# IoT자가보안 PLUS vs Allergy Diary

The clearest difference is update cadence: Allergy Diary at daily against IoT자가보안 PLUS's every 5 months. Allergy Diary also leads on iOS requirement (13.0 vs 16.3). 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.

IoT자가보안 PLUS ships an update every 5 months, Allergy Diary daily. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | IoT자가보안 PLUS | Allergy Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Free | — |
| Size | 111 MB | 22 MB |
| Requires iOS | 16.3 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MGV Security System](https://appshunter.io/developer/1442050029) | [HeungYeol Kim](https://appshunter.io/developer/1878087341) |

## What reviewers say

### IoT자가보안 PLUS

[App page](https://appshunter.io/ios/app/iot-plus/id1571447953)

This mobile app allows users to remotely monitor and control their surveillance and IoT security systems. View live video feeds, control PTZ cameras, search and play recorded footage, and manage security sensors from anywhere. It also includes an emergency reporting feature.

**Highlights:** Live video viewing and PTZ control, Recorded video search and playback, IoT sensor control and status check, Security arming/disarming, Emergency reporting (112/119), Two-way audio support, Video capture

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

**In-app purchases:** none


### Allergy Diary

[App page](https://appshunter.io/ios/app/allergy-diary-symptom-log/id6762033562)

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

**In-app purchases:** none


## Frequently asked questions

### Is IoT자가보안 PLUS free?

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

### Is Allergy Diary free?

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

### Do IoT자가보안 PLUS or Allergy Diary have ads?

Neither IoT자가보안 PLUS nor Allergy Diary shows ads.

### Which is updated more often, IoT자가보안 PLUS or Allergy Diary?

IoT자가보안 PLUS ships an update every 5 months, and Allergy Diary daily. Most recently, IoT자가보안 PLUS was updated on October 10, 2026 and Allergy Diary on October 16, 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.*