# 同城帮企业版 vs 51连环

The clearest difference is update cadence: 51连环 at daily against 同城帮企业版's every 2 months. 51连环 also leads on iOS requirement (8.0 vs 11.0). 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.

同城帮企业版 ships an update every 2 months, 51连环 daily. The most recent releases landed on October 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 同城帮企业版 | 51连环 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 7 MB | 30 MB |
| Requires iOS | 11.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京奇立软件技术有限公司](https://appshunter.io/developer/1150969799) | [上海曜宁信息科技有限公司](https://appshunter.io/developer/1271993596) |

## What reviewers say

### 同城帮企业版

[App page](https://appshunter.io/ios/app/id1323990652)

**In-app purchases:** none


### 51连环

[App page](https://appshunter.io/ios/app/51/id6502535452)

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

**In-app purchases:** none


## Frequently asked questions

### Is 同城帮企业版 free?

同城帮企业版 is free to download, with no in-app purchases.

### Is 51连环 free?

51连环 is free to download, with no in-app purchases.

### Do 同城帮企业版 or 51连环 have ads?

Neither 同城帮企业版 nor 51连环 shows ads.

### Which is updated more often, 同城帮企业版 or 51连环?

同城帮企业版 ships an update every 2 months, and 51连环 daily. Most recently, 同城帮企业版 was updated on October 20, 2026 and 51连环 on October 4, 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.*