# 3D AI Model vs 3D Simplify

The clearest difference is iOS requirement: 3D AI Model at 15.0 against 3D Simplify's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 3D AI Model sells 2 in-app purchases, starting at $3.99 per month and 3D Simplify sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

3D AI Model ships an update every 2 days, 3D Simplify every 4 days. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 3D AI Model | 3D Simplify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 9 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [FREDERIC JEAN PIERRE DUFOUR](https://appshunter.io/developer/1860329485) | [Po hin Ma](https://appshunter.io/developer/1642346331) |

## What reviewers say

### 3D AI Model

[App page](https://appshunter.io/ios/app/3d-ai-model/id6757315322)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $3.99 | per month |
| Expert | $6.99 | per month |


### 3D Simplify

[App page](https://appshunter.io/ios/app/3d-simplify-usdz-optimizer/id6759809139)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reduce3D Pro Monthly | $2.99 | per month |
| Reduce3D Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is 3D AI Model free?

3D AI Model is free to download, with in-app purchases available.

### Is 3D Simplify free?

3D Simplify is free to download, with in-app purchases available.

### Do 3D AI Model or 3D Simplify have ads?

Neither 3D AI Model nor 3D Simplify shows ads.

### Which is updated more often, 3D AI Model or 3D Simplify?

3D AI Model ships an update every 2 days, and 3D Simplify every 4 days. Most recently, 3D AI Model was updated on October 2, 2026 and 3D Simplify on October 1, 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.*