RowingCoach vs Ergometer Space
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RowingCoach
Track your rowing sessions on land or water with detailed metrics like stroke rate, distance, pace, and calories burned. Use your iPhone or Apple Watch independently or together for flexible workout recording and progress analysis. Syncs with iCloud and Apple Health, and exports to popular fitness platforms.
- Track stroke rate, distance, pace, pulse, and calories
- Use iPhone or Apple Watch for recording
- Siri integration for workout control
- Automatic stroke detection
- Workout display on map
- Export to Strava, TrainingPeaks, and more
- iCloud synchronization
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RowingCoach, available also for the Apple Watch, allows you to track your rowing sessions, compare your workouts and see your overall progress – whether you train on land or on water. == RowingCoach displays the following metrics: • Your current and overall stroke rate (SPM) • The distance covered • Your current and overall pace • Your pulse • Your calories burned == Use the app as suits you best: • Track your session on the iPhone • Only use your Apple Watch to record the training (and leave your iPhone onshore!) • Use the iPhone as display for your Apple Watch recording. Very useful for indoor rowing. == RowingCoach also offers these features: • Use Siri to start and stop your workout • Automatic Stroke detection • Get notified after a certain distance covered, strokes reached or time passed • Display your workout on a map • Speed/pulse shown in color-coding • Share your rowing track with iMessage • Weather conditions are recorded for outdoor workouts • iCloud synchronisation: Have your workouts on all your devices. • Apple Health App integration • Watch Complication: See your weekly progress at a glance • Use Force Touch in the Watch app to quickly start and stop a workout • Today Widget: See your weekly and monthly progress from the Today screen • Add notes (to remember who was cox for example) == Export and upload your workouts to other platforms: • Upload to Strava • Export to RowsAndAll • Upload to MapMyFitness • Upload to TrainingPeaks • Upload to Concept2 Logbook • Upload to Intervals.icu External bluetooth heart rate monitors are supported. If you want to export your workouts via e-mail or want to record more than 3 workouts - you can get to a subscription right in the app.
Ergometer Space
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Ergometer rowing app for concept2 PM5 The app support blue tooth for PM5. Features - Create your own dashboard with values and gauges and other widgets - Row together over the internet. (Alone or as a team) * See each other and projected positions * Publish a high score * Chat using text * Traffic light * login as observer to watch a race and collect the end times. * Row together as one team and race against other teams - Row in 3d or using an VR headset. - You can load your own map with a predefined course and show your rowing position on the map. - View your power curve and compare it with an base curve - Make your own base curve - View history of your race - Row stroke advisor which bases is based on the user defined base curve. - Get warnings when user defined stroke value limits are exceeded - Plugins (which you can create using the ergometer space website) - Share your power curve with other users. This way you can your train together over the internet. - Ad free and your data stays private. (this app is made for fun, not for making money) - Record an replay of all the ergometer data plus an optional video. The import/export function allows you to give this data to a coach for further analysis. - Test your condition in the 3d shark game - Spark lines in the value widgets to quickly see trends. - Connect to a blue tooth heart rate device or include the heart rate data from the concept2 performance monitor. - Show your heart rate as percentage of the total max rate or as graph in a heart rate zone widget. The zones and max heart rate are configurable. More information: https://tijmenvangulik.github.io/Ergometerspace/ You can also try the application online https://ergometer-space.org Some platforms have more features than the other (for example some have usb support). To help you make your choice: https://tijmenvangulik.github.io/Ergometerspace/FeatureTable.html
Screenshots
Verdict
The clearest difference is in-app purchases: Ergometer Space at none against RowingCoach's 3. Ergometer Space also leads on update cadence (every 6 days vs every 2 months) and iOS requirement (11.0 vs 17.0). On price, ads and device support 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
Both are free to download. RowingCoach sells 3 one-off in-app purchases. Ergometer Space asks for nothing beyond the download.
RowingCoach ships an update every 2 months, Ergometer Space every 6 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.
| Parameter | RowingCoach | Ergometer Space |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (117 ratings) — better | — |
| Positive reviews | 38.4% of reviews | — |
| Number of ratings | 117 — better | — |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Gunther Cronenberg | Tijmen van Gulik |
Bugs and requests
RowingCoach
Reported bugs
20 issues- Distance resets to zero when workout is paused
- SPM not displaying in real-time during workouts
- App crashes when receiving phone calls
- GPS tracking stops working after iOS updates
- Stroke count significantly underreported (off by 30-50%)
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- Distance values wildly inaccurate (2-3x actual distance)
- Workouts not appearing in app history despite being tracked
- Subscription validation fails on Apple Watch
- App hangs on workout start
- Data not uploading to Apple Health
- Clock overlay blocking metrics on Apple Watch
- Display elements overlapping when phone is rotated
- SPM showing zero for entire workouts
- Metrics switching between metric and imperial units mid-workout
- App freezing when trying to save workouts
- PM5 connection showing as connected but not syncing data
- Strava export missing distance data for indoor rows
- Watch app not appearing after installation
- Contact/feedback link in app not functional
- Inconsistent heart rate detection
Requested features
18 requests- Calibration settings for different rowing machines
- Automatic pause/resume detection
- Customizable workout countdown timers
- Bluetooth connectivity for Concept2 PM5
- Improved calorie burn calculations
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- Watt power output calculations
- Distance per stroke efficiency metric
- Audible stroke rate announcements
- Always-on display support for Apple Watch
- Manual workout editing capabilities
- Automatic Strava uploads
- Detailed heart rate and pace graphs
- Training plan integration
- Ghost/challenge mode for self-competition
- Garmin Connect integration
- Multiple language support (French, German)
- Improved watch display optimization for larger screens
- Better contrast for outdoor visibility
Ergometer Space
Not enough reviews yet to summarise bugs or requests.
In-app purchases
RowingCoach
- Unltd. recs & export (1 Month)$0.99
- Unltd. recs & export (3 Months)$1.99
- Unltd. recs & export (1 Year)$4.99
Ergometer Space
No in-app purchases
Questions
Is RowingCoach free?
Is Ergometer Space free?
Do RowingCoach or Ergometer Space have ads?
Which is updated more often, RowingCoach or Ergometer Space?
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