Comparison

JOIN Cycling Coach App vs Subintervals

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

Subintervals

Visualize your training data with detailed displays and interactive graphs. Customize your analysis and sync seamlessly with intervals.icu for up-to-the-minute insights into activities, events, and performance metrics.

Highlights
  • Detailed activity and event visualization
  • Interactive performance graphs
  • Seamless intervals.icu sync
  • Customizable data analysis
  • Actionable training insights
Features
Read full description

Elevate Your Training with Subintervals Subintervals transforms your intervals.icu data into actionable insights. This app brings your training activities, events, and performance metrics to life through detailed displays and interactive graphs. Customise and control your data for a tailored analysis, and seamlessly sync with intervals.icu for up-to-the-minute information. Key Features: - Detailed visualisation of activities and events. - Dynamic, interactive graphs for performance tracking. - Effortless sync with intervals.icu. Please note that it is an independent application developed by an enthusiast keen on providing a complementary tool to the official platform.

Screenshots

JOIN Cycling Coach App4 screens
Subintervals4 screens

Verdict

The call

The clearest difference is review sentiment: Subintervals at 100% against JOIN Cycling Coach App's 48%. Subintervals also leads on rating (5.0 vs 4.7) and device support (3 vs 1). JOIN Cycling Coach App's advantage is ratings volume (356 vs 2). 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

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 and Subintervals sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Subintervals holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: JOIN Cycling Coach App has 356 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 48% of JOIN Cycling Coach App's written reviews are positive against 100% of Subintervals's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 6 level
JOIN Cycling Coach App versus Subintervals: the parameters behind the verdict, then further details
ParameterJOIN Cycling Coach AppSubintervals
PriceFreeFree
Rating4.7 (356 ratings)5.0 (2 ratings) — better
Positive reviews47.9% of reviews100.0% of reviews — better
Number of ratings356 — better2
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.0 — better16.4
Further details — not scored
Size76 MB109 MB
Age rating12+4+
DeveloperJOIN Sports B.V.Inaki Arroyo Nebreda

Customer experience

JOIN Cycling Coach App

All ratings356 ratings
Positive93.8%
Neutral3.1%
Negative3.1%
Written reviews73 reviews
Positive47.9%
Neutral19.2%
Negative32.9%

Subintervals

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Subintervals

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
4 purchases

Subintervals

One-time4
  • Coffee$3.99
  • Lunch$11.99
  • Big Thanks$17.99
Show 1 more
  • Sponsor$44.99

Questions

Is JOIN Cycling Coach App free?
JOIN Cycling Coach App is free to download, with in-app purchases available.
Is Subintervals free?
Subintervals is free to download, with in-app purchases available.
Which has better reviews, JOIN Cycling Coach App or Subintervals?
Subintervals is rated higher. JOIN Cycling Coach App averages 4.7 out of 5 from 356 ratings, while Subintervals averages 5.0 from 2 ratings.
Do JOIN Cycling Coach App or Subintervals have ads?
Neither JOIN Cycling Coach App nor Subintervals shows ads.
Which is updated more often, JOIN Cycling Coach App or Subintervals?
JOIN Cycling Coach App ships an update weekly, and Subintervals weekly. Most recently, JOIN Cycling Coach App was updated on October 12, 2026 and Subintervals on October 14, 2026.

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