# 绿途 vs iSpecimen标本伴侣

The clearest difference is iOS requirement: iSpecimen标本伴侣 at 8.0 against 绿途's 10.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 绿途 | iSpecimen标本伴侣 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1435120781/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 28 MB | 25 MB |
| Requires iOS | 10.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [greenvalley](https://appshunter.io/developer/1435120750) | [Institute of Botany, the Chinese Academy of Sciences](https://appshunter.io/developer/1442416435) |

## 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


### iSpecimen标本伴侣

[App page](https://appshunter.io/ios/app/ispecimen/id1460357623)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 绿途 free?

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

### Is iSpecimen标本伴侣 free?

iSpecimen标本伴侣 is free to download, with no in-app purchases.

### Do 绿途 or iSpecimen标本伴侣 have ads?

Neither 绿途 nor iSpecimen标本伴侣 shows ads.

### Which is updated more often, 绿途 or iSpecimen标本伴侣?

绿途 ships an update every 3 months, and iSpecimen标本伴侣 every 3 months. Most recently, 绿途 was updated on November 2, 2026 and iSpecimen标本伴侣 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.*