# EV互动 vs DevStudio

The clearest difference is update cadence: DevStudio at monthly against EV互动's every 8 months. 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.

EV互动 ships an update every 8 months, DevStudio monthly. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | EV互动 | DevStudio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Size | 86 MB | 126 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [振宇 胡](https://appshunter.io/developer/1190222874) | [成林 程](https://appshunter.io/developer/1613443568) |

## What reviewers say

### EV互动

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

**Features:** macOS Compatibility

**In-app purchases:** none


### DevStudio

[App page](https://appshunter.io/ios/app/devstudio/id1672895323)

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

**In-app purchases:** none


## Frequently asked questions

### Is EV互动 free?

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

### Is DevStudio free?

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

### Do EV互动 or DevStudio have ads?

Neither EV互动 nor DevStudio shows ads.

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

EV互动 ships an update every 8 months, and DevStudio monthly. Most recently, EV互动 was updated on September 26, 2026 and DevStudio on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*