# ShinEyes vs syoung智慧鎖

The clearest difference is update cadence: ShinEyes at every 3 weeks against syoung智慧鎖's every 19 months. syoung智慧鎖's advantage is iOS requirement (11.4 vs 13.6). 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.

ShinEyes ships an update every 3 weeks, syoung智慧鎖 every 19 months. The most recent releases landed on October 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ShinEyes | syoung智慧鎖 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 19 months |
| Size | 110 MB | 11 MB |
| Requires iOS | 13.6 | **11.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShinSoft CO., LTD](https://appshunter.io/developer/626673902) | [syoung LTD](https://appshunter.io/developer/548920235) |

## What reviewers say

### ShinEyes

[App page](https://appshunter.io/ios/app/shineyes/id703392408)

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

**In-app purchases:** none


### syoung智慧鎖

[App page](https://appshunter.io/ios/app/syoung/id1480793207)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShinEyes free?

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

### Is syoung智慧鎖 free?

syoung智慧鎖 is free to download, with no in-app purchases.

### Do ShinEyes or syoung智慧鎖 have ads?

Neither ShinEyes nor syoung智慧鎖 shows ads.

### Which is updated more often, ShinEyes or syoung智慧鎖?

ShinEyes ships an update every 3 weeks, and syoung智慧鎖 every 19 months. Most recently, ShinEyes was updated on October 26, 2026 and syoung智慧鎖 on October 13, 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.*