backplain offers a Pro Monthly subscription for $9.99 with a 14-day free trial, and a Pro Yearly subscription for $99.99 with a 1-year free trial. These plans provide unlimited access to all AI models.

### Does Backplain have ads?

Based on the provided data, Backplain does not contain advertisements. It is designed to offer an uninterrupted user experience.

### What devices does Backplain support?

Backplain is available on iPhone, iPad, and iPod. It is designed for use on Apple's mobile and tablet devices.

### How often is Backplain updated?

Backplain was last updated on December 7, 2025, with version 1.0.10. This indicates regular updates to improve the application's features and performance.

## Version history (last 5 releases)

### 1.0.10 — 2025-12-07

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

### 1.0.9 — 2025-11-17

* New models and speed improvements
* Better side‑by‑side compare view
* Bug fixes and performance upgrades

### 1.0.7 — 2025-10-14

New and better models

### 1.0.6 — 2025-08-22

This update brings GPT-5 to your conversations, giving you more accurate answers, deeper reasoning, and a smoother chat experience.

### 1.0.5 — 2025-05-19

Bug fixes and improvements

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*