# Backplain vs Prism

The clearest difference is iOS requirement: Backplain at 15.1 against Prism's 26.0. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Backplain sells 2 in-app purchases, starting at $9.99 per month and Prism sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Backplain against 5.0 for Prism. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

## The numbers

| Metric | Backplain | Prism |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/backplain-compare-ai/id6474154184/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/prism-see-every-perspective/id6788628323/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | Freemium |
| Size | 37 MB | 15 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 12+ |
| Developer | [Backplain Inc.](https://appshunter.io/developer/1719066654) | [TRADESTREAKS LLC](https://appshunter.io/developer/6788628325) |

## What reviewers say

### Backplain

[App page](https://appshunter.io/ios/app/backplain-compare-ai/id6474154184)

Access over 30 AI models in one app to get faster, better answers. Compare responses from multiple AI engines side-by-side to instantly find the smartest solution. Boost productivity for research, writing, coding, and more.

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backplain Pro Monthly | $9.99 | per month |
| Backplain Pro Yearly | $99.99 | per year |


### Prism

[App page](https://appshunter.io/ios/app/prism-see-every-perspective/id6788628323)

This app provides a unified workspace for comparing multiple AI models simultaneously. Get synthesized answers, identify model consensus, and view responses side-by-side. It offers focused conversations with individual models and image generation capabilities.

**Highlights:** Compare multiple AI models with one prompt, Synthesize responses into a combined answer, View side-by-side model comparisons, Focused conversations with individual AI models, Image generation and comparison, Organize work with projects and history, Incognito conversation mode

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prism Pro (Monthly) | $14.99 | per month |
| Prism Pro (Annual) | $149.99 | per year |


## Frequently asked questions

### Is Backplain free?

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

### Is Prism free?

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

### Which has better reviews, Backplain or Prism?

Backplain and Prism are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Backplain or Prism have ads?

Neither Backplain nor Prism shows ads.

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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.*