Comparison

PrimeServ EyeTech vs D

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

Head to head

PrimeServ EyeTech

MAN Remote Assist Platform

About

PrimeServ EyeTech

Features

Read full description

PrimeServ EyeTech is a unique real-time collaborative solution on smart-glasses to speed up processes, reduce downtime by increasing customers satisfaction.

About

D

Features

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· Your digital assistant for ship management! It integrates features like BOSS dashboard, energy efficiency management, route optimization, Prognostics and Health Management, planned maintenance, smart warehousing, ship safety inspection, E-log, D-Knowledge, system management, crew management, and budget management. · A wealth of pre-configured information, integrating essential technical documents for a one-stop service product that's ready to use right away. · Utilizing technologies such as IoT, edge computing, AR, and AI to build a highly intelligent ship management platform. · Shore-ship data synchronization, transparent processes, real-time management of ship dynamics, balancing efficiency and management. · A free software solution for everyone, offering a management tool for mariners at no cost.

Screenshots

PrimeServ EyeTech4 screens

D3 screens

Verdict

The call

The clearest difference is iOS requirement: D at 13.0 against PrimeServ EyeTech's 18.0. On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 22, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 5 level

PrimeServ EyeTech versus D: the parameters behind the verdict, then further details
Parameter	PrimeServ EyeTech	D
Price	Free	Free
Update frequency	Every 2 months	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	18.0	13.0 — better
Further details — not scored
Size	73 MB	15 MB
Age rating	4+	4+
Developer	Maintastic GmbH	Winkong Marine Engineering Co.,Ltd.

In-app purchases

None

PrimeServ EyeTech

No in-app purchases

None

D

No in-app purchases

Questions

Is PrimeServ EyeTech free?

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

Is D free?

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

Do PrimeServ EyeTech or D have ads?

Neither PrimeServ EyeTech nor D shows ads.

Which is updated more often, PrimeServ EyeTech or D?

PrimeServ EyeTech ships an update every 2 months, and D every 2 months. Most recently, PrimeServ EyeTech was updated on October 22, 2026 and D on October 6, 2026.