# 天下网 vs 99客服系统

The clearest difference is ads: 99客服系统 at none against 天下网's shown. 99客服系统 also leads on update cadence (fortnightly vs every 2 months). 天下网's advantage is iOS requirement (11.0 vs 13.0). On price, 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.

天下网 ships an update every 2 months, 99客服系统 fortnightly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 天下网 | 99客服系统 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 66 MB | 5 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Shanghai Tianxia Network Science and Technology Co., Ltd.](https://appshunter.io/developer/517197174) | [亮 李](https://appshunter.io/developer/1576491689) |

## What reviewers say

### 天下网

[App page](https://appshunter.io/ios/app/id985047123)

**Features:** macOS Compatibility

**In-app purchases:** none


### 99客服系统

[App page](https://appshunter.io/ios/app/99/id1583900616)

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

**In-app purchases:** none


## Frequently asked questions

### Is 天下网 free?

天下网 is free to download, with no in-app purchases.

### Is 99客服系统 free?

99客服系统 is free to download, with no in-app purchases.

### Do 天下网 or 99客服系统 have ads?

天下网 shows ads; 99客服系统 does not.

### Which is updated more often, 天下网 or 99客服系统?

天下网 ships an update every 2 months, and 99客服系统 fortnightly. Most recently, 天下网 was updated on November 1, 2026 and 99客服系统 on October 30, 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.*