VTS: 안심신호 Android
VTS: 안심신호 is #137 in Business Free on Google Play in South Korea and charting in 1 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperTJLABS Developer
CategoryBusiness
PriceFree
Released–
Installs5k+
Rating–
Updated–
Content ratingEveryone
Best rank now
#137
Business FreeMeasured
VTS: 안심신호 on Google Play
App details
App ID
com.tjlabs.tjlabs_safe_signal_app
Publisher
TJLABS Developer
Content rating
Everyone
VTS: 안심신호 downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| South Korea | BusinessFree | #137 |
Apps near VTS: 안심신호 on the chart
Business Free, around #137.
About VTS: 안심신호
VTS: Safety Signal is an app that supports on-site safety operations by reliably broadcasting worker identification signals via BLE.
[Key Features]
Foreground service-based BLE signal broadcasting
Automatic broadcast control based on entry/exit of the service area (geofence)
[Operation Method]
Periodically broadcasts BLE signals based on the identification information issued after logging in.
The broadcast status automatically switches depending on the device status and whether it is within the service area.
Bluetooth and location permissions are required, and 'Always Allow' for location permissions may be necessary for background operation.
[Notice]
This app is a service app intended for on-site safety operations.
For smooth operation, we recommend turning on Bluetooth, turning on location services, and enabling exceptions for battery optimization.
[Key Features]
Foreground service-based BLE signal broadcasting
Automatic broadcast control based on entry/exit of the service area (geofence)
[Operation Method]
Periodically broadcasts BLE signals based on the identification information issued after logging in.
The broadcast status automatically switches depending on the device status and whether it is within the service area.
Bluetooth and location permissions are required, and 'Always Allow' for location permissions may be necessary for background operation.
[Notice]
This app is a service app intended for on-site safety operations.
For smooth operation, we recommend turning on Bluetooth, turning on location services, and enabling exceptions for battery optimization.