ErgData vs CrewLAB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ErgData
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.
- Custom workout setup
- Real-time workout stats
- Progress tracking
- Sync with Concept2 Logbook
- Workout of the Day
- Post-workout analysis
- Apple Watch compatibility
Read full descriptionHide full description
ErgData from Concept2 is your personal training partner. Set up workouts from your phone or tablet, view customized stats and information during workouts, track your progress, sync with the Concept2 Online Logbook, take part in the Workout of the Day and much more. Features -Set up workouts from your phone, making it simple to create even the most complex of interval workouts. You can choose to store workouts as favorites or rerow past efforts straight from ErgData. -Set the Concept2 Workout of the Day on the monitor with a single tap. -Compatible with the Apple Watch. Watch users can now see real-time heart rate data on the screen during the workout and in analysis afterwards. -Choose from different workout display options, including small, medium and large data screens, a pace graph screen, an interval and split table or a pace boat. Easily swipe between screens during your workout. Customize the data shown to suit you. -Syncs with the Concept2 Online Logbook, making it easy for you to take part in our many challenges. From the Online Logbook, your workouts can get sent to platforms such as Strava, Garmin Connect or Training Peaks. -Detailed post-workout analysis helps you know exactly what happened during your workout. See all your interval and split data, as well as pace and rate graphs, plus how long you spent in each heart rate zone. -Optional voice guidance to send audible workout data and results. Technical Specifications -Compatible with the PM5. -Compatible with the Concept2 RowErg, SkiErg and BikeErg -Connects to Apple Health -Connects to PM5 via Bluetooth only Note: Please do not have a USB stick in the PM5 at the same time as using ErgData, as this may prevent workouts being saved.
CrewLAB
This app is an all-in-one system for managing rowing, running, and swimming teams. It helps coaches organize schedules, track attendance, share feedback and plans, and foster team communication and community. It's designed to inspire athletes and streamline team management for improved performance.
- Organize training schedules
- Track attendance
- Share videos and workout plans
- Built-in chat tools
- Set team and individual goals
- Provide performance feedback
- Access leaderboards
Read full descriptionHide full description
Running a multi-team sports club means managing coaches, athletes, parents, budgets, and registrations — often across spreadsheets, group chats, and paper forms. CrewLAB replaces that patchwork with one fully integrated platform built for program directors, club presidents, and treasurers who need to run a bigger operation without adding more overhead. CLUB-WIDE MANAGEMENT CrewLAB gives you a real-time view across every team in your organization. Collect payments, manage registrations, track attendance, and oversee rosters from a single club dashboard. When registration season opens, athletes and parents complete the entire onboarding flow — registration form, digital waiver, and payment — in one place, on their phone. PAYMENTS & REGISTRATION Stop chasing dues. CrewLAB handles payment collection across all your programs with automated reminders, real-time tracking, and reconciliation built in. Accept fees, deposits, and seasonal registrations digitally. Know exactly who has paid, who hasn't—without a single spreadsheet. DIGITAL WAIVERS Send, collect, and store legally binding digital waivers directly within the platform. Every waiver is tied to the athlete's profile, timestamped, and accessible from anywhere—so your club is covered for liability at an organizational level, not just team by team. MULTI-TEAM OVERSIGHT Whether you run 2 teams or 20, CrewLAB scales with you. Each coach manages their own team — lineups, attendance, workouts, and communication — while program directors retain visibility across the whole club. No more being blindsided by what's happening in a program you don't directly oversee. SAFESPORT-COMPLIANT COMMUNICATION All team and club communication happens inside CrewLAB's built-in chat and calendar — one auditable, compliant record across every team. For clubs managing SafeSport obligations and board reporting, this isn't just a communication feature. It's a governance layer. COACHING & PERFORMANCE TOOLS CrewLAB connects club administration directly to coaching. Coaches access workouts, lineups, attendance, athlete wellness check-ins, and performance analytics — all in the same platform where they collect payments and manage rosters. No switching apps or data silos. FOR EVERY ROLE IN YOUR CLUB - Program Directors & Club Presidents: Club dashboard, financial reporting, cross-team visibility, waivers - Treasurers: Real-time payment tracking, registration revenue, automated reminders - Head Coaches: Team management, athlete wellness, attendance, athlete communication - Athletes & Parents: Registration, payment, scheduling, team chat — all in one app BUILT FOR MULTI-PROGRAM CLUBS CrewLAB is purpose-built for clubs running multiple programs — rowing clubs, swim teams, running programs, and more. If you're managing 50+ athletes across 3 or more teams and your admin workload grows every season, CrewLAB is designed for you. Privacy Policy and Terms of Service available at crewlab.io
Screenshots
Verdict
The clearest difference is update cadence: CrewLAB at daily against ErgData's every 2 weeks. CrewLAB also leads on review sentiment (75% vs 45%). ErgData's advantage is ratings volume (5.1K vs 98) and rating (4.7 vs 4.4). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
ErgData holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: ErgData has 5.1K ratings behind it against 98, so its average is the more settled of the two. Written reviews complicate that: 45% of ErgData's written reviews are positive against 75% of CrewLAB's, so the app with the better star average is not the one people write more warmly about.
ErgData ships an update every 2 weeks, CrewLAB daily. Both last shipped on September 26, 2026.
| Parameter | ErgData | CrewLAB |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (5.1K ratings) — better | 4.4 (98 ratings) |
| Positive reviews | 45.4% of reviews | 75.0% of reviews — better |
| Number of ratings | 5.1K — better | 98 |
| Update frequency | Every 2 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 74 MB | 174 MB |
| Age rating | 4+ | 4+ |
| Developer | Concept2, Inc. | CrewLAB Inc. |
Customer experience
ErgData
CrewLAB
Bugs and requests
ErgData
Reported bugs
6 issues- Workout data not saving
- Heart rate data freezing
- Disconnects during workouts
- Sync issues with Apple Health and Strava
- Login issues and frequent logouts
Show 1 moreShow fewer
- Incompatibility with older firmware versions
Requested features
8 requests- Add friend mode
- Integrate Apple Watch support
- Add manual workout entry
- Implement landscape mode for iPad
- Integrate pace calculator
Show 3 moreShow fewer
- Add recovery heart rate tracking
- Display METS data
- Allow custom heart rate zones in logbook
CrewLAB
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ErgData
No in-app purchases
CrewLAB
No in-app purchases









