# SixD vs MockupBuilder

The clearest difference is in-app purchases: SixD at none against MockupBuilder's 2. SixD also leads on device support (4 vs 1). MockupBuilder's advantage is iOS requirement (16.4 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. MockupBuilder sells 2 in-app purchases, starting at $4.99 per month. SixD asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SixD | MockupBuilder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (29 ratings)](https://appshunter.io/ios/app/sixd/id6448773500/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 143 MB | 55 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Haolun Yang](https://appshunter.io/developer/1683302030) | [SENTHIL KUMAR KANNAN](https://appshunter.io/developer/1874565338) |

## What reviewers say

### SixD

[App page](https://appshunter.io/ios/app/sixd/id6448773500)

Learn and create with SwiftUI through an intuitive interface. Explore components, design graphically, and get native SwiftUI code. Browse SF Symbols with natural language search.

**Highlights:** SwiftUI component exploration, Native graphical design interface, Copy SwiftUI code directly, Interactive UI design foundations, Natural language SF Symbols search

**In-app purchases:** none


### MockupBuilder

[App page](https://appshunter.io/ios/app/mockupbuilder-screen-wrapper/id6784170942)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $4.99 | per month |
| Annual Access | $29.99 | per year |


## Frequently asked questions

### Is SixD free?

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

### Is MockupBuilder free?

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

### Do SixD or MockupBuilder have ads?

Neither SixD nor MockupBuilder shows ads.

### Which is updated more often, SixD or MockupBuilder?

SixD ships an update every 3 months, and MockupBuilder every 3 months. Most recently, SixD was updated on October 21, 2026 and MockupBuilder on October 17, 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.*