# i vs 浙江CA互认

The clearest difference is update cadence: i at every 3 months against 浙江CA互认's every 7 months. 浙江CA互认's advantage is iOS requirement (9.2 vs 14.0). 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.

i ships an update every 3 months, 浙江CA互认 every 7 months. The most recent releases landed on June 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | i | 浙江CA互认 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 2 MB | 97 MB |
| Requires iOS | 14.0 | **9.2** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Visual Research](https://appshunter.io/developer/414644965) | [Zhejiang public resources trading center](https://appshunter.io/developer/1583677802) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-sp/id911689437)

**In-app purchases:** none


### 浙江CA互认

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

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is 浙江CA互认 free?

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

### Do i or 浙江CA互认 have ads?

Neither i nor 浙江CA互认 shows ads.

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

i ships an update every 3 months, and 浙江CA互认 every 7 months. Most recently, i was updated on June 11, 2026 and 浙江CA互认 on September 9, 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.*