# 绿途 vs e科考

The clearest difference is update cadence: e科考 at every 2 weeks against 绿途's every 3 months. 绿途's advantage is iOS requirement (10.0 vs 13.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 绿途 against 5.0 for e科考. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

绿途 ships an update every 3 months, e科考 every 2 weeks. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 绿途 | e科考 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1435120781/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/e/id6446301286/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 28 MB | 86 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GREENVALLEY INTERNATIONAL INC](https://appshunter.io/developer/1435120750) | [新元 蒯](https://appshunter.io/developer/1677082709) |

## What reviewers say

### 绿途

[App page](https://appshunter.io/ios/app/id1435120781)

This system collects vegetation images nationwide through crowdsourcing and expert analysis. It aims to create a new generation of China's vegetation map at a 1:500,000 scale.

**Highlights:** Crowdsourced image collection, User tagging functionality, Expert interpretation, Nationwide vegetation data, Supports 1:500,000 vegetation map creation

**Features:** macOS Compatibility

**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 绿途 free?

绿途 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.

### Which has better reviews, 绿途 or e科考?

绿途 and e科考 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 绿途 or e科考 have ads?

Neither 绿途 nor e科考 shows ads.

### Which is updated more often, 绿途 or e科考?

绿途 ships an update every 3 months, and e科考 every 2 weeks. Most recently, 绿途 was updated on September 15, 2026 and e科考 on September 18, 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.*