# E vs VOCs圈子

The clearest difference is device support: VOCs圈子 at 3 against E's —. On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

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

E ships an update every 4 months, VOCs圈子 every 2 months. The most recent releases landed on May 21, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | E | VOCs圈子 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 20 MB | 42 MB |
| Requires iOS | 13 | **12.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [EBM-PAPST Ventilator(Shanghai)Co.,Ltd.](https://appshunter.io/developer/1587559121) | [Yiwu Advanced Talent Agency Co., Ltd.](https://appshunter.io/developer/1544184396) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-platform/id1587559119)

**In-app purchases:** none


### VOCs圈子

[App page](https://appshunter.io/ios/app/vocs/id6737539277)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is VOCs圈子 free?

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

### Which is updated more often, E or VOCs圈子?

E ships an update every 4 months, and VOCs圈子 every 2 months. Most recently, E was updated on May 21, 2026 and VOCs圈子 on September 15, 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.*