# 建云助手 vs 光证小黑板

The clearest difference is update cadence: 建云助手 at fortnightly against 光证小黑板's monthly. 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.

建云助手 ships an update fortnightly, 光证小黑板 monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 建云助手 | 光证小黑板 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 23 MB | 71 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [北京建云科技有限公司](https://appshunter.io/developer/1258496625) | [EverBright Securities Asset Management Co.,Ltd.](https://appshunter.io/developer/1516210273) |

## What reviewers say

### 建云助手

[App page](https://appshunter.io/ios/app/id1401096558)

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

**In-app purchases:** none


### 光证小黑板

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 建云助手 free?

建云助手 is free to download, with no in-app purchases.

### Is 光证小黑板 free?

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

### Do 建云助手 or 光证小黑板 have ads?

Neither 建云助手 nor 光证小黑板 shows ads.

### Which is updated more often, 建云助手 or 光证小黑板?

建云助手 ships an update fortnightly, and 光证小黑板 monthly. Most recently, 建云助手 was updated on November 2, 2026 and 光证小黑板 on November 3, 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.*