# Cy vs YS clean

Cy and YS clean are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Cy ships an update every 3 months, YS clean every 6 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Cy | YS clean |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 60 MB | 12 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mach Alert Inc.](https://appshunter.io/developer/1472612618) | [Shenzhen Yueshun Electronics Co., Ltd](https://appshunter.io/developer/1733032174) |

## What reviewers say

### Cy

[App page](https://appshunter.io/ios/app/cy-fair-alerting/id1488647363)

**Features:** macOS Compatibility

**In-app purchases:** none


### YS clean

[App page](https://appshunter.io/ios/app/ys-clean/id6480580046)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cy free?

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

### Is YS clean free?

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

### Do Cy or YS clean have ads?

Neither Cy nor YS clean shows ads.

### Which is updated more often, Cy or YS clean?

Cy ships an update every 3 months, and YS clean every 6 weeks. Most recently, Cy was updated on November 7, 2026 and YS clean on November 8, 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.*