COROS App Release Notes - iOS

June 23, 2026 - V4.7.8

• Battery health and usage page for your watch in the app.
• New Heart Rate Recovery metric, tracking both your heart rate decreases during the rest phases of structured workouts, and your heart rate decreases 2 minutes after completing an activity.
• Activities sync to the app while in progress during pauses, you can view their full statistics before finishing them.
• Safety Alert optimizations, allowing the automatic emails at the start of outdoor workouts to be disabled.
• And more.

Learn more about this update →

May 15, 2026 - V4.6.8

• Redesigned Custom Photo sharing tool letting you create unique images to share workouts on social media.
• Voice Control (Beta): Start workouts, set alarms, and more using just your voice (requires a watch with microphone and connection with the COROS App. English only).
• Edit rep and weight details of your Strength workouts in the app.
• Create structured workouts for XC Ski and Hybrid Fitness modes. 
• Connect your COROS and Wahoo accounts to automatically sync data between apps.
• And more.

Learn more about this update →

March 31, 2026 - V4.5.8

• Pace Strategy: Generate and customize run pacing plans with aid station stops, weather info, and on-watch guidance.
• Hill Alerts: Real-time guidance on routes with elevation during your runs.
• Weekly Distance: Monitor Run, Bike, and Swim weekly distance directly on-watch. 
• Race Predictor: View how your race prediction times are trending.
• Rock Climbing: Improved activity summary and statistics.
• Hybrid Fitness: New activity mode added.
• Other performance enhancements and bug fixes.

Learn more about this update →

January 30, 2026 - V4.4.8

• Updated lap table for your activity summaries, with improved organization of your laps, workout reps, and rests.
• Your Running Fitness metrics are now more responsive to your training.
• Training Plans allow for starting in the middle of the plan.
• Detailed sleep data transmits to TrainingPeaks (requires re-binding of accounts).
• Other bug fixes and performance optimizations.

Learn more about this update →

December 15, 2025 - V4.3.8

• Control audio playback on your phone for music, podcasts, and more. 
• View your cycling personal records and Maximum Mean Power Curve.
• Bug fixes, performance optimizations, and more

Learn more about this update →

November 6, 2025 - 4.2.21

• Record your RPE (perceived exertion) and training log notes after your Run, Bike, Swim, and Strength activities via your voice (NOMAD or APEX 4 required).
• Bug fixes and performance optimizations.

October 24, 2025 - 4.2.17

• Easily trim unwanted sections from your workouts with activity crop.
• Track your menstrual cycle, log symptoms, and view timing predictions for your next 6 cycles, directly in the COROS app.

September 22, 2025 - 4.2.8

• Add video clips to your 3D Flyover Videos, adding even more details to help remember your adventures.
• All Pins saved during your outdoor activities will now automatically sync to your Explore page map, allowing you to easily plan your future adventures around them.
• Cycling workouts with a connected Power Meter now include Efficiency Factor and Variable Index metrics in their activity summaries.

August 19, 2025 - 4.1.9

• Capture photos, videos, and voice pins from Extender to attach memories and key moments to your activity track.
• View your attached media and pins in your activity summary, and save pins to the Explore page in the COROS app.
• Relive your adventure with a flyover animation of your route including photos, shareable via the new 3D Flyover Video sharing option.
• Track effort over time with your rolling 7-Day Training Load, giving you a clear view of how this week of training is stacking up.

July 29, 2025 - V 4.0.10

• This update includes Bluetooth security improvements to help keep your connection safe.

July 17, 2025 - V 4.0.8

• Brand new app design to make for easier viewing and navigation.
• Voice Alerts give you real-time audio feedback during your workouts (currently supporting English, French, Japanese, and Chinese).
• 200+ training plans and structured workouts added to the app, for easy download and following.
• Animated demonstrations for strength training.
• Edit strength training reps during your training.
• New Toolbox design and Control Center to change settings you need, quicker.

May 29, 2025 - V3.8.15

• Bug fixes and performance optimizations 

April 3, 2025 - V3.8.13

• Track Run mode now supports custom track lengths between 200m to 400m.
• Sleep Mode and Custom Activity Optimizations.

January 16, 2025 - V3.8.8

• Receive low battery alerts for paired accessories and the ability to give them custom names. 
• Group Tracking has added support for viewing teammate positions on your watch, and creating a meetup point to regroup. 
• Change the activity mode for a workout after it was tracked and saved, and recover activities you may have accidentally deleted via the Recovery Deleted filer, now in the COROS App.
• New data metrics for activities and a refreshed activity data page customization layout. 

