# 3D AI Model vs Protoboard Designer

The clearest difference is update cadence: 3D AI Model at every 2 days against Protoboard Designer's every 5 days. On price, ads, in-app purchases and device support 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 Protoboard Designer sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

3D AI Model ships an update every 2 days, Protoboard Designer every 5 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 3D AI Model | Protoboard Designer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 9 MB | 55 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [FREDERIC JEAN PIERRE DUFOUR](https://appshunter.io/developer/1860329485) | [Protoboard Designer Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1095600199) |

## 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 |


### Protoboard Designer

[App page](https://appshunter.io/ios/app/protoboard-designer-pcb-cad/id6799526213)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maker | $5.99 | per month |
| Engineer | $12.99 | per month |


## Frequently asked questions

### Is 3D AI Model free?

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

### Is Protoboard Designer free?

Protoboard Designer is free to download, with in-app purchases available.

### Do 3D AI Model or Protoboard Designer have ads?

Neither 3D AI Model nor Protoboard Designer shows ads.

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

3D AI Model ships an update every 2 days, and Protoboard Designer every 5 days. Most recently, 3D AI Model was updated on November 9, 2026 and Protoboard Designer on November 10, 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.*