SmartRow vs OPTIfit.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartRow
Transform your WaterRower into a high-precision ergometer. Track detailed workout metrics including force curves and heart rate, and monitor fitness indicators like Watts-per-Beat. Sync your progress seamlessly with Apple Health.
- Lab-grade ergometer conversion
- Detailed force curve analysis
- Heart rate graphing
- Workout tracking and history
- Fitness metrics (Watts-per-Beat, Watts-per-Kilogram)
- Apple Health synchronization
Read full descriptionHide full description
The SmartRow App (together with the SmartRow-conversion) will turn your WaterRower into a lab grade ergometer. It will not only show you power, distance, work-per-stroke, calories etc., it will show you each force-curve, heart rate graph and much, much more! It keeps track of your workouts, and even shows you well-known fitness metrics like 'Watts-per-Beat' and 'Watts-per-Kilogram'. It even syncs your workout data with Apple Health. This is the best training tool you can invest in—after hiring a coach, of course!
OPTIfit.
Read full descriptionHide full description
Elevate your fitness routine with the app! It's your all-in-one solution to easily monitor your workouts, track progress, and achieve your fitness goals with engaging insights and motivation. The app offers an array of features, including: Workout Tracking Seamlessly capture all your workout data from gym equipment or manually enter it for a complete record. Training Plans Optimize your workouts with personalized plans provided by your fitness facility or trainer. Activity Levels Stay motivated with encouraging milestones as you progress to higher levels. Fun Challenges Challenge yourself with time-based activities that reward you with kudos, activity points, and prizes. Schedules Manage and book classes with ease to keep yourself on track. And much more! The app integrates with HealthKit to help you save your workouts and contribute to your fitness goals and challenges. Have a comment or question about the app? Email our team directly at digitalsupport@egym.com.
Screenshots
Verdict
The clearest difference is update cadence: SmartRow at every 2 months against OPTIfit.'s every 5 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
SmartRow ships an update every 2 months, OPTIfit. every 5 months. The most recent releases landed on June 22, 2026 and September 15, 2026 respectively.
| Parameter | SmartRow | OPTIfit. |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (73 ratings) — better | — |
| Positive reviews | 46.0% of reviews | — |
| Number of ratings | 73 — better | — |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod, Apple Watch |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 60 MB | 174 MB |
| Age rating | 4+ | 12+ |
| Developer | Ergometer Innovations B.V. | OPTIfit Fitnessclub GbR |
Bugs and requests
SmartRow
Reported bugs
4 issues- App crashes during long rows
- Workout data not saving properly
- Connectivity issues with Bluetooth devices
- Compatibility problems with newer iOS versions
Requested features
6 requests- Distance-based interval workouts
- Audible cues and prompts during workouts
- Ability to duplicate/sort custom workouts
- Integration with Garmin devices
- More advanced performance analytics
Show 1 moreShow fewer
- Customizable heart rate zone settings
OPTIfit.
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SmartRow
No in-app purchases
OPTIfit.
No in-app purchases
