# PrismKit vs Un Bien

The clearest difference is iOS requirement: Un Bien at 18.0 against PrismKit's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PrismKit | Un Bien |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/un-bien/id6807171218/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | — | Free |
| Size | 6 MB | 7 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [JUAN DE DIOS FRAUSTO RAMIREZ](https://appshunter.io/developer/1851837556) | [George Harker](https://appshunter.io/developer/6807171220) |

## What reviewers say

### PrismKit

[App page](https://appshunter.io/ios/app/prismkit/id6786781100)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Un Bien

[App page](https://appshunter.io/ios/app/un-bien/id6807171218)

A native client for the Pi coding agent, allowing users to connect to their own machines. It provides live transcripts, inline images, and interactive prompts for clarifications. The app is self-hosted with no cloud, account, or telemetry.

**Highlights:** Live transcripts with styled edit diffs, Inline images and thinking blocks, Plan & subagent panels, Interactive prompt for clarifications, Launch new sessions on paired machines, Self-hosted design with no cloud or telemetry

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PrismKit free?

PrismKit is free to download, with no in-app purchases.

### Is Un Bien free?

Un Bien is free to download, with no in-app purchases.

### Do PrismKit or Un Bien have ads?

Neither PrismKit nor Un Bien 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.*