Comparison

RIVER vs K2 Sport

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

Head to head
About

RIVER

Access the latest schedules for adult and children's training sessions, receive important notifications, and book personal or group workouts. Manage your club card, explore club news, and connect instantly with administrators via chat for any inquiries or to participate in promotions.

Highlights
  • Training schedules
  • PUSH notifications
  • Workout booking
  • Club card management
  • Club news and offers
  • Direct chat with admin
Features
Read full description

– Актуальное расписание: взрослых и детских тренировок – PUSH-уведомления о важных событиях и уникальных предложениях – Запись на персональные и групповые тренировки – Акции и спецпредложения клуба – Актуальные новости клуба – Управление клубной картой – Товары и услуги клуба – Полезные материалы Универсальный инструмент – Чат: - мгновенная связь с администратором клуба - любые вопросы - участие в акциях клуба - запись на тренировки и процедуры

About

K2 Sport

Manage your fitness club membership, book classes, and communicate with trainers. Purchase additional services and receive important notifications. Use a QR code for club entry.

Highlights
  • Membership management
  • Workout booking
  • Trainer chat
  • Service purchases
  • Push notifications
  • QR code club access
Features
Read full description

Мобильное приложение K2 Sport предоставляет клиентам фитнес-клуба широкий спектр возможностей: 1. Управление членством: клиенты могут заморозить или продлить свой контракт. 2. Запись на тренировки: пользователи могут записаться на групповые и персональные занятия. 3. Общение с тренером: клиенты могут общаться со своим персональным тренером через встроенный чат. 4. Покупка дополнительных услуг: приложение позволяет приобретать дополнительные услуги клуба и блоки тренировок. 5. Уведомления: клиенты будут получать push-уведомления с напоминаниями. 6. Поддержка: пользователи могут задавать вопросы администратору через чат. 7. Доступ в клуб: приложение предоставляет возможность использовать QR-код для входа в фитнес-клуб.

Screenshots

RIVER4 screens
K2 Sport4 screens

Verdict

The call

The clearest difference is review sentiment: K2 Sport at 100% against RIVER's 0%. K2 Sport also leads on monetization model (free vs ad-supported). RIVER's advantage is update cadence (every 9 days vs every 6 weeks). 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

RIVER ships an update every 9 days, K2 Sport every 6 weeks. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

Scorecard3 real differences · 7 level
RIVER versus K2 Sport: the parameters behind the verdict, then further details
ParameterRIVERK2 Sport
PriceFreeFree
Rating5.0 (7 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings7 — better—
Update frequencyEvery 9 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size89 MB28 MB
Age rating4+4+
DeveloperFITNES KIT, OOOGymSoft LLC

Customer experience

RIVER

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

K2 Sport

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

RIVER

No in-app purchases

None

K2 Sport

No in-app purchases

Questions

Is RIVER free?
RIVER is free to download, with no in-app purchases.
Is K2 Sport free?
K2 Sport is free to download, with no in-app purchases.
Do RIVER or K2 Sport have ads?
Neither RIVER nor K2 Sport shows ads.
Which is updated more often, RIVER or K2 Sport?
RIVER ships an update every 9 days, and K2 Sport every 6 weeks. Most recently, RIVER was updated on October 13, 2026 and K2 Sport on October 18, 2026.

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