# OpenD6 Toolkit vs Space UI

The clearest difference is monetization model: OpenD6 Toolkit at free against Space UI's paid. OpenD6 Toolkit also leads on update cadence (every 6 days vs every 2 months) and iOS requirement (12.4 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for OpenD6 Toolkit against 5.0 for Space UI. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

OpenD6 Toolkit ships an update every 6 days, Space UI every 2 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | OpenD6 Toolkit | Space UI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/opend6-toolkit/id1444522838/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/space-ui/id1494402514/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 13 MB | 190 MB |
| Requires iOS | **12.4** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Phil Guinchard](https://appshunter.io/developer/1352750916) | [256 Arts](https://appshunter.io/developer/1437835951) |

## What reviewers say

### OpenD6 Toolkit

[App page](https://appshunter.io/ios/app/opend6-toolkit/id1444522838)

This app provides tools for the OpenD6 role-playing game system. It includes a dice roller with statistics tracking and character creation tools with genre templates and customizable options. Users can also create and share custom game templates.

**Highlights:** Dice roller with statistics, Character builder with templates, Automatic point cost calculation, Supports multiple genres, Save/Load/Delete characters, Custom game template support

**Features:** macOS Compatibility

**In-app purchases:** none


### Space UI

[App page](https://appshunter.io/ios/app/space-ui/id1494402514)

Create realistic sci-fi user interfaces procedurally for video productions or personal projects. Features include interactive displays, alien languages, sound effects, and cross-device syncing. Users can also sync colors with smart home lights.

**Highlights:** Procedural UI generation, Interactive interfaces, Multiple alien languages, Sound effects, Save interface seeds, Cross-device syncing, HomeKit light sync

**In-app purchases:** none


## Frequently asked questions

### Is OpenD6 Toolkit free?

OpenD6 Toolkit is free to download, with no in-app purchases.

### Is Space UI free?

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

### Which has better reviews, OpenD6 Toolkit or Space UI?

OpenD6 Toolkit and Space UI are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do OpenD6 Toolkit or Space UI have ads?

Neither OpenD6 Toolkit nor Space UI shows ads.

### Which is updated more often, OpenD6 Toolkit or Space UI?

OpenD6 Toolkit ships an update every 6 days, and Space UI every 2 months. Most recently, OpenD6 Toolkit was updated on October 2, 2026 and Space UI on October 1, 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.*