Comparison

Safety QR Code vs CosmoViewer

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

Head to head
About

Safety QR Code

This app allows users to create a QR code that stores vital first aid information and a voice message. It's designed to be attached to personal items, providing essential details to first responders in emergencies.

Highlights
  • Create QR codes for safety information
  • Record voice messages for emergencies
  • Store personal and medical details
  • Attach QR codes to personal items
  • Aid first responders with critical data
Features
Read full description

Safety QR Code
 An extraordinary step forward in helping first responders.

 QR Code to apply to a safety helmet or to another personal object that you always carry with you such as watch, wristband, credit card and similar. 
It allows you to record a voice message with the information necessary first aid.

 1 - Download the app Safety QR Code 2 - Read and accept the terms of use and privacy policy
 3 - Frame the QR Code on the Safety QR Code sticker 
4 - Press the "start recording", now you can record a voice message 

First Name / Last Name;
 Place / Year of Birth; 
Place / Province of Residence;
 Identity Card Number;
 Blood;
 Allergies;
Diseases;
 First Person to contact (name and phone number); 
Second Person to contact (name and phone number); Etc... 

For more information, please visit www.safetyqrcode.com

About

CosmoViewer

Features
Read full description

CosmoViewerNG is a companion viewer and control app for Cosmostreamer devices. Connect your iPhone or iPad to the same local network as your device, discover it automatically, or enter its host address manually. Once connected, CosmoViewerNG displays the live video stream, camera status, telemetry, and device controls in a fullscreen interface. Features: - Automatic local network discovery - Manual connection by host, IP address, or port - Live video viewing with support for primary and secondary streams - Camera overlay with recording status, exposure values, storage status, and telemetry - Device settings and configuration tools - Camera controls for supported Cosmostreamer device types - TestFlight-ready iPhone and iPad interface CosmoViewerNG is designed for users of Cosmostreamer devices and requires a supported device on the same network.

Screenshots

Safety QR Code1 screens
CosmoViewer4 screens

Verdict

The call

The clearest difference is update cadence: CosmoViewer at every 2 weeks against Safety QR Code's every 3 months. Safety QR Code's advantage is iOS requirement (12.1 vs 17.0). On price, ads, 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

Safety QR Code ships an update every 3 months, CosmoViewer every 2 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 8 level
Safety QR Code versus CosmoViewer: the parameters behind the verdict, then further details
ParameterSafety QR CodeCosmoViewer
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.1 — better17.0
Further details — not scored
Size7 MB4 MB
Age rating4+4+
DeveloperTrizero S.R.L.Sergey Serov

In-app purchases

None

Safety QR Code

No in-app purchases

None

CosmoViewer

No in-app purchases

Questions

Is Safety QR Code free?
Safety QR Code is free to download, with no in-app purchases.
Is CosmoViewer free?
CosmoViewer is free to download, with no in-app purchases.
Do Safety QR Code or CosmoViewer have ads?
Neither Safety QR Code nor CosmoViewer shows ads.
Which is updated more often, Safety QR Code or CosmoViewer?
Safety QR Code ships an update every 3 months, and CosmoViewer every 2 weeks. Most recently, Safety QR Code was updated on October 7, 2026 and CosmoViewer on October 12, 2026.

Other comparisons