# YO vs Beigong

The clearest difference is iOS requirement: Beigong at 12.1 against YO's 14.0. 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.

YO ships an update every 3 months, Beigong every 6 weeks. The most recent releases landed on June 22, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | YO | Beigong |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 409 MB | 320 MB |
| Requires iOS | 14.0 | **12.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [勇 邹](https://appshunter.io/developer/1600180960) | [Shandong Beigong Photoelectric Technology Co.,Ltd](https://appshunter.io/developer/1671936777) |

## What reviewers say

### YO

[App page](https://appshunter.io/ios/app/yo-smart/id1602450099)

**Features:** macOS Compatibility

**In-app purchases:** none


### Beigong

[App page](https://appshunter.io/ios/app/beigong/id1671936775)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YO free?

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

### Is Beigong free?

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

### Do YO or Beigong have ads?

Neither YO nor Beigong shows ads.

### Which is updated more often, YO or Beigong?

YO ships an update every 3 months, and Beigong every 6 weeks. Most recently, YO was updated on June 22, 2026 and Beigong on September 7, 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.*