December 2, 2024 - V3.7.11

• Bug fixes and performance optimizations for your watch

October 15, 2024 - V3.6.8

• Track total distance on your shoes and bike. 
• View your Sleep Quality to improve routines for better rest. 
• Automatically log naps and non-bedtime sleeps with All-Day Sleep tracking. 
• Measure your pool swims more accurately with drills and interval modes. 
• Updated algorithms to get more sensitive and stable pace changes on your run. 

July 15th, 2024 - V3.5.8

• Group Tracking shows you real-time location and activity data for others on your team during an activity, ensuring no one is left behind. 
• Safety Alerts let you send an SOS message and live tracking link during activities so you can explore the outdoors with confidence (phone/cell signal required). 
• Adds a Cycling FTP test to set your benchmark fitness data and monitor progress over time. 
• Create and modify your Cycling Power Zones to get the most accurate Training Load. 

June 26, 2024 - V3.4.12

We've renamed Running Performance to Efficiency within activity summaries to more accurately describe what this metric measures. Efficiency describes how internal and external factors impact your heart rate for any given pace or speed. Efficiency is also added to cycling activities with power and heart rate data.

May 18, 2024 - V3.4.9

• We release many exciting updates packed with new features, but sometimes we need to fix a bug or two within the update. This update does just that, fixing a bug within your activity details page to optimize the lap display. Also, do not forget to stay on the lookout for more exciting software this summer.

May 10, 2024 - V3.4.8

• Brings a whole new experience that allows your COROS app to display real-time data from the watch during indoor training.
• Use your COROS app to see your map and navigation during outdoor activities, with data sent from the watch.
• Your Activity Data fields are now larger and easier to read.
• Virtual Pacer for Run mode to pace your workouts, and races, according to your goals.
• Use Bouldering Mode and Climbing Workouts/Training Plans to help improve your climbing.

February 1, 2024 - V3.2.12

• Track your stress levels to give you a complete picture of your training, sleep, and daily stress.
• Use the new Wellness Check feature to view a detailed report various health related data points.
• Take the Running Form Test to learn about your running form technique.
• HRV Index is replaced by Wellness Check, to access previous HRV Index data contact COROS Support.
• Using the Stress feature will decrease battery life. To turn off (System → More Settings → Stress).

December 13, 2023 - V3.2.6

• Create Personalized Marathon Plans directly in the COROS app to help you reach your next personal best

August 21, 2023 - V3.1.6

May 29, 2023 - V3.0.15

December 12, 2022 - V2.14.4

• Upgraded "Equivalent Pace": Calculate the impact of slope on physical fitness according to personal athletic ability, and provide a more accurate equivalent pace;
• Added "indoor climbing" sports mode (COROS APEX Pro, APEX 2, APEX 2 Pro, APEX 4, VERTIX, VERTIX 2, VERTIX 2S).
• Your Effort Pace is now personalized.
• New indoor climb mode for COROS APEX Pro, APEX 2, APEX 2 Pro, APEX 4, VERTIX , VERTIX 2 and VERTIX 2S.

August 25, 2022 - V2.12.2

• We've made a number of improvements, added new features to select watch models, and fixed multiple bugs

July 12, 2022 - V2.11.5

• Bug fixes and performance optimizations

June 30, 2022 - V2.11.2

• You can now sync your watch data on the workout list page
• You can now record Training Log and Rate of Perceived Exertion on all activities in addition to structured workouts
• You can now use percentage for the range of select intensity types including Max Heart Rate and Threshold Pace
• You can select different units for distance when creating each exercise in a structured workout
• Your Trail Run activity will be labeled correctly when synced to Strava
• We have fixed multiple bugs

May 16, 2022 - V2.10.11

Introducing the new sleep tracking experience and various updates to the training and watch features

• Improves the accuracy of sleep detection
• Adds the sleep stage REM (Rapid Eye Movement)
• Optimizes the training calendar to display all sessions and completion status
• Supports Adjusted Pace in the workout summary for Run mode
• Supports training log and rate of perceived exertion for pre-planned workouts
• Supports pre-planned workouts for Indoor Run and Indoor Bike
• Supports Find My Phone and Find My Watch
• Displays watch connection status on the top left corner on the Today page

March 28, 2022 - V2.9.45

• Supports moving workouts across different weeks in a training plan
• Allows unlimited workouts in a training plan
• Allows calendar view of all workouts in a training plan
• Multiple bug fixes