# Hello Zero vs YMENGSi

The clearest difference is ads: YMENGSi at none against Hello Zero's shown. Hello Zero's advantage is update cadence (every 3 months vs every 12 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Hello Zero ships an update every 3 months, YMENGSi every 12 months. The most recent releases landed on September 6, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Hello Zero | YMENGSi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 12 months |
| Size | 45 MB | 45 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [2022 Rovos](https://appshunter.io/developer/1650186305) | [晓忠 缪](https://appshunter.io/developer/1489795864) |

## What reviewers say

### Hello Zero

[App page](https://appshunter.io/ios/app/hello-zero/id6738641724)

**Features:** macOS Compatibility

**In-app purchases:** none


### YMENGSi

[App page](https://appshunter.io/ios/app/ymengsi/id6748900041)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hello Zero free?

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

### Is YMENGSi free?

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

### Do Hello Zero or YMENGSi have ads?

Hello Zero shows ads; YMENGSi does not.

### Which is updated more often, Hello Zero or YMENGSi?

Hello Zero ships an update every 3 months, and YMENGSi every 12 months. Most recently, Hello Zero was updated on September 6, 2026 and YMENGSi on September 20, 2026.

---

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