Voted App of the Year by Bikes, Etc. Magazine, The Sufferfest is the most complete training app available for cyclists and triathletes.

** Other cycling training apps guess what you are capable of. Our exclusive fitness test, determines not just your functional threshold power (FTP) but your complete four-dimensional power (4DP) profile, resulting in workouts tailored to develop your strengths and improve your weaknesses. Find out more here:

Get unlimited access to:
** Dozens of cycling workouts featuring video from races like the Tour de France with coach-designed workouts covering base training, climbing, endurance, sprinting, drills, racing speed and more.
** More than 30, 15-minute 'yoga for cyclists' videos to improve your overall flexibility and strengths.
** A powerful 10-week mental toughness programme covering goal setting, positive thinking, strong focus and reviewing and improving performance.
** Full library of training plans designed by elite coaches for road, cx, tri, and xc mtb; novice to advanced.

Create your own account at and then connect your devices via ANT+ or Bluetooth 4.0. Use real or virtual power or use the app to control your smart trainer.

* iPhone: 5, 5c, 5s, 6, 6 Plus, 6s, 6s Plus, 7, 7 Plus, 8, 8 Plus
* iPad: iPad Retina, Mini, Mini (Retina), Air, Air 2, Pro
* iOS 9.3 or greater
* Apple 30pin to Lightning adapter and Wahoo ANT Key required to connect to ANT+ devices (No key required if you have Bluetooth devices)

For more information visit:
** Our website:
** More than 100+ positive reviews in publications such as Cycling News, Cycling Weekly, Bicycling and more:
** Questions? Email:

What's New

Version 5.4.1

The best training app just got better. In addition to improved stability and performance, the latest version of the app for iOS, Windows, and macOS boasts a SUF-load of new features.

What's New:
*Elite, Tacx, and JetBlack smart trainer owners rejoice! We’ve expanded smart trainer control over Bluetooth for iOS and macOS to include all Tacx and Elite smart trainers, as well as the JetBlack WhisperDrive Smart. This allows the iOS and macOS versions of the app to automatically adjust the resistance of the trainer to match your power targets when you connect over Bluetooth.
*Do you use Final Surge or Today’s Plan to manage and track your training? Now you can link your accounts and instantly sync your Sufferfest activities to these platforms.
*We gave the video list a facelift to improve the way you navigate, sort, and filter videos so you can spend less time searching and more time getting faster.
*We’ve added support for the new Wahoo Fitness KICKR CLIMB, allowing the app to control the angle of the CLIMB to match the grade in our climbing videos.

Bug Fixes:
*Improved device connections via BTLE.
*Improved the stability and integrity of device connections via ANT+.
*Fixed the reporting of speed data from power devices connected via BTLE.


The Sufferfest Pte Ltd
176.4 MB
Health & Fitness
Requires iOS 9.0 or later. Compatible with iPhone, iPad and iPod touch.
English, Spanish
Age Rating
Rated 9+ for the following:
Infrequent/Mild Profanity or Crude Humour
© The Sufferfest Pte Ltd 2017


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    Up to six family members will be able to use this app with Family Sharing enabled.

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