Comparison

JOIN Cycling Coach App vs FLOWBIO

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

Head to head
About

JOIN Cycling Coach App

This app offers personalized and dynamic training plans for cyclists and runners, adapting to your availability and performance. It includes over 400 workouts, integrates with various sensors and platforms, and provides detailed performance analysis.

Highlights
  • Personalized dynamic training plans
  • Over 400 cycling and running workouts
  • Workout Player with sensor integration
  • Workout Score™ for performance analysis
  • Period Tracker for female athletes
  • Integrations with Zwift, Strava, Garmin
Features
Read full description

With over 400 World Tour-level workouts for road cycling, MTB, and gravel, and running integration, JOIN delivers a personalized and dynamic training plan that adjusts to your availability and performance. “JOIN is a cycling app for real-life riders. The training app built by professional coaches for every-day cyclists” - BikeRadar “JOIN completely changed my training approach and helped me reach my best fitness level ever.” - JOIN user “Dynamic programming is what I was missing since I have an irregular and busy life. JOIN gives me exactly that.” - JOIN user ► New: Running with JOIN Boost your training with Running on JOIN! Add running sessions to your cycling plan, seamlessly switch workouts, and track progress with the new pace calculator. Easily export your runs to Garmin, Apple Watch, and more. Start mixing up your training and achieve your goals with JOIN! ► Train faster and smarter with the Workout Player The fastest and easiest way to start your training immediately. Whether you are on the indoor trainer (including ERG mode!) or cycling outside, by connecting all sensors such as heart rate monitor, power meter, cadence meter, or indoor trainer, you see all the useful information on one screen. ► Smart and flexible bike training plan Do you want to increase your FTP or just get fitter? You choose your goal, and JOIN provides you with the most effective and efficient training plan. The algorithm adapts and tells you how to improve. Injured, sick, or short on time? The training plan is dynamic and will automatically update itself. ► Why riders would be lost without JOIN A survey revealed that 80% of users would be disappointed if they could no longer use JOIN. Why? Because JOIN provides the structure, flexibility, and motivation that other training apps lack. Cyclists trust JOIN to deliver dynamic, personalized plans that fit into their busy lives. ► Integrations with your favorite cycling platforms Training with a bike computer or Zwift? With JOIN, you can easily send all your data to your favorite apps or download your training easily as a .fit file. JOIN works with: • Zwift • Strava • TrainingPeaks • Garmin Connect • Wahoo ► Train effectively with the Workout Score™ Finished your training and went all-out? Well done! Based on your data, JOIN analyzes the session and provides a detailed assessment and Workout Score™. This way, you know if you can make your training even more effective next time. ► Period Tracker This new feature helps female athletes better align their training with their menstrual cycle. By tracking your cycle in the app, you receive training suggestions that consider hormonal changes and fatigue, allowing you to perform at your best. This feature is designed to adapt your personal workout schedule even further based on your natural flow. ► The best Tours, Cyclos, and Gran Fondos There is nothing more fun than training for a challenging goal like a tour, cyclo, or Gran Fondo. Maybe you are training for the Les Trois Ballons, Marmotte Gran Fondo Alpes of Unbound Gravel. If you follow the JOIN Cycling training plan, it will get you to appear at the start of your challenge in the best possible way. JOIN has the most popular events ready for you. Found your challenge? Select your goal, and JOIN ensures you are always training efficiently with the comprehensive training plan. ► Try JOIN completely free for 7 days Unlock all features with the JOIN subscription, including: • Adaptive training plans • eFTP prediction • 400+ bike training sessions in the database • Adapts to your availability • Integration with Garmin, Strava, Zwift, and more Terms & Conditions: https://join.cc/terms_conditions/ Privacy Policy: https://join.cc/privacy_policy/ Join JOIN.cc. Improve your ride.

About

FLOWBIO

This app analyzes sweat data to provide personalized hydration and recovery strategies for athletes. It connects to a sweat sensor to track fluid and sodium loss, offering tailored plans and pre-session predictions to optimize performance.

Highlights
  • Personalized hydration strategies
  • Tailored recovery plans
  • Pre-session performance predictions
  • Intake logging
  • Support for electrolyte brands
  • Integrations with Garmin, Wahoo, Zwift, Coros
Features
Read full description

Dehydration, cramps, poor recovery? Most athletes face these problems because they don’t know what they’re really losing in sweat. The FLOWBIO System solves this. By pairing the world’s most accurate sweat sensor with the FLOWBIO App, you can finally connect sweat data to your performance, recovery, and progress. FLOWBIO Sensor: Measures your sweat in real time with lab-grade accuracy, tracking your unique fluid and sodium losses in every run, ride, and race. FLOWBIO App - Transforms your sweat data into simple, personalised hydration strategies. - Tailored recovery plans built from your actual losses. - Pre-session predictions so you start properly prepared. - Intake logging and support for your preferred electrolyte brands. Integrations: - Garmin - Wahoo - Zwift - Coros

