SIBERION vs The Flex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SIBERION
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SIBERION - крупнейший танцевальный центр в Иркутске, направленный на развитие современной танцевальной культуры. 400 кв.м, 3 комфортных зала, лучшие преподаватели Сибири, выгодные предложения по абонементам и безграничные возможности - всё это SIBERION! В нашем приложении вы сможете: - Посмотреть актуально расписание тренировок; - Записаться на пробное занятие; - Получать PUSH-уведомления с напоминанием о записи/окончании абонемента/акциях нашего центра; - Производить онлайн-оплату.
The Flex
Stay updated with studio news and schedules. Receive timely notifications about changes and special offers. Manage your fitness journey with ease.
- Studio news updates
- Schedule tracking
- Timely notifications
- Special offers
- Information on changes
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С помощью приложения вы можете следить за новостями, расписанием студии, оперативно получать информацию об изменениях в расписании и специальных предложениях
Screenshots
Verdict
The clearest difference is iOS requirement: SIBERION at 13.4 against The Flex's 15.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SIBERION ships an update monthly, The Flex every 3 weeks. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.
| Parameter | SIBERION | The Flex |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (33 ratings) — better |
| Positive reviews | — | 43.4% of reviews |
| Number of ratings | — | 33 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 29 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Fitbase | ООО «ФЛЕКС ИРКУТСК» |
Bugs and requests
SIBERION
Not enough reviews yet to summarise bugs or requests.
The Flex
Reported bugs
15 issues- App is disabled/not working
- Login errors
- Cannot authorize in app
- App crashes frequently
- Error 1019 when booking
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- Error 1031 when cancelling
- Error 'Something went wrong'
- Cannot book or cancel sessions
- Personal cabinet not loading
- App is slow and lags
- Cannot add to calendar
- Personal cabinet errors (freezing, etc.)
- WhatsApp login issues (code not arriving)
- Application is disconnected
- All training sessions deleted if one is missed
Requested features
15 requests- Add ability to see number of people in queue
- Add ability to see available spots in schedule
- Return website functionality
- Improve schedule visibility (color coding, booking marks)
- Allow booking more than 6 sessions
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- Add ability to cancel sessions closer to start time
- Add ability to rate trainers
- Add ability to see price for master classes
- Add ability to leave trainer reviews
- Add ability to freeze membership via app
- Add option to filter by available spots
- Add quick access to schedule
- Add option to disable promotional notifications
- Improve error handling messages
- Add ability to book massage directly
In-app purchases
SIBERION
No in-app purchases
The Flex
No in-app purchases
