
59
BU Score
Solid
Police Siren SOS
✍️ BU Analytics Review
“
Police Siren SOS is an Android app from SMARTWHO in the Entertainment category, currently rated 4.2★ across 2,112 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 59 — Solid (established niche player). For a Entertainment app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
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Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 3 of 3 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Low install base (2,112 ratings)METRIC | +$1,500 | |
| Good rating (4.2★)METRIC | +$800 | |
| Ad-supported / freemiumMETRIC | +$600 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →🔖 v3.2.1🔄 updated 1mo ago📂 Entertainment💰 Free
📝 About this app
Police Siren SOS is the ultimate personal safety utility — an all-in-one toolkit to draw attention and stay prepared.
One tap triggers a police siren, flashes SOS Morse code, shows emergency numbers for 63 countries, or sends your GPS location to loved ones. 24 siren sounds, 50 visual effects, 12 one-touch presets — far beyond a simple siren simulator.
★ SIREN AND EFFECTS
• 24 Siren Sounds: Police, ambulance, fire truck, alarm, horn, and more.
• 50 Visual Effects: Strobe, pulse, sweep, spiral, chase, storm, dual-color, and more.
• 12 Presets: Threat Warning, Distress Signal, Night Safety, Vehicle Warning, Ambulance, Fire Truck, Cycling, Party, Patrol, Evacuation, Marine, Silent Warning. Each applies the best sound and effect instantly.
• Adjustable flashing speed to match the urgency.
★ EMERGENCY SOS TOOLS
• Shake SOS: Shake your phone to activate siren, flashlight, and screen flash simultaneously. Adjustable sensitivity. Sends SMS automatically.
• SOS Morse Code: Flashlight broadcasts ··· ─── ··· continuously until stopped. Visible from far in the dark.
• Emergency Call: Auto-detects country via GPS/network/SIM. 63 countries. One tap to dial.
• Emergency Contacts: Register family or friends. On SOS, contacts get SMS with GPS and map link.
• Fake Call: Set caller name and delay (5–60 sec). Realistic call with ringtone, vibration, full call screen.
★ COMMUNICATION
• Walkie Talkie: Wi-Fi Direct peer-to-peer voice communication. No internet or cell tower needed. Push-to-talk — works like a real two-way radio.
★ LIGHTING AND DISPLAY
• Flashlight (LED): Powerful torch via camera flash. App or widget control.
• Screen Light: Full screen becomes a bright, uniform light source.
• LED Billboard: Scroll message in large LED-style text — events, guidance, signage.
• Blinking Text: Custom text blinks for visibility. Tap to edit, long-press to change color.
★ NAVIGATION AND MORE
• Compass: 10 themes — Classic, Minimal, Dark Glass, Nautical, Elegant Brass, Military, Arctic, Sunset, Rose Gold, Neon Cyber.
• Emergency Numbers: Browse numbers for many countries.
• Widgets: Siren or flashlight from home screen instantly.
• Dark Mode: Full light/dark mode support.
★ HOW TO USE
• Threat: Activate siren + Threat Warning preset to draw attention.
• Night outdoors: Flashlight, screen light, or SOS Morse code.
• Roadside: Vehicle Warning or Marine preset for visual alerts.
• Events: LED billboard or blinking text to guide crowds.
• Uncomfortable situation: Fake call to create a reason to leave.
• Family: Register as emergency contacts — send SOS with GPS in seconds.
• Outdoor: Walkie Talkie for off-grid voice communication.
★ WHY POLICE SIREN SOS?
• Instant: Every feature — one tap, no complicated setup.
• All-in-one: Sirens, effects, Morse, emergency call, fake call, walkie talkie, LED billboard, compass.
• Smart detection: Auto-identifies country for correct emergency numbers.
• Always ready: Home screen widgets for instant activation.
• Privacy-first: No account required. Settings stored locally on your device.
★ PERMISSIONS
• Camera/Flash: For flashlight and Morse code.
• Location: For country detection and GPS coordinates in SOS messages.
• SMS: For SOS messages to your registered emergency contacts.
• Microphone: For walkie talkie voice communication.
• Permissions are requested only when the related feature is used.
★ CAUTION
• This app is a safety utility and does not replace official emergency services. Always call your local emergency number when in real danger.
• Siren sounds can disturb others — use responsibly.
• Extended max-volume use may affect the speaker.
