Comparison

Fast Open User vs DES

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

Head to head

About

Fast Open User

Features

Read full description

В настройках приложения Вы можете выбрать способ открытия. Узнайте у администратора модуля текст специальной команды на открытие и укажите её в поле Команда. Поддерживаемые модели: ELfoC C1, ELfoC C2, ELfoC C2-4G, ELfoC B1, ELfoC B2, KATOLA US200-1, KATOLA US200-2, KATOLA US1000-1, KATOLA US1000-2. In the application settings, You can choose the opening method. Ask the administrator of the module the text of the special command for opening and specify it in the Number field. Supported models: ELfoC C1, ELfoC C2, ELfoC C2-4G, ELfoC B1, ELfoC B2, KATOLA US200-1, KATOLA US200-2, KATOLA US1000-1, KATOLA US1000-2.

About

DES

Features

Read full description

Система DES – контроль качества строительства. DES обеспечивает надежный контроль качества на всех этапах строительства автодорог, производственно-гражданских и промышленно-строительных объектов. Система помогает выявлять отклонения, оперативно их исправлять, а также гарантирует безопасность и охрану труда на стройплощадке. Четкая организация процессов и слаженная работа всех участников проекта делают DES ключевым инструментом для достижения высокого качества и безопасности.

Screenshots

Fast Open User4 screens

DES3 screens

Verdict

The call

The clearest difference is update cadence: DES at every 6 days against Fast Open User's every 23 months. 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

Fast Open User ships an update every 23 months, DES every 6 days. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

Scorecard1 real difference · 5 level

Fast Open User versus DES: the parameters behind the verdict, then further details
Parameter	Fast Open User	DES
Price	Free	Free
Update frequency	Every 23 months	Every 6 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	14.0 — better
Further details — not scored
Size	18 MB	82 MB
Age rating	4+	4+
Developer	ELFOK TOO	Arslan Baigabilov

In-app purchases

None

Fast Open User

No in-app purchases

None

DES

No in-app purchases

Questions

Is Fast Open User free?

Fast Open User is free to download, with no in-app purchases.

Is DES free?

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

Do Fast Open User or DES have ads?

Neither Fast Open User nor DES shows ads.

Which is updated more often, Fast Open User or DES?

Fast Open User ships an update every 23 months, and DES every 6 days. Most recently, Fast Open User was updated on October 2, 2026 and DES on October 15, 2026.