# SixD vs HTC

The clearest difference is iOS requirement: HTC at 15.0 against SixD's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SixD ships an update every 3 months, HTC every 2 months. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SixD | HTC |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 143 MB | 3 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Haolun Yang](https://appshunter.io/developer/1683302030) | [Hansen Technologies LLC](https://appshunter.io/developer/1791938218) |

## 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


### HTC

[App page](https://appshunter.io/ios/app/htc-sentinel/id6740851014)

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

**In-app purchases:** none


## Frequently asked questions

### Is SixD free?

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

### Is HTC free?

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

### Do SixD or HTC have ads?

Neither SixD nor HTC shows ads.

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

SixD ships an update every 3 months, and HTC every 2 months. Most recently, SixD was updated on October 21, 2026 and HTC on October 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.*