# 小莺v4 vs ehoo Security

The clearest difference is update cadence: 小莺v4 at every 6 days against ehoo Security's every 2 months. ehoo Security's advantage is iOS requirement (11.0 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.

小莺v4 ships an update every 6 days, ehoo Security every 2 months. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 小莺v4 | ehoo Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Size | 3 MB | 59 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [峰 高](https://appshunter.io/developer/1456326418) | [Zhejiang JAIFY Co., Ltd.](https://appshunter.io/developer/1504217301) |

## What reviewers say

### 小莺v4

[App page](https://appshunter.io/ios/app/v4/id1584960586)

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

**In-app purchases:** none


### ehoo Security

[App page](https://appshunter.io/ios/app/ehoo-security/id6453689897)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 小莺v4 free?

小莺v4 is free to download, with no in-app purchases.

### Is ehoo Security free?

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

### Do 小莺v4 or ehoo Security have ads?

Neither 小莺v4 nor ehoo Security shows ads.

### Which is updated more often, 小莺v4 or ehoo Security?

小莺v4 ships an update every 6 days, and ehoo Security every 2 months. Most recently, 小莺v4 was updated on September 29, 2026 and ehoo Security on October 5, 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.*