# Proton 4D vs ISD Studio 3D

Proton 4D and ISD Studio 3D both sit at 2.6 stars, but that hides the real split: 100% of ISD Studio 3D's written reviews are positive against 0% of Proton 4D's. ISD Studio 3D also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Proton 4D sells 6 in-app purchases, starting at $2.99 per 7 days and ISD Studio 3D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 2.6 for Proton 4D against 2.5 for ISD Studio 3D. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews are what separate them: 0% of Proton 4D's written reviews are positive against 100% of ISD Studio 3D's.

## The numbers

| Metric | Proton 4D | ISD Studio 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/proton-4d-3d-maker-and-editor/id1660821384/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/isd-studio-3d/id6504453776/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 104 MB | 62 MB |
| Requires iOS | **11.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MELIORAPPS INTERACTIVE, SRL](https://appshunter.io/developer/1579240957) | [Lilysoft LLC](https://appshunter.io/developer/1752353880) |

## What reviewers say

### Proton 4D

[App page](https://appshunter.io/ios/app/proton-4d-3d-maker-and-editor/id1660821384)

Create and edit 3D models with intuitive tools and advanced shading. Seamlessly import and export files for use in other applications or 3D printing. Design characters, buildings, and landscapes with ease.

**Highlights:** Intuitive 3D modeling and sculpting, Import/export Minecraft GEO Model and OBJ files, Advanced shading and material application, Environment and camera features for scene creation, Support for game design and architectural visualization

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D Art Model Render Weekly | $2.99 | per 7 days |
| 3D Art Model Pro Render Weekly | $3.99 | per 7 days |
| 2D, 3D, 4D Models Monthly | $9.99 | per month |
| 2D, 3D, 4D Pro Models Monthly | $12.99 | per month |
| 3D Animation Drawing Yearly | $99.99 | per year |
| 3D ProAnimation Drawing Yearly | $149.99 | per year |


### ISD Studio 3D

[App page](https://appshunter.io/ios/app/isd-studio-3d/id6504453776)

Design and animate 3D characters with this tool. Create custom models by manipulating surfaces, then rig them with skeletons to add motion and export as glTF animations or VRM avatars.

**Highlights:** Create 3D character models, Deform and combine surfaces, Rig models with skeletons, Add motion for animation, Export glTF animations, Export VRM avatars

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |


## Frequently asked questions

### Is Proton 4D free?

Proton 4D is free to download, with in-app purchases available.

### Is ISD Studio 3D free?

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

### Which has better reviews, Proton 4D or ISD Studio 3D?

Proton 4D is rated higher. Proton 4D averages 2.6 out of 5 from 5 ratings, while ISD Studio 3D averages 2.5 from 2 ratings.

### Do Proton 4D or ISD Studio 3D have ads?

Proton 4D shows ads; ISD Studio 3D does not.

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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.*