# 企名片 vs why数理

The clearest difference is update cadence: 企名片 at every 4 days against why数理's fortnightly. why数理's advantage is iOS requirement (11.0 vs 15.0). 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.

企名片 ships an update every 4 days, why数理 fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 企名片 | why数理 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (5 ratings)](https://appshunter.io/ios/app/id1103060310/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free | — |
| Size | 112 MB | 71 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [壮 党](https://appshunter.io/developer/1103060309) | [靖一 陈](https://appshunter.io/developer/1529972276) |

## What reviewers say

### 企名片

[App page](https://appshunter.io/ios/app/id1103060310)

This app is a leading business information service platform that uses AI and big data to provide comprehensive company and individual profiles. It offers personalized news, investment insights, and a community for business professionals to connect and share information.

**Highlights:** AI-powered business information aggregation, Personalized news and investment recommendations, Commercial community for networking, Search for projects, institutions, and individuals, Company registration and financial data, Industry reports and prospectuses

**In-app purchases:** none


### why数理

[App page](https://appshunter.io/ios/app/why/id1539375758)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 企名片 free?

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

### Is why数理 free?

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

### Do 企名片 or why数理 have ads?

Neither 企名片 nor why数理 shows ads.

### Which is updated more often, 企名片 or why数理?

企名片 ships an update every 4 days, and why数理 fortnightly. Most recently, 企名片 was updated on November 2, 2026 and why数理 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.*