Comparison

QrCode School Guardian vs QR Code Inspector

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

Head to head
About

QrCode School Guardian

Features
Read full description

This app will help in the students' check-in and check-out process, getting the information about the parent or student by a QRCode scan.

About

QR Code Inspector

Features
Read full description

QR codes are spreading at breakneck speed, but many people are unaware of the risks behind a QR code. URLs with malware, expensive phone dailers, falsified bank details or configuration manipulations on smartphones. With our analysis scanner for QR codes, you can easily read all data in advance and check for malicious content. ย  QR Code Inspector is a free and secure QR scanner that identifies different types of QR codes and displays detailed information and tips on careful handling before performing any actions. URLs and links to the Internet are also checked against spam and malware lists. Apart from the information required to perform the tasks, we do not collect or record any other data. Our app is specifically designed for the secure analysis of QR codes without data storage made in Switzerland.

Screenshots

QrCode School Guardian2 screens
QR Code Inspector3 screens

Verdict

The call

The clearest difference is iOS requirement: QR Code Inspector at 13.0 against QrCode School Guardian's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

QrCode School Guardian ships an update every 3 months, QR Code Inspector every 6 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

Scorecard1 real difference ยท 5 level
QrCode School Guardian versus QR Code Inspector: the parameters behind the verdict, then further details
ParameterQrCode School GuardianQR Code Inspector
PriceFreeFree
Update frequencyEvery 3 monthsEvery 6 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.613.0 โ€” better
Further details โ€” not scored
Size76 MB20 MB
Age rating+44+
DeveloperSCHOOL GUARDIAN SOFTWARE LTDASSI

In-app purchases

None

QrCode School Guardian

No in-app purchases

None

QR Code Inspector

No in-app purchases

Questions

Is QrCode School Guardian free?
QrCode School Guardian is free to download, with no in-app purchases.
Is QR Code Inspector free?
QR Code Inspector is free to download, with no in-app purchases.
Do QrCode School Guardian or QR Code Inspector have ads?
Neither QrCode School Guardian nor QR Code Inspector shows ads.
Which is updated more often, QrCode School Guardian or QR Code Inspector?
QrCode School Guardian ships an update every 3 months, and QR Code Inspector every 6 weeks. Most recently, QrCode School Guardian was updated on October 5, 2026 and QR Code Inspector on October 7, 2026.

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