# STEP Reviewer Pro vs MeshStudio

The clearest difference is device support: STEP Reviewer Pro at 4 against MeshStudio's 2. MeshStudio's advantage is iOS requirement (18.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. STEP Reviewer Pro sells 10 one-off in-app purchases and MeshStudio sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

STEP Reviewer Pro ships an update every 10 days, MeshStudio every 2 weeks. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | STEP Reviewer Pro | MeshStudio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/meshstudio-3d-model-generator/id6810545306/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 40 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Fuwei Information Technology Co., Ltd.](https://appshunter.io/developer/6801400882) | [ONNEX YAZILIM ANONIM SIRKETI](https://appshunter.io/developer/1856674142) |

## What reviewers say

### STEP Reviewer Pro

[App page](https://appshunter.io/ios/app/step-reviewer-pro/id6791591460)

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USDA Export | $6.99 | one-time |
| USDC Export | $6.99 | one-time |
| USDZ Export | $6.99 | one-time |
| Screenshot | $9.99 | one-time |
| Screen Recording | $14.99 | one-time |
| IGES Model Import | $14.99 | one-time |
| STL Export | $19.99 | one-time |
| GLB Export | $19.99 | one-time |
| Exploded View | $24.99 | one-time |
| Unlimited Measurements | $24.99 | one-time |


### MeshStudio

[App page](https://appshunter.io/ios/app/meshstudio-3d-model-generator/id6810545306)

Transform text descriptions or reference images into 3D models using AI. Explore various styles and preview your creations in an interactive viewer. Ideal for concept visualization and asset generation without prior 3D modeling experience.

**Highlights:** Text to 3D model generation, Image to 3D model generation, Multiple visual styles (realistic, cartoon, low-poly, voxel), Interactive 3D model preview, Personal library for saved creations, No prior 3D modeling experience required

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Credits | $14.99 | one-time |
| 10 Credits | $24.99 | one-time |
| 25 Credits | $44.99 | one-time |


## Frequently asked questions

### Is STEP Reviewer Pro free?

STEP Reviewer Pro is free to download, with in-app purchases available.

### Is MeshStudio free?

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

### Do STEP Reviewer Pro or MeshStudio have ads?

Neither STEP Reviewer Pro nor MeshStudio shows ads.

### Which is updated more often, STEP Reviewer Pro or MeshStudio?

STEP Reviewer Pro ships an update every 10 days, and MeshStudio every 2 weeks. Most recently, STEP Reviewer Pro was updated on October 8, 2026 and MeshStudio on October 16, 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.*