# 优艾城 vs 24小时买卖网

The clearest difference is update cadence: 优艾城 at every 3 months against 24小时买卖网's every 21 months. 24小时买卖网's advantage is iOS requirement (11.0 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.

优艾城 ships an update every 3 months, 24小时买卖网 every 21 months. The most recent releases landed on October 6, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 优艾城 | 24小时买卖网 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 21 months |
| Size | 110 MB | 93 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jinhua Huizhi Software Co., Ltd.](https://appshunter.io/developer/1477569044) | [二十四小时买卖网(大连)科技有限公司](https://appshunter.io/developer/1755669438) |

## What reviewers say

### 优艾城

[App page](https://appshunter.io/ios/app/id1477569045)

**Features:** macOS Compatibility

**In-app purchases:** none


### 24小时买卖网

[App page](https://appshunter.io/ios/app/24/id6514280742)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 优艾城 free?

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

### Is 24小时买卖网 free?

24小时买卖网 is free to download, with no in-app purchases.

### Do 优艾城 or 24小时买卖网 have ads?

Neither 优艾城 nor 24小时买卖网 shows ads.

### Which is updated more often, 优艾城 or 24小时买卖网?

优艾城 ships an update every 3 months, and 24小时买卖网 every 21 months. Most recently, 优艾城 was updated on October 6, 2026 and 24小时买卖网 on September 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.*