# 云上双流 vs i通威2.0

The clearest difference is update cadence: i通威2.0 at monthly against 云上双流's every 5 months. 云上双流's advantage is iOS requirement (9.0 vs 13.0). 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.

云上双流 ships an update every 5 months, i通威2.0 monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 云上双流 | i通威2.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 170 MB | 462 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Chengdu Shuangliu District Radio and Television Station](https://appshunter.io/developer/1184807073) | [TONGWEI CO., LTD.](https://appshunter.io/developer/964378985) |

## What reviewers say

### 云上双流

[App page](https://appshunter.io/ios/app/id1073537381)

**Features:** macOS Compatibility

**In-app purchases:** none


### i通威2.0

[App page](https://appshunter.io/ios/app/i20/id6499518970)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 云上双流 free?

云上双流 is free to download, with no in-app purchases.

### Is i通威2.0 free?

i通威2.0 is free to download, with no in-app purchases.

### Do 云上双流 or i通威2.0 have ads?

Neither 云上双流 nor i通威2.0 shows ads.

### Which is updated more often, 云上双流 or i通威2.0?

云上双流 ships an update every 5 months, and i通威2.0 monthly. Most recently, 云上双流 was updated on October 26, 2026 and i通威2.0 on October 24, 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.*