# 有张名片 vs 光证小黑板

The clearest difference is update cadence: 有张名片 at every 8 days against 光证小黑板's monthly. 有张名片 also leads on iOS requirement (8.0 vs 14.0). 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.

有张名片 ships an update every 8 days, 光证小黑板 monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | 有张名片 | 光证小黑板 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Size | 94 MB | 71 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [共享名片(广州)科技有限公司](https://appshunter.io/developer/1405444909) | [EverBright Securities Asset Management Co.,Ltd.](https://appshunter.io/developer/1516210273) |

## What reviewers say

### 有张名片

[App page](https://appshunter.io/ios/app/and-and/id1418989902)

**Features:** macOS Compatibility

**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 有张名片 free?

有张名片 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 有张名片 or 光证小黑板 have ads?

Neither 有张名片 nor 光证小黑板 shows ads.

### Which is updated more often, 有张名片 or 光证小黑板?

有张名片 ships an update every 8 days, and 光证小黑板 monthly. Most recently, 有张名片 was updated on October 25, 2026 and 光证小黑板 on October 25, 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.*