# 3Dfits vs FunDecider

The clearest difference is ads: FunDecider at none against 3Dfits's shown. 3Dfits's advantage is update cadence (every 3 months vs every 32 months). On price, in-app purchases, device support and iOS requirement 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, FunDecider every 32 months. The most recent releases landed on June 5, 2026 and December 20, 2025 respectively.

## The numbers

| Metric | 3Dfits | FunDecider |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 32 months |
| Monetization | Ad-supported | — |
| Size | 69 MB | 30 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MEGA InTech Inc.](https://appshunter.io/developer/1552084628) | [InnoCore Limited](https://appshunter.io/developer/1684184883) |

## 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


### FunDecider

[App page](https://appshunter.io/ios/app/fundecider/id6448255033)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3Dfits free?

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

### Is FunDecider free?

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

### Do 3Dfits or FunDecider have ads?

3Dfits shows ads; FunDecider does not.

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

3Dfits ships an update every 3 months, and FunDecider every 32 months. Most recently, 3Dfits was updated on June 5, 2026 and FunDecider on December 20, 2025.

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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.*