Comparison

The Flex vs PLIE

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

Head to head
About

The Flex

Stay updated with studio news and schedules. Receive timely notifications about changes and special offers. Manage your fitness journey with ease.

Highlights
  • Studio news updates
  • Schedule tracking
  • Timely notifications
  • Special offers
  • Information on changes
Features
Read full description

С помощью приложения вы можете следить за новостями, расписанием студии, оперативно получать информацию об изменениях в расписании и специальных предложениях

About

PLIE

Manage your fitness studio experience with this app. View class schedules, book group sessions, and receive timely reminders for upcoming workouts. Track your membership and service validity effortlessly.

Highlights
  • View class schedule
  • Book group sessions
  • Receive workout reminders
  • Check membership validity
  • Track service expiration
Features
Read full description

Мобильное приложение для клиентов студии пилатеса и функциональных тренировок PLIE В приложении вы сможете - Посмотреть актуальное расписание тренировок; - Записаться на групповые тренировки; - Получать PUSH-уведомления о предстоящей тренировке за 3 часа; - Узнать срок действия абонементов и услуг.

Screenshots

The Flex4 screens
PLIE4 screens

Verdict

The call

The clearest difference is review sentiment: PLIE at 100% against The Flex's 43%. The Flex's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads, in-app purchases and monetization model 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

The Flex ships an update every 3 weeks, PLIE every 4 months. The most recent releases landed on September 28, 2026 and August 13, 2026 respectively.

Scorecard2 real differences · 8 level
The Flex versus PLIE: the parameters behind the verdict, then further details
ParameterThe FlexPLIE
PriceFreeFree
Rating4.8 (28 ratings) — better—
Positive reviews43.4% of reviews100.0% of reviews — better
Number of ratings28 — better—
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size63 MB51 MB
Age rating4+4+
DeveloperООО «ФЛЕКС ИРКУТСК»Fitbase

Customer experience

The Flex

All ratings28 ratings
Positive92.9%
Neutral3.6%
Negative3.6%
Written reviews53 reviews
Positive43.4%
Neutral20.8%
Negative35.8%

PLIE

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and 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
Show 10 more
  • 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
Show 10 more
  • 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

PLIE

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

The Flex

No in-app purchases

None

PLIE

No in-app purchases

Questions

Is The Flex free?
The Flex is free to download, with no in-app purchases.
Is PLIE free?
PLIE is free to download, with no in-app purchases.
Do The Flex or PLIE have ads?
Neither The Flex nor PLIE shows ads.
Which is updated more often, The Flex or PLIE?
The Flex ships an update every 3 weeks, and PLIE every 4 months. Most recently, The Flex was updated on September 28, 2026 and PLIE on August 13, 2026.

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