# E7 vs 中兴公务

The clearest difference is update cadence: 中兴公务 at every 5 days against E7's every 5 months. E7's advantage is iOS requirement (12.0 vs 15.6). 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.

E7 ships an update every 5 months, 中兴公务 every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | E7 | 中兴公务 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Size | 186 MB | 57 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tianjin Tiandy Internet of Things Technology Co., Ltd.](https://appshunter.io/developer/1716860835) | [ZTE Corporation](https://appshunter.io/developer/541005256) |

## What reviewers say

### E7

[App page](https://appshunter.io/ios/app/e7/id1514740516)

**In-app purchases:** none


### 中兴公务

[App page](https://appshunter.io/ios/app/id6803725998)

**In-app purchases:** none


## Frequently asked questions

### Is E7 free?

E7 is free to download, with no in-app purchases.

### Is 中兴公务 free?

中兴公务 is free to download, with no in-app purchases.

### Do E7 or 中兴公务 have ads?

Neither E7 nor 中兴公务 shows ads.

### Which is updated more often, E7 or 中兴公务?

E7 ships an update every 5 months, and 中兴公务 every 5 days. Most recently, E7 was updated on October 25, 2026 and 中兴公务 on October 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.*