# qblens vs 3D Stere

The clearest difference is update cadence: 3D Stere at every 8 days against qblens's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

qblens ships an update every 4 weeks, 3D Stere every 8 days. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | qblens | 3D Stere |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/qblens/id6742318663/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 180 MB | 152 MB |
| Requires iOS | 17.5 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 9+ |
| Developer | [Optiqb AI Technology Limited](https://appshunter.io/developer/1797739810) | [Yuanshi Vision Stereoscopic Technology (guangzhou) Co., Ltd](https://appshunter.io/developer/6779114429) |

## What reviewers say

### qblens

[App page](https://appshunter.io/ios/app/qblens/id6742318663)

Experience 3D content on your phone without special glasses. This screen protector converts 2D media into a stereoscopic 3D visual experience, making 3D viewing accessible and comfortable. It also supports creators in producing 3D content.

**Highlights:** Naked-eye 3D viewing, 2D to 3D content conversion, Replaces expensive 3D equipment, Supports creators' 3D content production, Enhanced visual experience

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

**In-app purchases:** none


### 3D Stere

[App page](https://appshunter.io/ios/app/3d-stere/id6786118259)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is qblens free?

qblens is free to download, with no in-app purchases.

### Is 3D Stere free?

3D Stere is free to download, with no in-app purchases.

### Do qblens or 3D Stere have ads?

Neither qblens nor 3D Stere shows ads.

### Which is updated more often, qblens or 3D Stere?

qblens ships an update every 4 weeks, and 3D Stere every 8 days. Most recently, qblens was updated on October 21, 2026 and 3D Stere on October 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.*