# OpticALLY 3D Scan vs 费米扫描

The clearest difference is in-app purchases: 费米扫描 at none against OpticALLY 3D Scan's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OpticALLY 3D Scan sells 2 in-app purchases, starting at $4.99 per month. 费米扫描 asks for nothing beyond the download.

OpticALLY 3D Scan ships an update every 4 months, 费米扫描 every 7 months. The most recent releases landed on July 16, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | OpticALLY 3D Scan | 费米扫描 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/optically-3d-scan/id6468313142/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Free | — |
| Size | 292 MB | 13 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wonmo Seong](https://appshunter.io/developer/1625011193) | [Shanghai Yunxiao Information Technology Company Limited](https://appshunter.io/developer/1785446567) |

## What reviewers say

### OpticALLY 3D Scan

[App page](https://appshunter.io/ios/app/optically-3d-scan/id6468313142)

Capture precise 3D scans of your face with sub-millimeter accuracy using your iPhone's TrueDepth camera. Obtain detailed measurements for custom eyewear or digital avatars, with all processing done securely on your device.

**Highlights:** Sub-millimeter 3D facial scanning, Twelve clinical measurements, Export 3D models (.OBJ, .PLY, .USDZ), On-device processing for privacy, More accurate than LiDAR, Custom avatar and eyewear design

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $39.99 | per year |


### 费米扫描

[App page](https://appshunter.io/ios/app/id6739461027)

**In-app purchases:** none


## Frequently asked questions

### Is OpticALLY 3D Scan free?

OpticALLY 3D Scan is free to download, with in-app purchases available.

### Is 费米扫描 free?

费米扫描 is free to download, with no in-app purchases.

### Do OpticALLY 3D Scan or 费米扫描 have ads?

Neither OpticALLY 3D Scan nor 费米扫描 shows ads.

### Which is updated more often, OpticALLY 3D Scan or 费米扫描?

OpticALLY 3D Scan ships an update every 4 months, and 费米扫描 every 7 months. Most recently, OpticALLY 3D Scan was updated on July 16, 2026 and 费米扫描 on June 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*