# 3Dfits vs SizeGo

The clearest difference is iOS requirement: 3Dfits at 13.0 against SizeGo's 15.1. 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.

3Dfits ships an update every 3 months, SizeGo every 6 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 3Dfits | SizeGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sizego-clothing-size-converter/id6748774607/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 69 MB | 42 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEGA InTech Inc.](https://appshunter.io/developer/1552084628) | [LUCKPLE LLC](https://appshunter.io/developer/1827336126) |

## What reviewers say

### 3Dfits

[App page](https://appshunter.io/ios/app/3dfits/id1552084626)

This app offers a virtual fitting solution for online footwear and insole shopping. It uses advanced technology to scan your feet and provide accurate size recommendations, helping you find the perfect fit and avoid discomfort or returns.

**Highlights:** Virtual foot scanning, Accurate size advice, Footwear and insole recommendations, Reduces returns, Environmentally friendly

**In-app purchases:** none


### SizeGo

[App page](https://appshunter.io/ios/app/sizego-clothing-size-converter/id6748774607)

Easily compare and convert clothing sizes across different brands and countries. Find accurate size charts for men, women, and children, with options to browse by category or specific brands. Avoid shopping mistakes with this user-friendly utility.

**Highlights:** International size conversion, Brand-specific size charts, Category-based browsing, Side-by-side comparison, User-friendly interface, Frequent data updates, No account required

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3Dfits free?

3Dfits is free to download, with no in-app purchases.

### Is SizeGo free?

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

### Do 3Dfits or SizeGo have ads?

Both 3Dfits and SizeGo show ads.

### Which is updated more often, 3Dfits or SizeGo?

3Dfits ships an update every 3 months, and SizeGo every 6 weeks. Most recently, 3Dfits was updated on October 6, 2026 and SizeGo on October 24, 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.*