# 自贡在线 vs 探盒：PingBox

The clearest difference is device support: 自贡在线 at 3 against 探盒：PingBox's 1. 自贡在线 also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

自贡在线 ships an update every 2 months, 探盒：PingBox every 4 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 自贡在线 | 探盒：PingBox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 106 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Sichuan Zhizhou Wanwei Information Technology Co., Ltd](https://appshunter.io/developer/824508776) | [阳志 陈](https://appshunter.io/developer/6794155446) |

## What reviewers say

### 自贡在线

[App page](https://appshunter.io/ios/app/id1051992442)

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

**In-app purchases:** none


### 探盒：PingBox

[App page](https://appshunter.io/ios/app/pingbox/id6805423067)

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

**In-app purchases:** none


## Frequently asked questions

### Is 自贡在线 free?

自贡在线 is free to download, with no in-app purchases.

### Is 探盒：PingBox free?

探盒：PingBox is free to download, with no in-app purchases.

### Do 自贡在线 or 探盒：PingBox have ads?

Both 自贡在线 and 探盒：PingBox show ads.

### Which is updated more often, 自贡在线 or 探盒：PingBox?

自贡在线 ships an update every 2 months, and 探盒：PingBox every 4 weeks. Most recently, 自贡在线 was updated on November 2, 2026 and 探盒：PingBox on October 31, 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.*