# Backplain vs CosmicUp

The clearest difference is ads: Backplain at none against CosmicUp's shown. Backplain also leads on ratings volume (3 vs 1). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Backplain sells 2 in-app purchases, starting at $9.99 per month and CosmicUp sells 4 in-app purchases, starting at $5.99 per 7 days. 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 CosmicUp. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | Backplain | CosmicUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/backplain-compare-ai/id6474154184/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cosmicup-multiple-ai-one-app/id6749056498/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 37 MB | 26 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Backplain Inc.](https://appshunter.io/developer/1719066654) | [LumaUp sp z o.o](https://appshunter.io/developer/1734769945) |

## 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 |


### CosmicUp

[App page](https://appshunter.io/ios/app/cosmicup-multiple-ai-one-app/id6749056498)

Access multiple advanced AI chatbots and assistants in a single application. Seamlessly switch between models for tasks like writing, coding, document analysis, and image generation. Organize conversations and conduct web research with ease.

**Highlights:** Multi-AI Chat with context switching, AI Writing Assistant for various content, AI Code Assistant for development, File and Document Analysis, AI Image Generator, Folder organization for conversations, Real-time web search and deep research

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CosmicUp Plus Weekly | $5.99 | per 7 days |
| CosmicUp Plus Monthly | $19.90 | per month |
| CosmicUp Plus Yearly | $196.99 | per year |
| Reset Thunder Counter | $6.99 | one-time |


## Frequently asked questions

### Is Backplain free?

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

### Is CosmicUp free?

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

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

Backplain and CosmicUp are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Backplain or CosmicUp have ads?

CosmicUp shows ads; Backplain does not.

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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.*