# Local 3D Model Converter vs Charcoal Studio

The clearest difference is update cadence: Charcoal Studio at every 3 days against Local 3D Model Converter's fortnightly. Charcoal Studio also leads on iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Local 3D Model Converter sells 6 in-app purchases, starting at $4.99 per 7 days and Charcoal Studio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Local 3D Model Converter ships an update fortnightly, Charcoal Studio every 3 days. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Local 3D Model Converter | Charcoal Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 11 MB | 14 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Fuwei Information Technology Co., Ltd.](https://appshunter.io/developer/6801400882) | [Digital Hole Pvt. Ltd.](https://appshunter.io/developer/917701060) |

## What reviewers say

### Local 3D Model Converter

[App page](https://appshunter.io/ios/app/local-3d-model-converter/id6815480133)

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Monthly | $14.99 | per month |
| Pro Annual | $39.99 | per year |
| Batch Conversion Lifetime | $14.99 | one-time |
| More Export Formats Lifetime | $24.99 | one-time |
| Folder Convert & Mac Monitor | $29.99 | one-time |


### Charcoal Studio

[App page](https://appshunter.io/ios/app/charcoal-studio/id6821034945)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $4.99 | one-time |


## Frequently asked questions

### Is Local 3D Model Converter free?

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

### Is Charcoal Studio free?

Charcoal Studio is free to download, with in-app purchases available.

### Do Local 3D Model Converter or Charcoal Studio have ads?

Neither Local 3D Model Converter nor Charcoal Studio shows ads.

### Which is updated more often, Local 3D Model Converter or Charcoal Studio?

Local 3D Model Converter ships an update fortnightly, and Charcoal Studio every 3 days. Most recently, Local 3D Model Converter was updated on November 2, 2026 and Charcoal Studio on October 26, 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.*