Rosa Springs vs Fast Open User
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rosa Springs
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The official mobile app for Rosa Springs guests. Always in your mobile: • Up-to-date schedule • News and announcements of events To access your data: 1. Get your individual QR code from your personal manager. 2. Download the app and select "Add a new account". 3. Point your mobile phone camera at the QR code. 4. The application is ready to work!
Fast Open User
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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.
Screenshots
Verdict
The clearest difference is update cadence: Rosa Springs at every 6 weeks 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Rosa Springs ships an update every 6 weeks, Fast Open User every 23 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.
| Parameter | Rosa Springs | Fast Open User |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 23 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 39 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Quirco LLC | ELFOK TOO |
In-app purchases
Rosa Springs
No in-app purchases
Fast Open User
No in-app purchases
Questions
Is Rosa Springs free?
Is Fast Open User free?
Do Rosa Springs or Fast Open User have ads?
Which is updated more often, Rosa Springs or Fast Open User?
Other comparisons
