# 光证小黑板 vs MU智慧社区

The clearest difference is ads: 光证小黑板 at none against MU智慧社区's shown. MU智慧社区's advantage is update cadence (weekly vs monthly). 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.

光证小黑板 ships an update monthly, MU智慧社区 weekly. The most recent releases landed on October 3, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 光证小黑板 | MU智慧社区 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Size | 71 MB | 44 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EverBright Securities Asset Management Co.,Ltd.](https://appshunter.io/developer/1516210273) | [Qingdao hainayun Technology Holding Co., Ltd](https://appshunter.io/developer/1506154515) |

## What reviewers say

### 光证小黑板

[App page](https://appshunter.io/ios/app/id1542010166)

**Features:** macOS Compatibility

**In-app purchases:** none


### MU智慧社区

[App page](https://appshunter.io/ios/app/mu/id6458983080)

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

**In-app purchases:** none


## Frequently asked questions

### Is 光证小黑板 free?

光证小黑板 is free to download, with no in-app purchases.

### Is MU智慧社区 free?

MU智慧社区 is free to download, with no in-app purchases.

### Do 光证小黑板 or MU智慧社区 have ads?

MU智慧社区 shows ads; 光证小黑板 does not.

### Which is updated more often, 光证小黑板 or MU智慧社区?

光证小黑板 ships an update monthly, and MU智慧社区 weekly. Most recently, 光证小黑板 was updated on October 3, 2026 and MU智慧社区 on October 18, 2026.

---

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