Corner
Boxing Training and Fitness
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Want to improve your boxing, lose weight or just get fitter? Bring the boxing studio to your living room with on-demand boxing classes where every punch counts. Stay motivated with real-time leaderboards and track punch stats, calories burned & more using Corners trackers. Start your 14 day FREE trial today!
Corner Premium membership gives you unlimited access to all of our classes, with the world's best boxing coaches.
CLASSES FOR EVERYONE
Get started with the class that’s right for you, whether it’s your first time or you’re an experienced boxer. The classes we offer:
- Box + HIIT
- Just Box
- Strength & Conditioning
- Academy
- Warm up and Cool down
APP FEATURES:
- Train with friends on real-time class leaderboards.
- New workouts added every week.
- Classes for everyone ranging from beginner to advanced.
- Improve your boxing technique with the world's best coaches.
- Track your Punch Count, Speed, Power, Work Rate, KO Points & more.
- Connect any bluetooth heart rate monitor to see your heart rate and calories burned.
- Set personalised goals to ensure you're always improving.
- Cast Quick Start, Interval Training or On Demand class leaderboards and live stats from your phone to your TV.
- Track your own boxing workouts anywhere with our quick start and interval timer workout modes.
- Smart boxing timers with customisable round and rest times so you never miss a punch.
- Sync Corner with the Health app to see your boxing workout data alongside other health metrics in the Health app.
GET STARTED WITH PREMIUM
Corner Premium requires an in-app subscription, available on a monthly or yearly basis. Subscriptions will automatically renew unless canceled within 24-hours before the end of the current period. You can cancel anytime from your Apple account settings. All subscriptions start with a 14 day free trial.
Terms & Conditions: https://trainwithcorner.com/terms
more Improved activity feed loading.
6.1.6 14 Apr
Fixed a leaderboard loading issue for a small sub-set of gym classes.
6.1.5 7 Apr
-Fixed a display issue with the Speed bars/labels in Session overview when using KM/H.
-Updated deeplinking support.
6.1.4 23 Mar
-Improved flow of adding your Workout Schedule to native Apple Calendar.
-Added ability to setup and control music during workouts, via either Apple Music or Spotify.
-Added a 'Reduce Music Volume' button for On Demand classes, which reduces the Music volume vs the Trainer instructions.
-Improved Apple Watch connection speed and reliability.
-Supports immediate access to the On Demand library for users activating the Corner Premium 1 Month Free Trial.
-Fixed a bug with YouTube mode workouts where it could record two workouts in Apple Health if casting to AppleTV before starting the workout.
-YouTube video audio should end correctly when the sesison is ended on the iPhone remote screen.
6.1.3 26 Jan
Added support for 'Challenge' collections in the 'On Demand' tab.
6.1.2 16 Jan
Bug Fixes and minor enhancements.
6.1.1 12 Jan
Added infrastructure to handle upcoming Corner Challenges.
Bug fixes and improvements for YouTube Mode workouts and On Demand.
Updated Apple Watch companion app.
Updated Firmware version handling.
Added voice commands via Siri and Apple Intelligence to control workouts:
-Pause/Resume Round
-Skip Round/Rest
-End Workout
-Enable/Disable Single Punch Data (Corner Premium)
-Enable/Disable Session Data (Corner Premium)
-Enable/Disable Live Punch Breakdown (Corner Premium)
6.1 12 Jan
Corner Pro (premium only) - 3 new settings which can be individually activated or deactivated during live sessions:
-Single Punch Stats during live rounds
-Session totals under round averages during rest
-Live punch-type breakdown (straights vs power shots for lead vs rear)
On Demand & Streaming:
-Casting YouTube mode now works properly when casting starts while video is already playing on phone.
-On Demand leaderboards now show and sort by KO Points rather than Punch Count.
Workout Metrics:
-Exceptional Speed PBs now handled correctly in the Profile page.
-Added additional handling for Corner Bleep Test sessions.
Firmware & Hardware:
-Added support in readiness for upcoming V2 trackers.
Other Improvements:
-Added a 'pause' button for 'Interval Timing' mode workouts.
-Added deeplinking support so external links can take you to specific pages.
