# Certify Yellow QC vs Scam GuardDog

The clearest difference is in-app purchases: Certify Yellow QC at none against Scam GuardDog's 2. Certify Yellow QC also leads on update cadence (every 2 months vs every 4 months). Scam GuardDog's advantage is iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Scam GuardDog sells 2 in-app purchases, starting at $8.99 per month. Certify Yellow QC asks for nothing beyond the download.

Certify Yellow QC ships an update every 2 months, Scam GuardDog every 4 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Certify Yellow QC | Scam GuardDog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scam-guarddog/id6477812486/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 46 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Acviss Technologies Private Limited](https://appshunter.io/developer/1518557089) | [Kangiru LLC](https://appshunter.io/developer/1730653555) |

## What reviewers say

### Certify Yellow QC

[App page](https://appshunter.io/ios/app/certify-yellow-qc/id1529225471)

This tool helps factories and manufacturers verify product authenticity during production. It uses AI-driven security technology to detect counterfeits in real-time, ensuring accurate quality control. Quickly scan labels to confirm genuine products and streamline the QC process.

**Highlights:** AI-driven security technology, Real-time counterfeit detection, Instant Yellow Label scanning, Non-cloneable label verification, Streamlined factory QC process

**Features:** macOS Compatibility

**In-app purchases:** none


### Scam GuardDog

[App page](https://appshunter.io/ios/app/scam-guarddog/id6477812486)

This app helps protect users from online scams by analyzing submitted screenshots of messages, emails, and social media posts. It uses advanced technology to identify potential threats, safeguarding finances and personal information for a more secure online experience.

**Highlights:** Screenshot analysis for scam detection, AI-powered threat identification, Protection against financial loss, Enhanced online security, Peace of mind for users

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $8.99 | per month |
| S GuardDog | $89.99 | per year |


## Frequently asked questions

### Is Certify Yellow QC free?

Certify Yellow QC is free to download, with no in-app purchases.

### Is Scam GuardDog free?

Scam GuardDog is free to download, with in-app purchases available.

### Do Certify Yellow QC or Scam GuardDog have ads?

Neither Certify Yellow QC nor Scam GuardDog shows ads.

### Which is updated more often, Certify Yellow QC or Scam GuardDog?

Certify Yellow QC ships an update every 2 months, and Scam GuardDog every 4 months. Most recently, Certify Yellow QC was updated on November 3, 2026 and Scam GuardDog on November 4, 2026.

---

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