Comparison

SafeEntryApp vs Yonsei COVALT

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

Head to head
About

SafeEntryApp

This app facilitates secure entry into public buildings and institutions via a QR scanning system. It provides a 24-hour certification after a one-time scan and questionnaire, reducing repetitive verification processes and ensuring safe storage of entry logs.

Highlights
  • One-time QR scan for entry
  • 24-hour automatic time operation
  • Safe storage of entry logs
  • Health check-up information display
  • Customizable questionnaires
  • Institution registration required
Features
Read full description

Safe Entry App is serviced to institutions and organizations that have been registered through application only. Should your institution/organization may not be listed in our application, kindly request your institution/organization to submit the application to the following email address. - Registration Submission Email : safe@yconslab.com 01. Background This application has been developed in order to foster safe entrance in public buildings through QR Scanning system that operates for maximum of 24 hours upon entrance to customized time settings per building characteristics. For safety reasons, many public buildings and hospitals are checking the identification and status of every person entering the building. However, should a visitor be a repetitive visitor or when entering to another building, the whole process of ID verification work has to go through again causing inconvenience to wide public. This application can provide much faster yet safe entrance monitoring system through QR system. 02. Application Features - One-Time QR Scan when entering 1. Upon entering, the visitor will scan a QR code located at the entrance and after submitting the questionnaire on the application, the app will display a certification page for 24 hours. - 24 Hour Automatic Time Operation 2. The visitor can display the 24-hour certification page at the application to avoid needless duplicated verification process when entering other buildings, reducing the time waiting in line for the process. - Safe Storage of Entry Logs 3. Through self-authentication process through mobile phone, scanned location data, time, and personal information shall be stored in a safe server. - Relevant Information Display on Health Check-up 4. Registered institutions/organizations may provide needful announcements to its visitors and customize the questionnaires suitable to each environment. - YCONS Safe Entry Application Team โ€“ For Complaints Submission or Partnership Request, kindly reach us in following contact information. YCONS Co., Ltd. E-Mail : safe@yconslab.com Phone No. : 02-392-0700

About

Yonsei COVALT

This official university app aids on-campus quarantine for students and faculty. It provides a COVID-19 self-diagnosis survey developed with medical advice and facilitates easy QR check-ins for campus buildings.

Highlights
  • COVID-19 self-diagnosis survey
  • QR code check-in
  • On-campus quarantine assistance
  • Official university application
Features
Read full description

Yonsei University COVALT is an official application for Yonsei University students and faculty members and was developed to assist on-campus quarantine. This app offers COVID-19 self-diagnosis survey, which was designed with the advice of Severance Hospital, and easy QR check-in when entering a classroom or dormitory.

Screenshots

SafeEntryApp3 screens
Yonsei COVALT4 screens

Verdict

The call

The clearest difference is update cadence: SafeEntryApp at every 10 days against Yonsei COVALT's every 3 weeks. On price, review sentiment, 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

SafeEntryApp ships an update every 10 days, Yonsei COVALT every 3 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard1 real difference ยท 7 level
SafeEntryApp versus Yonsei COVALT: the parameters behind the verdict, then further details
ParameterSafeEntryAppYonsei COVALT
PriceFreeFree
Positive reviews5.0% of reviews โ€” better0.0% of reviews
Update frequencyEvery 10 days โ€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS1212.0
Further details โ€” not scored
Size54 MB31 MB
Age rating4+4+
DeveloperYCONS CO.,LTDYonsei University Health System

Customer experience

SafeEntryApp

Written reviews20 reviews
Positive5.0%
Neutral0.0%
Negative95.0%

Yonsei COVALT

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

SafeEntryApp

No in-app purchases

None

Yonsei COVALT

No in-app purchases

Questions

Is SafeEntryApp free?
SafeEntryApp is free to download, with no in-app purchases.
Is Yonsei COVALT free?
Yonsei COVALT is free to download, with no in-app purchases.
Do SafeEntryApp or Yonsei COVALT have ads?
Neither SafeEntryApp nor Yonsei COVALT shows ads.
Which is updated more often, SafeEntryApp or Yonsei COVALT?
SafeEntryApp ships an update every 10 days, and Yonsei COVALT every 3 weeks. Most recently, SafeEntryApp was updated on October 24, 2026 and Yonsei COVALT on October 10, 2026.

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