# Spatial Pro vs MellowConvert Photo Formats

The clearest difference is price: MellowConvert Photo Formats at Free against Spatial Pro's $9.99. MellowConvert Photo Formats also leads on review sentiment (100% vs 73%). Spatial Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

MellowConvert Photo Formats is free to download; Spatial Pro costs $9.99 up front. MellowConvert Photo Formats sells 1 one-off in-app purchase. Spatial Pro asks for nothing beyond the download.

Spatial Pro ships an update every 8 days, MellowConvert Photo Formats fortnightly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Spatial Pro | MellowConvert Photo Formats |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.9 (18 ratings)](https://appshunter.io/ios/app/spatial-pro-ai-spatial-3d/id6761425441/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 73.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#191** | — |
| Size | 1.4 GB | 9 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Tinkerworks Apps](https://appshunter.io/developer/503806808) | [ChanGyu Kang](https://appshunter.io/developer/1869205578) |

## What reviewers say

### Spatial Pro

[App page](https://appshunter.io/ios/app/spatial-pro-ai-spatial-3d/id6761425441)

**Currently charting:** #191 Top Paid · Photo & Video (US App Store)

Transform your 2D photos and videos into immersive 3D scenes with AI. This tool supports various output formats like Apple Spatial, SBS 3D, and USDZ. All processing is done locally on your device, ensuring your data remains private.

**Highlights:** AI 2D to 3D reconstruction, Supports Apple Spatial, SBS 3D, PLY, USDZ, Converts photos and videos, Local on-device processing, No user data collection, Includes all AI models

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

**In-app purchases:** none


### MellowConvert Photo Formats

[App page](https://appshunter.io/ios/app/mellowconvert-photo-formats/id6789106636)

Easily convert your photos between popular formats like JPG, PNG, HEIC, and PDF. Select multiple images at once for batch conversion and save or share the results directly. Ideal for organizing, sharing, or preparing images for documents.

**Highlights:** Batch convert multiple images, Convert to JPG, PNG, HEIC, or PDF, Select images from photo library, On-device image processing, Save and share converted results, View conversion history

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Spatial Pro free?

Spatial Pro costs $9.99, with no in-app purchases.

### Is MellowConvert Photo Formats free?

MellowConvert Photo Formats is free to download, with in-app purchases available.

### Do Spatial Pro or MellowConvert Photo Formats have ads?

MellowConvert Photo Formats shows ads; Spatial Pro does not.

### Which is updated more often, Spatial Pro or MellowConvert Photo Formats?

Spatial Pro ships an update every 8 days, and MellowConvert Photo Formats fortnightly. Most recently, Spatial Pro was updated on November 7, 2026 and MellowConvert Photo Formats on November 8, 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.*