Comparison

RowPower vs Wobble Rowing

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

Head to head
About

RowPower

Visualize your rowing performance with this app, connecting directly to your Concept2 ergometer. It offers a clean interface to track trends, view force curves, and monitor key metrics like pace and heart rate without manual data entry.

Highlights
  • Visualize force curve
  • Track trends over time
  • Visualize pace, heart rate, stroke rate
  • Connects to Concept2 erg
  • Clean, minimal design
  • No manual data entry
Features
Read full description

RowPower is the easiest way to visualize and understand your rowing data — but only if you use a Concept2 rower. Connect your Concept2 erg (RowErg) and instantly visualize your workouts. RowPower helps you visualize your performance. Features: • Clean, minimal design built for rowers • Visualize force curve • Track trends over time • Visualize pace, heart rate, stroke rate, splits, distance, and more • Works with RowErg RowPower is for data-driven rowers who want clarity — not clutter. No manual data entry. No complex setup. Just connect your Concept2 account and start seeing your progress. Note: RowPower only works with Concept2 machines.

About

Wobble Rowing

This app measures the stability of your rowing shell in real-time, calculating a "Wobble Factor" to help you improve your technique. It also tracks stroke rate and pace, providing per-minute summaries and saving detailed data for analysis.

Highlights
  • Measures shell stability (Wobble Factor)
  • Tracks stroke rate (SPM)
  • Monitors pace (min/500m)
  • Real-time data capture
  • Per-minute session summaries
  • CSV data export for analysis
Features
Read full description

Wobble Rowing measures the stability of your rowing shell during training and racing. In the spirit of "You can't improve what you don't measure", Wobble Rowing captures the motion of your shell and calculates the Wobble Factor which is a measure of how much your boat is rocking side to side. What Wobble Rowing measures: Wobble Factor — shell stability in real time Stroke Rate — strokes per minute Pace — minutes per 500 meters After each session: A per-minute summary shows your average pace, stroke rate, and wobble factor so you can track improvement over time. A CSV file is saved to your iPhone for detailed analysis. The CSV file captures data 10 times a second. Privacy: No personally identifiable data is collected. An anonymous ID is used to contribute data to a research database to help improve the model. GPS is used only to determine speed and location. Wobble Rowing is always free.

Screenshots

RowPower4 screens
Wobble Rowing4 screens

Verdict

The call

The clearest difference is rating: Wobble Rowing at 5.0 against RowPower's 4.0. Wobble Rowing also leads on in-app purchases (none vs 1). RowPower's advantage is update cadence (every 4 days vs every 2 months). On price, ratings volume, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RowPower sells 1 one-off in-app purchase. Wobble Rowing asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Wobble Rowing holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

RowPower ships an update every 4 days, Wobble Rowing every 2 months. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
RowPower versus Wobble Rowing: the parameters behind the verdict, then further details
ParameterRowPowerWobble Rowing
PriceFreeFree
Rating4.0 (1 ratings)5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 4 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.217.0 — better
Further details — not scored
Size6 MB0 MB
Age rating4+4+
DeveloperThibault MarichalWilliam North

Customer experience

RowPower

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Wobble Rowing

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

RowPower

One-time1
  • Remove Ads$2.99
None

Wobble Rowing

No in-app purchases

Questions

Is RowPower free?
RowPower is free to download, with in-app purchases available.
Is Wobble Rowing free?
Wobble Rowing is free to download, with no in-app purchases.
Which has better reviews, RowPower or Wobble Rowing?
Wobble Rowing is rated higher. RowPower averages 4.0 out of 5 from 1 ratings, while Wobble Rowing averages 5.0 from 2 ratings.
Do RowPower or Wobble Rowing have ads?
Neither RowPower nor Wobble Rowing shows ads.
Which is updated more often, RowPower or Wobble Rowing?
RowPower ships an update every 4 days, and Wobble Rowing every 2 months. Most recently, RowPower was updated on October 1, 2026 and Wobble Rowing on October 8, 2026.

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