# Parental Control App：VigilKids vs Sigeda Diffuser

The clearest difference is in-app purchases: Sigeda Diffuser at none against Parental Control App：VigilKids's 6. Sigeda Diffuser also leads on update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Parental Control App：VigilKids sells 6 in-app purchases, starting at $39.99 per month. Sigeda Diffuser asks for nothing beyond the download.

Parental Control App：VigilKids ships an update every 5 weeks, Sigeda Diffuser weekly. The most recent releases landed on October 19, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Parental Control App：VigilKids | Sigeda Diffuser |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 88 MB | 28 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Weizhi Xingchen Technology Co., Ltd](https://appshunter.io/developer/1841298299) | [鸿燕 张](https://appshunter.io/developer/1820313433) |

## What reviewers say

### Parental Control App：VigilKids

[App page](https://appshunter.io/ios/app/parental-control-appvigilkids/id6752842823)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Plan | $39.99 | per month |
| Extra 1 Device Monthly | $39.99 | per month |
| 3 Month Plan | $79.99 | per 3 months |
| Extra 1 Device Quarterly | $79.99 | per 3 months |
| Extra 1 Device Yearly | $119.99 | per year |
| 1 Yearly Plan | $119.99 | per year |


### Sigeda Diffuser

[App page](https://appshunter.io/ios/app/sigeda-diffuser/id6775374601)

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

**In-app purchases:** none


## Frequently asked questions

### Is Parental Control App：VigilKids free?

Parental Control App：VigilKids is free to download, with in-app purchases available.

### Is Sigeda Diffuser free?

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

### Do Parental Control App：VigilKids or Sigeda Diffuser have ads?

Neither Parental Control App：VigilKids nor Sigeda Diffuser shows ads.

### Which is updated more often, Parental Control App：VigilKids or Sigeda Diffuser?

Parental Control App：VigilKids ships an update every 5 weeks, and Sigeda Diffuser weekly. Most recently, Parental Control App：VigilKids was updated on October 19, 2026 and Sigeda Diffuser on October 1, 2026.

---

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