# Add Astra vs Spatial Pro

The clearest difference is price: Add Astra at Free against Spatial Pro's $9.99. Add Astra also leads on review sentiment (100% vs 73%) and update cadence (every 2 days vs every 8 days). Spatial Pro's advantage is in-app purchases (none vs 5) and chart position (#97 vs unranked). On rating, ads, device support and iOS requirement there is nothing between them.

Add Astra is free to download; Spatial Pro costs $9.99 up front. Add Astra sells 5 in-app purchases, starting at $10.99 per month. Spatial Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Add Astra against 4.9 for Spatial Pro. That said, the two scores are not equally well evidenced: Spatial Pro has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 100% of Add Astra's written reviews are positive against 73% of Spatial Pro's.

Add Astra ships an update every 2 days, Spatial Pro every 8 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Add Astra | Spatial Pro |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/add-astra/id6757625634/reviews)** | [4.9 (19 ratings)](https://appshunter.io/ios/app/spatial-pro-ai-spatial-3d/id6761425441/reviews) |
| Number of ratings | 3 | **19** |
| Positive reviews | **100.0% of reviews** | 73.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#97** |
| Size | 120 MB | 1.4 GB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | +4 |
| Developer | [APParent LLC](https://appshunter.io/developer/1867945954) | [Tinkerworks Apps](https://appshunter.io/developer/503806808) |

## What reviewers say

### Add Astra

[App page](https://appshunter.io/ios/app/add-astra/id6757625634)

Overlay accurate star positions onto your photos using image metadata and machine learning. The app intelligently identifies the sky to ensure stars are placed realistically, avoiding unwanted artifacts.

**Highlights:** Accurate star positioning, Uses Yale Bright Star Catalog, Extracts image metadata, Machine learning sky detection, Realistic star overlays

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Credits a Month + No Ads | $10.99 | per month |
| One Credit | $0.29 | one-time |
| Five Credits | $0.99 | one-time |
| Ten Credits | $1.99 | one-time |
| 50 Credits | $7.49 | one-time |


### Spatial Pro

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

**Currently charting:** #97 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


## Frequently asked questions

### Is Add Astra free?

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

### Is Spatial Pro free?

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

### Which has better reviews, Add Astra or Spatial Pro?

Add Astra is rated higher. Add Astra averages 5.0 out of 5 from 3 ratings, while Spatial Pro averages 4.9 from 19 ratings.

### Do Add Astra or Spatial Pro have ads?

Neither Add Astra nor Spatial Pro shows ads.

### Which is updated more often, Add Astra or Spatial Pro?

Add Astra ships an update every 2 days, and Spatial Pro every 8 days. Most recently, Add Astra was updated on November 5, 2026 and Spatial Pro on November 9, 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.*