# Adaptivity (A) vs SixD

The clearest difference is price: SixD at Free against Adaptivity (A)'s $7.99. SixD also leads on in-app purchases (none vs 4). Adaptivity (A)'s advantage is update cadence (every 3 weeks vs every 3 months) and rating (5.0 vs 4.8). On review sentiment, ads and device support there is nothing between them.

SixD is free to download; Adaptivity (A) costs $7.99 up front. Adaptivity (A) sells 4 one-off in-app purchases. SixD asks for nothing beyond the download.

Adaptivity (A) holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 92 and 29 respectively. Written reviews point the same way: 94% of Adaptivity (A)'s written reviews are positive against 90% of SixD's.

Adaptivity (A) ships an update every 3 weeks, SixD every 3 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Adaptivity (A) | SixD |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (92 ratings)](https://appshunter.io/ios/app/adaptivity-a/id1054670022/reviews)** | [4.8 (29 ratings)](https://appshunter.io/ios/app/sixd/id6448773500/reviews) |
| Number of ratings | **92** | 29 |
| Positive reviews | **94.3% of reviews** | 90.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#70** | — |
| Size | 46 MB | 143 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, Mac, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [Geoff Hackworth](https://appshunter.io/developer/463855590) | [Haolun Yang](https://appshunter.io/developer/1683302030) |

## What reviewers say

### Adaptivity (A)

[App page](https://appshunter.io/ios/app/adaptivity-a/id1054670022)

**Currently charting:** #70 Top Paid · Developer Tools (US App Store)

Visualize how app layouts adapt to different screen sizes, orientations, and dynamic text settings on iOS and iPadOS devices. Explore SF Symbols, system colors, fonts, and materials with detailed information and previews.

**Highlights:** Visualize layout sizes and margins, Explore SF Symbols across iOS versions, Preview Dynamic Type styles, View System Colors, Fonts, and Materials, Support for iPad multitasking and external displays, Widget and Siri shortcut integration

**Features:** Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $4.99 | one-time |
| Enormous Tip | $9.99 | one-time |


### 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


## Frequently asked questions

### Is Adaptivity (A) free?

Adaptivity (A) costs $7.99, and also offers in-app purchases.

### Is SixD free?

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

### Which has better reviews, Adaptivity (A) or SixD?

Adaptivity (A) is rated higher. Adaptivity (A) averages 5.0 out of 5 from 92 ratings, while SixD averages 4.8 from 29 ratings.

### Do Adaptivity (A) or SixD have ads?

Neither Adaptivity (A) nor SixD shows ads.

### Which is updated more often, Adaptivity (A) or SixD?

Adaptivity (A) ships an update every 3 weeks, and SixD every 3 months. Most recently, Adaptivity (A) was updated on October 13, 2026 and SixD on October 12, 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.*