-Added translations for many pages.
-Fixed a bug with post-session tracker connection reviews.
-iPad layout tweaks.
6.0 22/12/2025
Minor bug fixes and improvements
5.9.1 13/10/2025
-Added pause/resume functionality for On Demand classes.
-Changed the On Demand live leaderboards from Punches to KO Points.
-Changed the KO Points block to Punch Count (bottom stats bar).
-Added a PB/Ghost row to the live On Demand leaderboard if you've previously completed the workout.
-Updated PB and Rankings to be based on KO Points rather than Punch Count.
-Fixed visual and buffering issues with the live leaderboard during On Demand classes.
-Disconnection notifications collapese into icons after 5 seconds on iPhone to not block the video playback during On Demand classes.
-Fixed a bug where sessions completed on different Apps were missing Punch Breakdown and KO Points data when viewed on an iOS device.
-Fixed a bug where a leaderboard could appear to load indefinitely when you don't follow that user or anyone in the related gym.
5.9 27/09/2025
-Updated and improved the On Demand classes filter.
-Finding workouts through individual Trainer pages then selecting 'All Workouts' now correctly shows all workouts by that trainer and the option to add/remove filters.
5.8.5 08/08/2025
-Updated CSV export and added HR data export and options (Punch Only, HR Only, Punch & HR Time Series).
-Added 5 second round and 10 second rest options and updated session overviews and sound cues to handle shorter burst rounds.
-Updated Apple Watch measurements to prevent duplicate workout data in Apple Health.
-Added HR graph to single round session overview and ability to export HR data for sessions with only HRM / Apple Watch connected.
-Timers for Interval Training mode now update more smoothly and count down (time remaining).
-Fixed a bug which could prevent starting an On Demand session when a 3rd party HRM was added to the app but not connected ('Start Without Heart Rate').
-Fixed a bug where the Round/Rest times could last up to 1 second longer than the interval time.
-Fixed a bug which could cause rounds to end too quickly in quick-start mode with auto-round-timings turned on.
5.8.4 01/08/2025
Updated On Demand leaderboards to sort by the selected metric.
Updated combination creator for Workout Builder on iPhone and iPad:
-Add more than 3 combinations.
-Delete individual combo blocks.
-Swap blocks within a combo with hold+drag.
5.8.3 07/04/2025
Minor bug fixes and performance improvements.
5.8.2 19/03/2025
Improved the workout filter and added it to the On Demand home page.
Adding more options to weekly goal.
General bug fixes.
5.8.1 18/03/2025
Workout Builder:
-Create your own custom workouts with unique round and rest times.
-Add descriptions for each round and break down rounds into as many segments as you want.
-Add boxing and exercise segments within a round.
-Specify accepted punch types per segment for a bigger challenge.
-Challenge others to compete on your workouts with unique leaderboards.
-Supports Apple Watch and 3rd Party HRMs for HR and Calorie data.
-Added support for iPad.
YouTube Mode:
-Enter the URL of any YouTube video and overlay your punch stats and work-rate metrics.
-Track and review your workout and monitor your progress over any YouTube workout series.
-Compatible with Apple Watch to show live Heart Rate and Calorie burn.
-Added a custom calorie calculation based on work-rate and your profile details to calculate calorie burn even when HRM is not connected.
-Play/Pause the workout video using your Apple Watch or AirPods.
-Tap the screen to show/hide your metrics and interact with the native YouTube controls.
-At present, your goal bars are calculated based on the full video length (when goals are set via profile tab).
Heart Rate (HR) Tracking:
-Updated HR tracking to record full samples over all sessions and place an optional HR overlay on session and round views (all metrics).
-Added a new HR graph for sessions which use Apple Watch but have no punch data.
-Added Apple Watch Compatibility to Interval Timer and Quick Start modes (shows and records HR and Calories).
Apple Watch:
-Apple watch data now available live within On Demand Classes, Workout Builder and YouTube Mode.
-Automatically detects the watch when starting an On Demand Class, Workout Builder Workout or YouTube Video and prompts you to start a session (or continue without HR). Now also implemented for Interval Training / Quick start modes, with or without trackers.
