FlexEnergy vs Sunkalpa App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlexEnergy
This app allows fitness club and sports studio clients to view schedules, book classes, and manage their memberships. Clients can receive workout reminders, check membership validity, and view their visit and payment history.
- View workout schedules
- Book group and individual classes
- Receive workout reminders
- Check membership validity
- Pay for classes online
- Cancel or reschedule bookings
- View visit and payment history
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Мобильное приложение для клиентов фитнес-клубов и спортивных студий В приложении клиенты смогут: Посмотреть актуальное расписание тренировок; Записаться на групповые и индивидуальные занятия; Получать PUSH-уведомления о предстоящей тренировке за 3 часа; Узнать срок действия абонементов и услуг; Оплачивать занятия онлайн (в дальнейшем – автоплатежи на одном из филиалов); Отменять или переносить запись на тренировку; Просматривать историю посещений и платежей;
Sunkalpa App
Access a self-service system for booking practices and stay updated on center news. Discover unique offers and special pricing through this application.
- Self-service practice booking
- Center news updates
- Exclusive offers
- Special pricing access
- User-friendly interface
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С помощью приложения вы получаете доступ к самостоятельной системе записи на практики актуальным новостям центра,а также к уникальным предложениям и специальным ценам.
Screenshots
Verdict
The clearest difference is update cadence: FlexEnergy at monthly against Sunkalpa App's every 3 months. On price, review sentiment, 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.
FlexEnergy ships an update monthly, Sunkalpa App every 3 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | FlexEnergy | Sunkalpa App |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (6 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 51 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Fitbase | Marina Kuznecova |
Customer experience
FlexEnergy
Sunkalpa App
In-app purchases
FlexEnergy
No in-app purchases
Sunkalpa App
No in-app purchases
