# 爱延川 vs i工布

The clearest difference is update cadence: 爱延川 at every 2 months against i工布's every 12 months. 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.

爱延川 ships an update every 2 months, i工布 every 12 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | 爱延川 | i工布 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Size | 72 MB | 88 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [陕西广电网络传媒(集团)有限公司](https://appshunter.io/developer/1461442054) | [Gongbu Jiangda County Radio and TV Station](https://appshunter.io/developer/1481565869) |

## What reviewers say

### 爱延川

[App page](https://appshunter.io/ios/app/id1465077990)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### i工布

[App page](https://appshunter.io/ios/app/i/id1481565870)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 爱延川 free?

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

### Is i工布 free?

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

### Do 爱延川 or i工布 have ads?

Neither 爱延川 nor i工布 shows ads.

### Which is updated more often, 爱延川 or i工布?

爱延川 ships an update every 2 months, and i工布 every 12 months. Most recently, 爱延川 was updated on October 29, 2026 and i工布 on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*