# Yuan vs qblens

The clearest difference is device support: Yuan at 3 against qblens's 1. Yuan also leads on iOS requirement (13.0 vs 17.5). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Yuan ships an update monthly, qblens every 4 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Yuan | qblens |
| --- | --- | --- |
| 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 | Monthly | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 78 MB | 213 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [HAOU TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1762354730) | [Optiqb AI Technology Limited](https://appshunter.io/developer/1797739810) |

## What reviewers say

### Yuan

[App page](https://appshunter.io/ios/app/yuan-note/id6630370810)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Yuan free?

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

### Is qblens free?

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

### Do Yuan or qblens have ads?

Neither Yuan nor qblens shows ads.

### Which is updated more often, Yuan or qblens?

Yuan ships an update monthly, and qblens every 4 weeks. Most recently, Yuan was updated on November 4, 2026 and qblens on October 30, 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.*