# 浙江CA互认 vs WoodAI

The clearest difference is iOS requirement: 浙江CA互认 at 9.2 against WoodAI's 15.1. On price, update cadence, 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.

浙江CA互认 ships an update every 7 months, WoodAI every 8 months. The most recent releases landed on October 25, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 浙江CA互认 | WoodAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.9 (7 ratings)](https://appshunter.io/ios/app/woodai/id1589933144/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 7 months** | Every 8 months |
| Monetization | — | Free |
| Size | 97 MB | 18 MB |
| Requires iOS | **9.2** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang public resources trading center](https://appshunter.io/developer/1583677802) | [ForestsAI Pte. Ltd.](https://appshunter.io/developer/1589933146) |

## What reviewers say

### 浙江CA互认

[App page](https://appshunter.io/ios/app/ca/id1583677800)

**In-app purchases:** none


### WoodAI

[App page](https://appshunter.io/ios/app/woodai/id1589933144)

Identify wood species using your smartphone and a macro lens. This app helps factories verify wood sources for steam production, ensuring they are from approved plantation residues and not contributing to deforestation.

**Highlights:** AI-powered wood identification, Smartphone macro lens integration, Factory gate verification, Deforestation prevention, Plantation residue sourcing

**In-app purchases:** none


## Frequently asked questions

### Is 浙江CA互认 free?

浙江CA互认 is free to download, with no in-app purchases.

### Is WoodAI free?

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

### Which is updated more often, 浙江CA互认 or WoodAI?

浙江CA互认 ships an update every 7 months, and WoodAI every 8 months. Most recently, 浙江CA互认 was updated on October 25, 2026 and WoodAI on September 19, 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.*