# VigilKids Parental Control vs Sigeda Diffuser

The clearest difference is in-app purchases: Sigeda Diffuser at none against VigilKids Parental Control's 6. Sigeda Diffuser also leads on update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

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

VigilKids Parental Control ships an update every 2 months, Sigeda Diffuser every 8 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | VigilKids Parental Control | Sigeda Diffuser |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 92 MB | 27 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

### VigilKids Parental Control

[App page](https://appshunter.io/ios/app/vigilkids-parental-control/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 VigilKids Parental Control free?

VigilKids Parental Control 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 VigilKids Parental Control or Sigeda Diffuser have ads?

Neither VigilKids Parental Control nor Sigeda Diffuser shows ads.

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

VigilKids Parental Control ships an update every 2 months, and Sigeda Diffuser every 8 days. Most recently, VigilKids Parental Control was updated on October 30, 2026 and Sigeda Diffuser on October 31, 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.*