• Fake Call is designed to help exit uncomfortable situations safely.
Police Siren SOS — a simple and practical safety toolkit for you and your family.
One tap triggers a police siren, flashes SOS Morse code, shows emergency numbers for 63 countries, or sends your GPS location to loved ones. 24 siren sounds, 50 visual effects, 12 one-touch presets — far beyond a simple siren simulator.
★ SIREN AND EFFECTS
• 24 Siren Sounds: Police, ambulance, fire truck, alarm, horn, and more.
• 50 Visual Effects: Strobe, pulse, sweep, spiral, chase, storm, dual-color, and more.
• 12 Presets: Threat Warning, Distress Signal, Night Safety, Vehicle Warning, Ambulance, Fire Truck, Cycling, Party, Patrol, Evacuation, Marine, Silent Warning. Each applies the best sound and effect instantly.
• Adjustable flashing speed to match the urgency.
★ EMERGENCY SOS TOOLS
• Shake SOS: Shake your phone to activate siren, flashlight, and screen flash simultaneously. Adjustable sensitivity. Sends SMS automatically.
• SOS Morse Code: Flashlight broadcasts ··· ─── ··· continuously until stopped. Visible from far in the dark.
• Emergency Call: Auto-detects country via GPS/network/SIM. 63 countries. One tap to dial.
• Emergency Contacts: Register family or friends. On SOS, contacts get SMS with GPS and map link.
• Fake Call: Set caller name and delay (5–60 sec). Realistic call with ringtone, vibration, full call screen.
★ COMMUNICATION
• Walkie Talkie: Wi-Fi Direct peer-to-peer voice communication. No internet or cell tower needed. Push-to-talk — works like a real two-way radio.
★ LIGHTING AND DISPLAY
• Flashlight (LED): Powerful torch via camera flash. App or widget control.
• Screen Light: Full screen becomes a bright, uniform light source.
• LED Billboard: Scroll message in large LED-style text — events, guidance, signage.
• Blinking Text: Custom text blinks for visibility. Tap to edit, long-press to change color.
★ NAVIGATION AND MORE
• Compass: 10 themes — Classic, Minimal, Dark Glass, Nautical, Elegant Brass, Military, Arctic, Sunset, Rose Gold, Neon Cyber.
• Emergency Numbers: Browse numbers for many countries.
• Widgets: Siren or flashlight from home screen instantly.
• Dark Mode: Full light/dark mode support.
★ HOW TO USE
• Threat: Activate siren + Threat Warning preset to draw attention.
• Night outdoors: Flashlight, screen light, or SOS Morse code.
• Roadside: Vehicle Warning or Marine preset for visual alerts.
• Events: LED billboard or blinking text to guide crowds.
• Uncomfortable situation: Fake call to create a reason to leave.
• Family: Register as emergency contacts — send SOS with GPS in seconds.
• Outdoor: Walkie Talkie for off-grid voice communication.
★ WHY POLICE SIREN SOS?
• Instant: Every feature — one tap, no complicated setup.
• All-in-one: Sirens, effects, Morse, emergency call, fake call, walkie talkie, LED billboard, compass.
• Smart detection: Auto-identifies country for correct emergency numbers.
• Always ready: Home screen widgets for instant activation.
• Privacy-first: No account required. Settings stored locally on your device.
★ PERMISSIONS
• Camera/Flash: For flashlight and Morse code.
• Location: For country detection and GPS coordinates in SOS messages.
• SMS: For SOS messages to your registered emergency contacts.
• Microphone: For walkie talkie voice communication.
• Permissions are requested only when the related feature is used.
★ CAUTION
• This app is a safety utility and does not replace official emergency services. Always call your local emergency number when in real danger.
• Siren sounds can disturb others — use responsibly.
• Extended max-volume use may affect the speaker.
• Fake Call is designed to help exit uncomfortable situations safely.
Police Siren SOS — a simple and practical safety toolkit for you and your family.
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Police Siren SOS
- Developer
- SMARTWHO
- Bundle ID
- com.james.PoliceSiren
- App Store URL
- Open in App Store
- Category
- Entertainment
- Content rating
- Not found
- Languages
- Not found
Company
- Website
- Not found
- Tagline
- Not found
- Description
- Not found
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- Not found
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $656/mo
- Top-grossing rank
- Not found
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- Not found
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- Not found
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.




