Comparison

ErgScan vs Performance Dynamics

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ErgScan

Effortlessly log indoor rowing machine workouts by taking a photo of your screen. AI automatically detects and saves your session data, eliminating manual entry. Seamlessly sync your workouts with popular training platforms like Strava and TrainingPeaks.

Highlights
  • AI-powered photo scanning for workout data
  • Automatic detection of splits and session details
  • Syncs with Strava, TrainingPeaks, Concept2 Logbook
  • Optimized for Concept2 rowing machines
  • Structured workout data without manual entry
Features
Read full description

ErgScan is the fastest way to log your indoor rowing workouts. Simply take a photo of your Concept2 rowing machine screen (or upload a photo), and ErgScan uses AI to automatically detect and save your workout - no manual typing, no spreadsheets, no screenshots. Designed for rowers, rowing clubs, and indoor rowing athletes, ErgScan turns your erg results into clean, structured workout data in seconds. How it works: - Finish your row - Take a photo of your Concept2 display - ErgScan scans your results and saves your workout automatically Smart AI workout scanning: ErgScan uses advanced AI image recognition to convert photos of your rowing machine screen into accurate workout data, including splits and session details. It works even when lighting or angles aren’t perfect! Sync with your favourite training platforms: You can automatically upload your rowing workouts to Strava, TrainingPeaks, Concept2 Logbook and more! Once connected, your workouts - including split data - sync seamlessly, so your training history stays complete across all platforms. Built for indoor rowing: Optimised for Concept2 rowing machines. Perfect for erg sessions, testing pieces, and training blocks. Ideal for club rowers, competitive athletes, and coaches. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Performance Dynamics

Read full description

Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Create your own exercise programmes or select from a range provided by the club - Track your progress from all your workouts - Keep track of your body measurements and progress - Take part in regular fitness challenges - Contact club staff directly - Interact and get to know your fellow members - See all the latest club news, offers and events - Refer Friends to the club online - Recipes Library - Video Workout Library Apple Health App Integration Track your progress with our HealthKit app integration to import and measure your daily steps, distance or calories burnt. Also use HealthKit to import your data from a range of different wearable devices.

Screenshots

ErgScan4 screens
Performance Dynamics4 screens

Verdict

The call

The clearest difference is in-app purchases: Performance Dynamics at none against ErgScan's 4. ErgScan's advantage is update cadence (every 8 days vs every 9 months) and device support. On price and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ErgScan sells 4 in-app purchases, starting at $1.99 per 7 days. Performance Dynamics asks for nothing beyond the download.

UpkeepUpdate frequency

ErgScan ships an update every 8 days, Performance Dynamics every 9 months. The most recent releases landed on June 20, 2026 and September 7, 2026 respectively.

Scorecard3 real differences · 7 level
ErgScan versus Performance Dynamics: the parameters behind the verdict, then further details
ParameterErgScanPerformance Dynamics
PriceFreeFree
Rating4.9 (13 ratings) — better
Positive reviews100.0% of reviews
Number of ratings13 — better
Update frequencyEvery 8 days — betterEvery 9 months
AdsNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases
DevicesiPhone, iPod — better
Requires iOS15.514.0 — better
Further details — not scored
Size135 MB55 MB
Age rating4+4+
DeveloperBUNEME KYAKILIKATeamUp Sports

In-app purchases

4 purchases

ErgScan

Subscriptions3
  • Weekly Subscription7 Days trial$1.997 Days
  • Monthly7 Days trial$4.991 Month
  • ErgScan Premium Annual7 Days trial$29.991 Year
One-time1
  • ErgScan Premium$12.99
None

Performance Dynamics

No in-app purchases

Questions

Is ErgScan free?
ErgScan is free to download, with in-app purchases available.
Is Performance Dynamics free?
Performance Dynamics is free to download, with no in-app purchases.
Which is updated more often, ErgScan or Performance Dynamics?
ErgScan ships an update every 8 days, and Performance Dynamics every 9 months. Most recently, ErgScan was updated on June 20, 2026 and Performance Dynamics on September 7, 2026.

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