# Builder vs OpenWebUI

The clearest difference is price: Builder at Free against OpenWebUI's $2.99. Builder also leads on iOS requirement (11.0 vs 17.0). OpenWebUI's advantage is update cadence (every 6 days vs every 2 months) and chart position (#190 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Builder is free to download; OpenWebUI costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Builder ships an update every 2 months, OpenWebUI every 6 days. The most recent releases landed on September 8, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Builder | OpenWebUI |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/openwebui-mobile/id6783872393/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Paid |
| Best chart rank | — | **#190** |
| Size | 33 MB | 11 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [onbon](https://appshunter.io/developer/1456209473) | [Joao Victor Zao](https://appshunter.io/developer/6783872395) |

## What reviewers say

### Builder

[App page](https://appshunter.io/ios/app/builder/id1530774995)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenWebUI

[App page](https://appshunter.io/ios/app/openwebui-mobile/id6783872393)

**Currently charting:** #190 Top Paid · Utilities (US App Store)

This client app connects to your personal Open WebUI server for AI model interaction. Enjoy real-time chat, image generation, and voice commands, all while keeping your data private on your own server. Customize themes and manage chats with various actions.

**Highlights:** Real-time AI chat responses, Multiple AI model support, Image generation, Voice mode for interaction, Notes and knowledge base (RAG), Chat management and export, Customizable themes

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

**In-app purchases:** none


## Frequently asked questions

### Is Builder free?

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

### Is OpenWebUI free?

OpenWebUI costs $2.99, with no in-app purchases.

### Do Builder or OpenWebUI have ads?

Neither Builder nor OpenWebUI shows ads.

### Which is updated more often, Builder or OpenWebUI?

Builder ships an update every 2 months, and OpenWebUI every 6 days. Most recently, Builder was updated on September 8, 2026 and OpenWebUI on September 16, 2026.

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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.*