# 4DNum vs GlowUp

The clearest difference is update cadence: 4DNum at every 6 weeks against GlowUp's every 4 months. 4DNum also leads on device support (3 vs 1) and iOS requirement (13.4 vs 16.4). On price, 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.

4DNum ships an update every 6 weeks, GlowUp every 4 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 4DNum | GlowUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/glowup-face-shape-identifier/id6768679454/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | — | Free |
| Size | 28 MB | 76 MB |
| Requires iOS | **13.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kian Kok Lai](https://appshunter.io/developer/1631952503) | [Christopher Sharp](https://appshunter.io/developer/1550286909) |

## What reviewers say

### 4DNum

[App page](https://appshunter.io/ios/app/4dnum/id1631952501)

**Features:** macOS Compatibility

**In-app purchases:** none


### GlowUp

[App page](https://appshunter.io/ios/app/glowup-face-shape-identifier/id6768679454)

Discover your face shape instantly using your device's camera. The app analyzes your features in real-time, providing a clear result and description without needing to upload photos or create an account. It's a private and quick way to understand your facial proportions.

**Highlights:** Live camera analysis, Instant face shape results, On-device face detection, Privacy-focused (no data upload), Six face shape categories, Visual guides for tracing

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

**In-app purchases:** none


## Frequently asked questions

### Is 4DNum free?

4DNum is free to download, with no in-app purchases.

### Is GlowUp free?

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

### Do 4DNum or GlowUp have ads?

Neither 4DNum nor GlowUp shows ads.

### Which is updated more often, 4DNum or GlowUp?

4DNum ships an update every 6 weeks, and GlowUp every 4 months. Most recently, 4DNum was updated on October 7, 2026 and GlowUp on October 9, 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.*