# CatonPublisher vs EV互动

The clearest difference is update cadence: CatonPublisher at every 3 weeks against EV互动's every 8 months. EV互动's advantage is iOS requirement (12.1 vs 14.0). 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.

CatonPublisher ships an update every 3 weeks, EV互动 every 8 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | CatonPublisher | EV互动 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Size | 30 MB | 86 MB |
| Requires iOS | 14.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Caton Technology Corp.](https://appshunter.io/developer/1286961863) | [振宇 胡](https://appshunter.io/developer/1190222874) |

## What reviewers say

### CatonPublisher

[App page](https://appshunter.io/ios/app/catonpublisher/id1528140350)

**Features:** macOS Compatibility

**In-app purchases:** none


### EV互动

[App page](https://appshunter.io/ios/app/ev/id1571222303)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CatonPublisher free?

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

### Is EV互动 free?

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

### Do CatonPublisher or EV互动 have ads?

Neither CatonPublisher nor EV互动 shows ads.

### Which is updated more often, CatonPublisher or EV互动?

CatonPublisher ships an update every 3 weeks, and EV互动 every 8 months. Most recently, CatonPublisher was updated on October 27, 2026 and EV互动 on October 27, 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.*