# Crystal Spatial Camera vs 双镜同拍

The clearest difference is in-app purchases: Crystal Spatial Camera at none against 双镜同拍's 1. 双镜同拍's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 双镜同拍 sells 1 one-off in-app purchase. Crystal Spatial Camera asks for nothing beyond the download.

Crystal Spatial Camera ships an update every 3 days, 双镜同拍 every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Crystal Spatial Camera | 双镜同拍 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crystal-spatial-camera/id6786197805/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 19 MB | 1 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [奕夫 王](https://appshunter.io/developer/1790060336) | [科茗 王](https://appshunter.io/developer/1557609615) |

## What reviewers say

### Crystal Spatial Camera

[App page](https://appshunter.io/ios/app/crystal-spatial-camera/id6786197805)

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

**In-app purchases:** none


### 双镜同拍

[App page](https://appshunter.io/ios/app/id6817363113)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 双镜同拍终身会员 | $0.99 | one-time |


## Frequently asked questions

### Is Crystal Spatial Camera free?

Crystal Spatial Camera is free to download, with no in-app purchases.

### Is 双镜同拍 free?

双镜同拍 is free to download, with in-app purchases available.

### Do Crystal Spatial Camera or 双镜同拍 have ads?

Neither Crystal Spatial Camera nor 双镜同拍 shows ads.

### Which is updated more often, Crystal Spatial Camera or 双镜同拍?

Crystal Spatial Camera ships an update every 3 days, and 双镜同拍 every 2 days. Most recently, Crystal Spatial Camera was updated on November 5, 2026 and 双镜同拍 on October 31, 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.*