Comparison

INTAG vs Product Authenticity Check

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Smart Tag

Product Authenticity Check

Free

🔧 Utilities

No ratingsView app →

About

INTAG

Features

Read full description

The INTAG reader shows the information contained in NFC tags and 1D and 2D graphic codes such as QR Code, DataMatrix, EAN, ISBN and many others, allowing the user to share and store the scanned history in his profile.

About

Product Authenticity Check

Read full description

This app can be used to check the authenticity of products that are protected by SCRIBOS ValiGate® technology. A simple scan of the QR code and the security feature leads directly to the result of the check.

Screenshots

INTAG3 screens

Product Authenticity Check4 screens

Verdict

The call

The clearest difference is ads: Product Authenticity Check at none against INTAG's shown. INTAG's advantage is iOS requirement (10.0 vs 14.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

INTAG ships an update every 3 months, Product Authenticity Check every 5 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 4 level

INTAG versus Product Authenticity Check: the parameters behind the verdict, then further details
Parameter	INTAG	Product Authenticity Check
Price	Free	Free
Update frequency	Every 3 months — better	Every 5 months
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	10.0 — better	14.0
Further details — not scored
Size	34 MB	10 MB
Age rating	4+	4+
Developer	INTAG S.r.l.	scribos GmbH

In-app purchases

None

INTAG

No in-app purchases

None

Product Authenticity Check

No in-app purchases

Questions

Is INTAG free?

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

Is Product Authenticity Check free?

Product Authenticity Check is free to download, with no in-app purchases.

Do INTAG or Product Authenticity Check have ads?

INTAG shows ads; Product Authenticity Check does not.

Which is updated more often, INTAG or Product Authenticity Check?

INTAG ships an update every 3 months, and Product Authenticity Check every 5 months. Most recently, INTAG was updated on October 6, 2026 and Product Authenticity Check on October 7, 2026.