# Quality Guard Mobile vs KookAlert

The clearest difference is update cadence: KookAlert at every 5 months against Quality Guard Mobile's every 32 months. KookAlert also leads on iOS requirement (13.0 vs 15.0). 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.

Quality Guard Mobile ships an update every 32 months, KookAlert every 5 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Quality Guard Mobile | KookAlert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 5 months** |
| Size | 19 MB | 44 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quality Guard NV](https://appshunter.io/developer/972006012) | [KOOKLIN](https://appshunter.io/developer/1460743131) |

## What reviewers say

### Quality Guard Mobile

[App page](https://appshunter.io/ios/app/quality-guard-mobile/id1567168773)

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

**In-app purchases:** none


### KookAlert

[App page](https://appshunter.io/ios/app/kookalert/id1591416355)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quality Guard Mobile free?

Quality Guard Mobile is free to download, with no in-app purchases.

### Is KookAlert free?

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

### Do Quality Guard Mobile or KookAlert have ads?

Neither Quality Guard Mobile nor KookAlert shows ads.

### Which is updated more often, Quality Guard Mobile or KookAlert?

Quality Guard Mobile ships an update every 32 months, and KookAlert every 5 months. Most recently, Quality Guard Mobile was updated on October 12, 2026 and KookAlert on October 10, 2026.

---

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