ErgSpeed is the ultimate training companion for indoor rowers — track every workout, analyse your performance, and row faster.
Whether you're chasing a 2k personal best, building your aerobic base, or preparing for a race, ErgSpeed gives you the tools to train smarter and see real progress.
LOG & TRACK YOUR WORKOUTS
Add your rowing results in seconds. Record distance, time, split, stroke rate, and more. Add notes, rate your effort, and attach splits or intervals for a complete picture of every session. Your full training history is always at your fingertips.
POWERFUL CALCULATORS
Instantly calculate target splits for any distance or time — 2000m, 5000m, 6000m, 20 minutes, 30 minutes, and more. The split calculator is built for rowers, giving you the numbers you need before you step on the erg.
SCAN WITH AI *(Premium)*
Point your camera at a Concept2 Performance Monitor screen and let AI extract your workout data automatically. No more manual entry after a hard session.
PERFORMANCE CHARTS & HEATMAP (Premium)
See your progress over time with beautiful charts. The activity heatmap shows your training consistency at a glance — just like the GitHub contribution graph, but for your rowing.
YEAR IN PIXELS
Visualise your entire training year in one colourful grid. Each day you row lights up — a simple, motivating way to build and maintain your training streak.
POWER PROFILE
Understand your strengths across different distances and durations. Your power profile plots your best efforts so you can identify where to focus your training.
RACE PLANNER
Build a detailed race strategy with target splits for every 500m. Go into your next race with a plan and the confidence to execute it.
ADVANCED TRAINING CALCULATORS (Premium)
- Heart Rate Zones — Rowing-specific HR zones (UT2, UT1, AT, TR, AN) calculated using the Karvonen method
- Training Pace Calculator — Find the right pace for every training zone
- Calorie Estimator — Estimate calories burned based on your output
- Boat Class Converter — Convert erg splits to on-water boat class equivalents
WEEKLY STREAKS & ANNUAL METERS
Stay motivated with weekly training streaks and track your total meters rowed across the year. Watch your annual distance grow session by session.
SHARE YOUR RESULTS
Share your workouts, Year in Pixels, and Power Profile as beautiful images — perfect for social media or just keeping a record.
Premium
Unlock the full ErgSpeed experience with a subscription or one-time lifetime purchase:
- AI-powered PM screen scanning
- Activity heatmap
- Power profile analysis
- Advanced training calculators (HR zones, paces, calories, boat class)
- Splits & intervals on results
- Personalised performance insights
If you choose to upgrade to our subscription, payment will be charged to your Apple account, and your account will be charged 24 hours before the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the App Store after purchase.
Terms of Service: https://sports-stats.org/terms/ergspeed
Privacy Policy: https://sports-stats.org/privacy/ergspeed
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New premium calculators for HR zones, training zones and more
Version 3.3
The developer, Sports Stats Limited, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
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Information
Seller
Sports Stats Limited
Size
3.1 MB
Category
Utilities
Compatibility
Requires iOS 18.0 or later.
iPhone Requires iOS 18.0 or later.
Mac Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.