# SixD vs Fonty McFontface

The clearest difference is in-app purchases: SixD at none against Fonty McFontface's 3. SixD also leads on rating (4.8 vs 4.5) and ratings volume (29 vs 8). Fonty McFontface's advantage is review sentiment (100% vs 90%) and iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fonty McFontface sells 3 one-off in-app purchases. SixD asks for nothing beyond the download.

SixD holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 29 and 8 respectively. Written reviews complicate that: 90% of SixD's written reviews are positive against 100% of Fonty McFontface's, so the app with the better star average is not the one people write more warmly about.

SixD ships an update every 3 months, Fonty McFontface every 2 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | SixD | Fonty McFontface |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (29 ratings)](https://appshunter.io/ios/app/sixd/id6448773500/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/fonty-mcfontface/id6502406996/reviews) |
| Number of ratings | **29** | 8 |
| Positive reviews | 90.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 143 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Haolun Yang](https://appshunter.io/developer/1683302030) | [David Steppenbeck](https://appshunter.io/developer/1441827586) |

## 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


### Fonty McFontface

[App page](https://appshunter.io/ios/app/fonty-mcfontface/id6502406996)

This tool helps developers visualize and compare system font sizes and styles for SwiftUI projects. It offers customization for font design, weight, width, and dynamic sizing, with a macOS menu bar app for quick access.

**Highlights:** System font visualization, Font size comparison, Customization options, Dynamic font sizing, macOS Menu Bar app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snack Tip | $0.99 | one-time |
| Coffee Tip | $1.99 | one-time |
| Lunch Tip | $4.99 | one-time |


## Frequently asked questions

### Is SixD free?

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

### Is Fonty McFontface free?

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

### Which has better reviews, SixD or Fonty McFontface?

SixD is rated higher. SixD averages 4.8 out of 5 from 29 ratings, while Fonty McFontface averages 4.5 from 8 ratings.

### Do SixD or Fonty McFontface have ads?

Neither SixD nor Fonty McFontface shows ads.

### Which is updated more often, SixD or Fonty McFontface?

SixD ships an update every 3 months, and Fonty McFontface every 2 months. Most recently, SixD was updated on October 21, 2026 and Fonty McFontface on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*