Screenshots

JOIN Cycling Coach App4 screens
FLOWBIO4 screens

Verdict

The call

The clearest difference is review sentiment: JOIN Cycling Coach App at 47% against FLOWBIO's 0%. JOIN Cycling Coach App also leads on rating (4.7 vs 3.0) and ratings volume (361 vs 2). FLOWBIO's advantage is in-app purchases (none vs 6). On price, ads 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. JOIN Cycling Coach App sells 6 in-app purchases, starting at $11.99 per month. FLOWBIO asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

JOIN Cycling Coach App holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: JOIN Cycling Coach App has 361 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 47% of JOIN Cycling Coach App's written reviews are positive against 0% of FLOWBIO's.

UpkeepUpdate frequency

JOIN Cycling Coach App ships an update weekly, FLOWBIO fortnightly. The most recent releases landed on October 26, 2026 and October 5, 2026 respectively.

Scorecard7 real differences · 3 level
JOIN Cycling Coach App versus FLOWBIO: the parameters behind the verdict, then further details
ParameterJOIN Cycling Coach AppFLOWBIO
PriceFreeFree
Rating4.7 (361 ratings) — better3.0 (2 ratings)
Positive reviews46.7% of reviews — better0.0% of reviews
Number of ratings361 — better2
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone
Requires iOS16.0 — better26.0
Further details — not scored
Size75 MB37 MB
Age rating+1217+
DeveloperJOIN Sports B.V.FLOWBIO LTD

Customer experience

JOIN Cycling Coach App

All ratings359 ratings
Positive93.9%
Neutral3.1%
Negative3.1%
Written reviews75 reviews
Positive46.7%
Neutral18.7%
Negative34.7%

FLOWBIO

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

JOIN Cycling Coach App

Reported bugs

15 issues
  • Menus display same information
  • Feedback function not accessible
  • Missing 'Training starten' button for runs
  • Wahoo export not working
  • UI issues with buttons/sliders
Show 10 more
  • Inconsistent free trial messaging
  • Cannot calibrate trainer
  • Cannot upload workout after ramp test
  • App unusable after discarding workout
  • Cannot swap workouts
  • App crashes or shows blank screens
  • Cannot connect with Facebook or email
  • Google Maps link not functioning
  • Cannot invite or follow friends
  • Strava integration not pulling data

Requested features

30 requests
  • Ability to set multiple goals
  • Portuguese translation
  • Connect to Oura Ring
  • More data and graphs
  • Heads-up for AI adjustments
Show 25 more
  • Apple Health integration
  • Calendar for races/time off
  • More detailed ride feedback
  • Greater app functionality
  • Smarter analysis of real ride efforts
  • Dark mode
  • Ability to set custom thresholds
  • More choice for walks/other activities
  • Ability to input races into calendar
  • More flexibility in workout scheduling
  • More smarts around analyzing real ride efforts vs. prescribed workouts
  • Ability to extend workouts on the fly
  • Calendar of events and time off
  • Concept of clubs for organized groups
  • Import GPX files for routes
  • Export routes in GPX format
  • Hyperlink for URLs in ride descriptions
  • Private rides option
  • Strava integration
  • More community features
  • Ability to search and invite friends
  • More structured introduction for beginners
  • More adaptable to tablet screens
  • More variety in workout sessions
  • Integration with other fitness trackers

FLOWBIO

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

JOIN Cycling Coach App

Subscriptions6
  • Monthly$11.991 Month
  • Monthly$14.991 Month
  • Monthly$22.991 Month
Show 3 more
  • £ 22.99 / 3 months14 Days trial$23.493 Months
  • Yearly$59.991 Year
  • Yearly$109.991 Year
None

FLOWBIO

No in-app purchases

Questions

Is JOIN Cycling Coach App free?
JOIN Cycling Coach App is free to download, with in-app purchases available.
Is FLOWBIO free?
FLOWBIO is free to download, with no in-app purchases.
Which has better reviews, JOIN Cycling Coach App or FLOWBIO?
JOIN Cycling Coach App is rated higher. JOIN Cycling Coach App averages 4.7 out of 5 from 361 ratings, while FLOWBIO averages 3.0 from 2 ratings.
Do JOIN Cycling Coach App or FLOWBIO have ads?
Neither JOIN Cycling Coach App nor FLOWBIO shows ads.
Which is updated more often, JOIN Cycling Coach App or FLOWBIO?
JOIN Cycling Coach App ships an update weekly, and FLOWBIO fortnightly. Most recently, JOIN Cycling Coach App was updated on October 26, 2026 and FLOWBIO on October 5, 2026.

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