Misc.:
-Updated the On Demand Class Filter:
-Simultaneously filter workouts by trainers, difficulty and tags.
5.8 05/02/2025
Personal Dashboard:
Access the dashboard from profile page 'Dashboard'. Initial features:
-Current streak
-Challenge progress and personal bests (for gym members only at present, coming to the Corner app soon).
-Weekly activity.
-Challenge, Global, Gym/Personal Leaderboards (top 8).
-Your current ranks at your Gym or on the Corner App, and Globally. The second number indicates your rank change from the previous month.
-Combined stats for the weeks sessions and initial session overview page for CornerAI tab.
-Updated profile page, easier to set your details in order to get accurate calorie data during gym classes.
Firmware Update for Gym Members:
Updated firmware (V1.31) which improves speed of communication between personal trackers and the Corner Gym System by 5-10x.
Added ability to downgrade Beta/Test firmware back to the standard firmware within the app.
Corner Bleep Test PBs shown in Feed.
Added 10 seconds left sound (3x knocks) - can be turned on/off via the 'enable audio cues' option.
Improved On Demand video playback.
Fixed a bug which could cause a crash on iPad when opening certain popups.
Apple Watch (Alpha):
-Added an early alpha Apple Watch Companion App with two initial modes for testing only:
-HR: Records and shows heart rate over any session and uploads the training session HR data to Apple Health when you tap 'Stop'. Does not currently show data or interface with Corner app (early alpha only).
-Box: Records a simple punch count after pressing 'Play' button. Data is not stored or transferred to Corner App at this stage (early alpha only).
5.7 06/01/2025
Feeds:
Choose between Live, Followed, Gym and Personal Session Feeds on the Activity tab using the new Filter button.
Live Feed - recent public sessions.
Followed - sessions of users you follow and your own sessions.
Gym - sessions completed at your Gym.
Personal - shows only your sessions.
5.6.1 09/09/2024
Personal Bests:
PB badge displayed in activity feed.
You can now see everyones PBs directly on Gym session leaderboards.
Likes:
See who liked your sessions and view their profiles.
Notifications:
Notifications about gym session completion, likes, or personal best achievements will take you directly to the session overview page.
Follower notifications will take you directly to that user's profile page.
Goals:
Gym members now set and see their goal rings for every metric in the 'Session Analytics' section.
Bug fixes and minor enhancements.
5.6 23/08/2024
Minor bug fixes and improvements.
5.5.1 12/08/2024
Updated Firmware:
More punch paths accepted as a real punch and slightly less force is required on the low end (slightly easier to register slower/softer punches).
The Speed of Hooks is more accurately and consistantly calculated, for a much wider range of techniques.
Updated video extractor to handle new format for live On Demand video playback.
5.5 03/07/2024
Fixed a bug which could cause a crash when a user tries to access their own profile from the activity feed.
5.4.5 26/04/2024
Fixed orientation issues and On Demand video sizing for iPhone.
Fixed a bug which could prevent the filter by trainer list displaying correctly on iPad.
5.4.4 17/04/2024
You can now edit a session location from the session edit screen (useful for custom leaderboards).
Updated battery icons to more accurately reflect true battery level.
Added a warning message when attempting to start a session with a low battery tracker.
Added 'Book a Class' button to profile page. If registered to a Corner powered gym it will take you directly to it's booking page.
Fixed a bug which could prevent editing a comment session with no location.
Fixed a bug which could cause a crash when opening another users profile from a custom leaderboard page on some devices.
Fixed a bug which could prevent On Demand videos loading for some devices.
Minor layout improvements.
5.4.3 11/04/2024
Added Custom Locations:
Add custom locations to easily tag your sessions or join custom leaderboards.
Long press a custom location to remove it from your saved locations list.
Bug fixes for gym class data, made KO Points value integer in 'round' leaderboard views.
5.4.2 16/02/2024
Improved activity feed loading.
more Version 6.1.6 14 Apr
Data Linked to You The following data may be collected and linked to your identity:
Health & Fitness Contact Info Identifiers Data Not Linked to You The following data may be collected but it is not linked to your identity: