Comparison

Blue Sentry vs myHellenicNavy

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

Head to head

About

Blue Sentry

Features

Read full description

Blue Sentry connects your phone to Elbis Bluetooth sensors so you can easily monitor and manage your devices. - Scan for nearby sensors - View measurements in real time - Configure your sensors - Export logs in PDF or CSV Thanks to Bluetooth Low Energy (BLE) technology, your sensors are extremely power efficient — with battery life of up to 3 years, depending on configuration and battery type. Stay connected. Stay in control. Blue Sentry makes sensor monitoring simple.

About

myHellenicNavy

This app provides military and civilian personnel, as well as cadets, with direct access to Hellenic Navy information and updates. It offers personalized notifications and links to online applications, requiring a TaxisNet account for login.

Highlights

Immediate access to HN information
Push notifications for updates
Links to HN online applications
Personalized updates
TaxisNet account login

Features

Read full description

“myHellenicNavy” is a new application of the Hellenic Navy General Staff concerning military personnel, civilian personnel, “Hellenic Navy NCO Academy” and “Hellenic Naval Academy” cadets. The application was created to provide immediate and simplified access to HN information and updates. Gain direct access HN online applications, receive push notifications with updates and information on matters of general interest and receive immediate personalized updates. Logging into the app requires your personal TaxisNet account.

Screenshots

Blue Sentry1 screens

myHellenicNavy4 screens

Verdict

The call

The clearest difference is update cadence: myHellenicNavy at every 3 weeks against Blue Sentry's every 23 months. Blue Sentry's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Blue Sentry ships an update every 23 months, myHellenicNavy every 3 weeks. Both last shipped on October 7, 2026.

Scorecard2 real differences · 6 level

Blue Sentry versus myHellenicNavy: the parameters behind the verdict, then further details
Parameter	Blue Sentry	myHellenicNavy
Price	Free	Free
Positive reviews	—	11.1% of reviews
Update frequency	Every 23 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0 — better	15.1
Further details — not scored
Size	33 MB	32 MB
Age rating	4+	17+
Developer	Elbis	ProgressNet

In-app purchases

None

Blue Sentry

No in-app purchases

None

myHellenicNavy

No in-app purchases

Questions

Is Blue Sentry free?

Blue Sentry is free to download, with no in-app purchases.

Is myHellenicNavy free?

myHellenicNavy is free to download, with no in-app purchases.

Do Blue Sentry or myHellenicNavy have ads?

Neither Blue Sentry nor myHellenicNavy shows ads.

Which is updated more often, Blue Sentry or myHellenicNavy?

Blue Sentry ships an update every 23 months, and myHellenicNavy every 3 weeks. Most recently, Blue Sentry was updated on October 7, 2026 and myHellenicNavy on October 7, 2026.