Best C2 Erg Data Apps

57+ iOS apps curated and reviewed

3.8 avg rating
19 free apps
Updated June 2026

With an average user rating of 3.8★, the c2 erg data category is one of the App Store's strongest. Browse all 57+ apps we track, sorted so the most loved ones surface first.

Compare top C2 Erg Data Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ErgDataErgDataFree4.7★ (5.1K)NoNoSep 2026
2ErgZoneErgZoneFree4.8★ (458)NoYesSep 2026
3RowHeroRowHeroFree4.6★ (19)YesNoMay 2026
4LoggerLinkLoggerLinkFree2.0★ (1)NoNoMay 2026
5OTDR Data TransporterOTDR Data TransporterFreeNoNoMay 2026
6AstroChartsAstroChartsFree3.4★ (29)NoYesJul 2026
7Quick ChartQuick Chart$0.991.5★ (2)NoNoJul 2026
8OilyTrendsOilyTrendsFree4.9★ (57)NoNoMay 2026

Top Picks for C2 Erg Data

4.7😐(5.1K ratings)
Free
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This app acts as a personal training partner for Concept2 equipment. It allows users to set up custom workouts, view real-time stats, track progress, and sync data with online platforms. It also offers workout of the day challenges and detailed post-workout analysis.

What We Love

  • 🚀 Great app
  • 👍 Excellent stats
  • 👍 Easy to use
  • 👍 Seamless sync with Concept2 logbook
  • 👍 Customizable heart rate zones
  • 👍 Accessible with VoiceOver
  • 👍 Drastically improved from previous versions

Room to Improve

  • 🐛 Connection issues with PM5
  • 🐛 Unreliable heart rate monitoring
  • 🐛 Sync issues with Apple Health
  • 🐛 Crashes and data loss
  • 🐛 Frequent disconnections
  • 🐛 Logbook not updating properly
  • 🐛 Inconsistent performance after updates
  • 🐛 Requires account login, can't use anonymously
ErgZone#2

ErgZone by ERGZONE LLC

Let's connect: Row, Ski, Bike
Strong Contender
💪 Health & Fitness
4.8😊(458 ratings)
FreeIn-App Purchases
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Optimize indoor training with real-time performance data, personalized pacing, and engaging challenges. Seamlessly integrates with various fitness machines, automating setup and providing critical metrics to enhance your workouts.

What We Love

  • 👍 Easy workout programming
  • 🚀 Seamless Concept2 integration
  • 💡 Comprehensive metrics and data
  • 👍 User-friendly interface
  • ❤️ Responsive developers
  • 💪 Improves rowing performance
  • 🔄 Constant improvements
  • ✅ Reliable connection
  • 🌟 Highly recommended
  • 🏠 Works with home rowers
  • 📈 Dynamic target paces
  • 🎛️ Easy to navigate
  • 👨‍🏫 Great for trainers
  • 📚 Large library of workouts
  • ⏱️ Real-time split times
  • 📲 Automatic logbook upload
  • 💯 Game-changer for training

Room to Improve

  • 💰 Expensive subscription
  • 🚫 No lifetime membership option
  • ⚠️ Poor UI for logbook/rankings
  • ❌ Incompatible with WaterRower
  • ❓ Confusing group membership for premium features
  • 🐛 Inconsistent workout logging
  • 🐛 Total time discrepancies
  • 🐛 Incomplete data transfer to Strava
  • 🚫 No Apple Health integration
  • 🚫 No Samsung Galaxy Watch sync
  • 🤔 Interface can be confusing
  • ⚠️ Only first person in group gets premium features
RowHero#3

RowHero by RowHero, LLC

Rowing Performance Tracking
Worth Considering
💪 Health & Fitness
4.6(19 ratings)
FreeAds
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This app provides stroke-by-stroke rowing performance data for athletes and coaches, storing results indefinitely. It offers insights into technique and fitness to help users improve their rowing speed and performance.

More C2 Erg Data apps to explore

FAQ about C2 Erg Data

What are the best c2 erg data apps for iPhone?
ErgData tops our c2 erg data apps ranking as of June 2026, with a 4.7-star average from 5.1K App Store ratings, and it's free to download.
Yes — 19 of the top c2 erg data apps we rank are free to download, including ErgData and ErgZone.
ErgData has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 57+ c2 erg data apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
ErgData serves as a personal training partner for Concept2 equipment. It enables you to set up custom workouts, view detailed statistics during your sessions, monitor your progress over time, and sync your data with the Concept2 Online Logbook. It also provides access to the Workout of the Day and offers in-depth post-workout analysis.
Key features include the ability to set up complex interval workouts from your phone, access the Concept2 Workout of the Day with a single tap, and view customizable workout display options. It also offers detailed post-workout analysis, optional voice guidance, and syncs with the Concept2 Online Logbook, which can then push data to platforms like Strava and Garmin Connect.