Comparison

SOS Flash (97aad2) vs ARK

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

Head to head
About

SOS Flash (97aad2)

Features
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SOS Flash turns your iPhone into a visible emergency signal. Choose whether the screen or the flashlight blinks SOS in Morse Code. Perfect for low-visibility situations, emergencies, or drawing attention when you need help.

About

ARK

Features
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ARK โ€“ Emergency Tools ARK โ€“ Emergency Tools is an Advanced Readiness Kit designed to help you stay prepared when traditional communication networks are unavailable. Built for emergency preparedness, disasters, and remote situations, ARK focuses on offline-first functionality, providing access to essential tools even when cellular service or internet connectivity is limited or unavailable. Designed for When Networks Fail Most apps depend on constant connectivity. ARK is built differently. Core features are designed to remain usable during: Natural disasters Power outages Remote or backcountry travel Infrastructure disruptions ARK helps you stay organized and prepared when conditions are uncertain and network reliability cannot be assumed. Offline-First by Design ARK prioritizes local operation, reliability, and simplicity. Essential features function using on-device capabilities, allowing the app to remain useful when connectivity is limited or unavailable. Some advanced communication features may require compatible external hardware to operate beyond standard device range. Hardware Compatibility ARK is designed to work independently on your device while also supporting optional hardware-based expansion. Certain extended-range or mesh-based communication capabilities may require compatible external hardware, which is not included with the app. Hardware availability and supported features may vary by region and configuration. The app remains functional without additional hardware, with expanded capabilities becoming available when supported devices are paired. Expandable Readiness Platform ARK is built as a modular preparedness platform. As the system evolves, future updates and optional hardware integrations may extend functionality while preserving reliability, clarity, and user control. This design allows ARK to scale from basic readiness tools to more advanced emergency use cases over time. Privacy & Local Control ARK is designed with privacy in mind. Data is stored locally on your device, and core functionality does not rely on constant cloud connectivity. This approach helps ensure availability and control when external services may be unreliable. Who ARK Is For Individuals and families preparing for emergencies Outdoor and remote travelers Professionals working in low-connectivity environments Anyone who values preparedness and self-reliance ARK does not replace emergency services. It is a preparedness tool designed to support readiness and organization when traditional systems are unavailable or unreliable.

Screenshots

SOS Flash (97aad2)3 screens
ARK4 screens

Verdict

The call

The clearest difference is price: SOS Flash (97aad2) at Free against ARK's $1.99. SOS Flash (97aad2) also leads on iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support 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

SOS Flash (97aad2) is free to download; ARK costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences ยท 4 level
SOS Flash (97aad2) versus ARK: the parameters behind the verdict, then further details
ParameterSOS Flash (97aad2)ARK
PriceFree โ€” better$1.99
Update frequencyโ€”Every 10 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size37 MB3 MB
Age rating4+4+
DeveloperGareth EdwardsGaelon Swift

In-app purchases

None

SOS Flash (97aad2)

No in-app purchases

None

ARK

No in-app purchases

Questions

Is SOS Flash (97aad2) free?
SOS Flash (97aad2) is free to download, with no in-app purchases.
Is ARK free?
ARK costs $1.99, with no in-app purchases.
Do SOS Flash (97aad2) or ARK have ads?
Neither SOS Flash (97aad2) nor ARK shows ads.

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