Comparison

Shock Alert vs EVACUATOR+

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

Head to head
About

Shock Alert

This utility app connects to BLE-enabled devices to provide real-time information. It offers a direct link to data from your connected hardware.

Highlights
  • BLE device connection
  • Real-time data display
  • Device information access
Features
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Connect to your BLE enabled Shock Alert for real time information from your device

About

EVACUATOR+

Features
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EVACUATOR+ Blower Control is a uniquely designed control module with Smart Device connectivity to control your boat’s onboard blower motor for customized operation. Using the EVACUATOR+ Mobile App or Bluetooth connection, you can cycle air through your boat’s confined spaces on a daily schedule. Daily use of your onboard blower will reduce: * Fumes/vapors * Humidity * Heat * Mold * Condensation * Odor * Corrosion EVACUATOR+ MOBILE APP SAFETY FEATURES: TIMER MENU: The EVACUATOR+ Mobile App includes a “Run on Demand” single use option, as well as an automated “Run on Connect” and “Run on Disconnect” feature on the Timer menu. When choosing either feature, your EVACUATOR+ App must remain running in the background. The “Run on Demand” option allows for single use of EVACUATOR+ for 15-60 minutes. Turn this option on or off when needed. If “Run on Connect” is enabled on your Mobile App, EVACUATOR+ will automatically run your blower for 15 minutes upon establishing a Bluetooth connection (approx. 30 feet). If “Run on Disconnect” is enabled, EVACUATOR+ will automatically run your blower for 30 minutes when leaving your boat for the day. **For example, the “Run on Connect” feature will automatically run your blower for 15 minutes while you are loading your boating gear (within 30 feet), allowing for a safer, more efficient departure routine. On the other hand, after a long day on the water, the “Run on Disconnect” feature enables blower operation for 30 minutes, even when your wireless connection is lost. You can unload your gear, wash your boat, and leave the dock knowing your onboard blower will be cycling fresh, clean air to your engine room as you walk away.** Scheduling Operation: SCHEDULE MENU: EVACUATOR+ allows for customization of up to five Daily Schedules to run your boat’s onboard blower. Schedule your blower to run up to five times a day in 10-60 minute increments. You will see a noticeable reduction in moisture, odor and corrosion when EVACUATOR+ cycles air through your boat’s confined spaces more frequently.

Screenshots

Shock Alert4 screens
EVACUATOR+4 screens

Verdict

The call

Shock Alert and EVACUATOR+ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Shock Alert ships an update every 3 months, EVACUATOR+ every 4 months. Both last shipped on June 1, 2026.

ScorecardNo meaningful differences
Shock Alert versus EVACUATOR+: the parameters behind the verdict, then further details
ParameterShock AlertEVACUATOR+
PriceFreeFree
Rating1.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size71 MB32 MB
Age rating4+4+
DeveloperSystematic Consulting GroupNeptunian Sky LLC

In-app purchases

None

Shock Alert

No in-app purchases

None

EVACUATOR+

No in-app purchases

Questions

Is Shock Alert free?
Shock Alert is free to download, with no in-app purchases.
Is EVACUATOR+ free?
EVACUATOR+ is free to download, with no in-app purchases.
Do Shock Alert or EVACUATOR+ have ads?
Neither Shock Alert nor EVACUATOR+ shows ads.
Which is updated more often, Shock Alert or EVACUATOR+?
Shock Alert ships an update every 3 months, and EVACUATOR+ every 4 months. Most recently, Shock Alert was updated on June 1, 2026 and EVACUATOR+ on June 1, 2026.

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