Best Rowing App 2026

What Makes a Good Rowing App

The best rowing apps solve a core problem: getting accurate workout data off your erg screen and into a format you can analyse and track over time. When evaluating rowing apps, focus on five criteria. First, data capture method — does the app require manual entry, Bluetooth pairing, or can it read your screen automatically? Second, analytics depth — does it go beyond basic distance and time to include split trends, pacing analysis, stroke rate tracking, and a meaningful scoring system? Third, heart rate integration — are zones calculated using your actual resting and maximum heart rate, or just generic percentages? Fourth, social and community features — can you train with friends, join clubs, and compare on leaderboards? Fifth, price and platform — is it free, and does it work on your device?

Top Rowing Apps Ranked

1. Watta — Best overall for erg athletes. AI OCR captures workout data by photographing your PM5 screen. Proprietary Effort Score (0-100) combines cardiac load, work output, pacing, and economy. Karvonen heart rate zones. Clubs, squads, leaderboards. Free on iOS. Syncs to Strava. 2. ErgData (Concept2) — Best for live session data. Connects via Bluetooth to PM5 for real-time metrics during your workout. Free. Limited post-session analytics and no scoring system. 3. Concept2 Logbook — Best for long-term distance tracking. Official online logbook for tracking lifetime metres. Free. No mobile app analytics or heart rate integration. 4. Strava — Best for multi-sport athletes. Massive social network, route tracking, relative effort scoring. Rowing support is limited — no native erg screen reading, no rowing-specific analytics. Free tier available; full analytics require subscription ($11.99/month). 5. Apple Fitness — Best for Apple Watch integration. Tracks rowing as a general workout type with heart rate. No erg-specific metrics, no split analysis, no OCR capture.

Feature Comparison

Watta captures data via AI OCR (photograph your screen) while ErgData uses Bluetooth and Strava requires manual entry or third-party connections. For analytics, Watta provides a multi-factor Effort Score, split trends, pacing analysis, and stroke rate tracking. ErgData shows live metrics but limited post-workout analysis. Strava provides Relative Effort based only on heart rate. For heart rate zones, Watta uses the Karvonen method with your resting and max HR for five personalised zones. Strava uses percentage-of-max only. ErgData does not calculate zones. On social features, Strava has the largest network across all sports. Watta has rowing-specific clubs, squads, and leaderboards. ErgData has no social features. All three core options (Watta, ErgData, Concept2 Logbook) are free. Strava requires a paid subscription for detailed analytics.

How to Choose the Right Rowing App

If rowing is your primary sport and you want the deepest analytics from a single app, choose Watta. Its AI OCR capture eliminates manual data entry, and the Effort Score gives you a clear session-over-session benchmark that accounts for intensity, volume, pacing, and efficiency. If you need live data during your workout with a Bluetooth connection to your PM5, use ErgData alongside Watta for post-session analysis. If you track multiple sports and want a large social network, pair Strava with Watta — workouts sync automatically. If you just want to log lifetime metres for Concept2 rankings, the free Concept2 Logbook is sufficient. Most serious rowers use two apps: one for capture and analysis (Watta), one for community or cross-sport tracking (Strava).

Why Effort Score Matters

Most rowing apps only track distance, time, and average split. Watta's Effort Score goes deeper by weighting four components: Cardiac Load (40 points) measures time spent in each heart rate zone weighted by intensity. Work Output (35 points) calculates total mechanical work normalised against your personal baseline. Pacing Strategy (15 points) rewards even or negative splits. Economy (10 points) measures power output per heartbeat — higher watts at lower heart rate means better efficiency. This composite approach means a 30-minute steady state at 2:05 and a 2K test at 1:45 both get meaningful, comparable scores. You can track genuine fitness progress over weeks and months instead of relying on split times alone.

Tips

• +Try the AI OCR capture on your next session — photograph your PM5 immediately after finishing for the clearest read.
• +Use Watta's Effort Score to compare sessions of different types — steady state, intervals, and tests all get scored on the same 0-100 scale.
• +Pair Watta with Strava if you also run, cycle, or swim. Workouts sync automatically.
• +Join a club in Watta to see your squad's workouts on a shared feed and compete on leaderboards.
• +Check your heart rate zone breakdown after each session to ensure you're training at the right intensity for your goals.

Further Reading

• Concept2 Training Resources — Official training guides and workout of the day from Concept2.
• British Rowing — Indoor Rowing — Training plans and resources from the national governing body.
• Concept2 Rankings — Global erg rankings by distance, age, and weight category.