Comparison

SOS Morse Flash vs World Clock with Aurora

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

Head to head
About

SOS Morse Flash

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EMERGENCY SOS MORSE FLASH When every second counts, SOS Morse Flash turns your phone into a professional emergency beacon. Perfect for hikers, campers, travelers, and anyone who values safety preparedness. KEY FEATURES: - Instant SOS signal with authentic morse code (... --- ...) - Custom morse messages for any text - Emergency widget for quick access - Adjustable flash speed and vibration feedback - Dark mode optimized for emergencies - Works offline - no internet required PROFESSIONAL GRADE: - Precise morse code timing standards - High-contrast interface for stress situations - Battery-optimized flash patterns - Quick action buttons for common messages - Tutorial and safety tips included EMERGENCY READY: Perfect for outdoor adventures, travel emergencies, power outages, or any situation where you need to signal for help. The internationally recognized SOS signal (... --- ...) can be seen from great distances. SMART FEATURES: - Home screen widget for instant access - Customizable flash speed (10%-100%) - Vibration patterns sync with morse code - Quick preset messages (HELP, OK, NO) - Clean, intuitive emergency-focused design TRUSTED BY: Outdoor enthusiasts, emergency responders, travelers, and safety-conscious individuals worldwide. Download now and be prepared for any emergency. Your safety is worth it. --- Universal compatibility • Privacy focused • No ads during emergencies

About

World Clock with Aurora

Features
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World Clock Aurora is a beautifully designed world clock that helps you feel the time of each city, not just read it. Each city card reflects the city's current sky, from sunrise and daytime to sunset, twilight, night, clouds, rain, and aurora activity. Compare time zones visually, check local weather, and see sunrise, sunset, moonrise, and moonset details in one place. Features: • World clock with immersive live sky cards • Current local time for your favorite cities • Weather, temperature, and sky conditions • Sunrise, sunset, moonrise, and moonset times • Aurora forecast with KP index and visibility by latitude • City search with continent filters • Time difference comparison between cities • Custom home city, language, time format, and temperature unit settings • iOS home screen widget support • Tap any city to open a detail sheet with a big clock, weather, sunrise/sunset, moonrise/moonset, and aurora forecast • Check the 7-day weather forecast Whether you are planning meetings, tracking family abroad, following travel destinations, or watching aurora conditions around the world, World Clock Aurora makes global time feel intuitive and alive.

Screenshots

SOS Morse Flash4 screens
World Clock with Aurora4 screens

Verdict

The call

The clearest difference is update cadence: SOS Morse Flash at daily against World Clock with Aurora's fortnightly. World Clock with Aurora's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.5). On price, ads and in-app purchases there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

SOS Morse Flash ships an update daily, World Clock with Aurora fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences Ā· 3 level
SOS Morse Flash versus World Clock with Aurora: the parameters behind the verdict, then further details
ParameterSOS Morse FlashWorld Clock with Aurora
PriceFreeFree
Update frequencyDaily — betterFortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.513.0 — better
Further details — not scored
Size5 MB26 MB
Age rating4+4+
DeveloperThomas AurangeHangik Lee

In-app purchases

None

SOS Morse Flash

No in-app purchases

None

World Clock with Aurora

No in-app purchases

Questions

Is SOS Morse Flash free?
SOS Morse Flash is free to download, with no in-app purchases.
Is World Clock with Aurora free?
World Clock with Aurora is free to download, with no in-app purchases.
Do SOS Morse Flash or World Clock with Aurora have ads?
Neither SOS Morse Flash nor World Clock with Aurora shows ads.
Which is updated more often, SOS Morse Flash or World Clock with Aurora?
SOS Morse Flash ships an update daily, and World Clock with Aurora fortnightly. Most recently, SOS Morse Flash was updated on October 30, 2026 and World Clock with Aurora on October 28, 2026.

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