# 明牛云 vs e科考

The clearest difference is update cadence: e科考 at every 2 weeks against 明牛云's every 6 months. 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.

明牛云 ships an update every 6 months, e科考 every 2 weeks. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 明牛云 | e科考 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/e/id6446301286/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 43 MB | 86 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mingnewcloud Shanghai Technology Co., Ltd.](https://appshunter.io/developer/1549136042) | [新元 蒯](https://appshunter.io/developer/1677082709) |

## What reviewers say

### 明牛云

[App page](https://appshunter.io/ios/app/id1549153233)

**In-app purchases:** none


### e科考

[App page](https://appshunter.io/ios/app/e/id6446301286)

This app integrates GIS and computer science technologies to facilitate scientific expeditions in the Qinghai-Tibet Plateau. It divides the region into grids for targeted data collection, enhancing spatial information and expedition efficiency.

**Highlights:** Spatial data collection, Grid-based regional division, Optimized expedition workflow, Data integration and analysis, Scientific data sharing platform

**In-app purchases:** none


## Frequently asked questions

### Is 明牛云 free?

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

### Is e科考 free?

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

### Do 明牛云 or e科考 have ads?

Neither 明牛云 nor e科考 shows ads.

### Which is updated more often, 明牛云 or e科考?

明牛云 ships an update every 6 months, and e科考 every 2 weeks. Most recently, 明牛云 was updated on September 8, 2026 and e科考 on September 18, 2026.

---

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