Comparison

Rowing Stroke Rate Stopwatch vs Glider Frequency

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

Head to head
About

Rowing Stroke Rate Stopwatch

This app helps calculate rowing stroke rates with simple tap controls. It offers features like speaking the rate aloud and vibrating upon calculation, with a simplified Apple Watch version for coxes. A subscription or one-time purchase is required for ongoing use.

Highlights
  • Calculate stroke rate with custom intervals
  • Time per stroke calculation
  • Vibrate on rate calculation
  • Speak rate aloud
  • Simplified Apple Watch app
  • Designed by a rowing coach
Features
Read full description

Strokes Per Minute is a simple intuitive app to calculate the stroke rate. It was designed by a rowing coach who consistently forgot their rating watch. Its minimal design provides an easy to use tool for rowing coaches, coxes and enthusiasts. Simply tap to start and tap to end. A subscription or one-time purchase is required to use Strokes Per Minute on an ongoing basis. FEATURES • Calculate the stroke rate using 3 strokes or another interval of your choosing. • Calculate the time taken per stroke, a useful tool when communicating with novice rowers.* • Option to vibrate when the rate is calculated. • Option to speak the rate, allowing you to keep your attention on the crew.* • Simplified Apple Watch application that displays only the stroke rate, idea for coxes. SUPPORT If you have any feedback or require support, we would love to hear from you! We offer free tech support; you can email spm@peth.me or phone support via appointment - please reach out via email to book. If Strokes Per Minute helps your rowing or coaching, we would very much appreciate an App Store review. Your review will help other people find Strokes Per Minute. *Only available on iPhone & iPad. Subscription Terms of Service: https://strokesperminute.app/legal/terms/ Proudly made in Brisbane, Australia.

About

Glider Frequency

Features
Read full description

Check the natural frequency of your glider's wings with this app! Just place your iPhone on the wingtip with this app open. The app utilizes FFT frequency analysis.

Screenshots

Rowing Stroke Rate Stopwatch4 screens
Glider Frequency2 screens

Verdict

The call

The clearest difference is in-app purchases: Glider Frequency at none against Rowing Stroke Rate Stopwatch's 2. Glider Frequency also leads on iOS requirement (13.6 vs 16.0). Rowing Stroke Rate Stopwatch's advantage is update cadence (every 2 months vs every 11 months). On price, 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. Rowing Stroke Rate Stopwatch sells 2 in-app purchases, starting at $12.99 per year. Glider Frequency asks for nothing beyond the download.

UpkeepUpdate frequency

Rowing Stroke Rate Stopwatch ships an update every 2 months, Glider Frequency every 11 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Rowing Stroke Rate Stopwatch versus Glider Frequency: the parameters behind the verdict, then further details
ParameterRowing Stroke Rate StopwatchGlider Frequency
PriceFreeFree
Rating3.9 (17 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings17 — better—
Update frequencyEvery 2 months — betterEvery 11 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.013.6 — better
Further details — not scored
Size25 MB2 MB
Age rating4+4+
DeveloperPeth Pty LtdHiroki Kijima

In-app purchases

2 purchases

Rowing Stroke Rate Stopwatch

Subscriptions1
  • Rowing Stroke Rate - Annual3 Days trial$12.991 Year
One-time1
  • Lifetime$59.99
None

Glider Frequency

No in-app purchases

Questions

Is Rowing Stroke Rate Stopwatch free?
Rowing Stroke Rate Stopwatch is free to download, with in-app purchases available.
Is Glider Frequency free?
Glider Frequency is free to download, with no in-app purchases.
Do Rowing Stroke Rate Stopwatch or Glider Frequency have ads?
Neither Rowing Stroke Rate Stopwatch nor Glider Frequency shows ads.
Which is updated more often, Rowing Stroke Rate Stopwatch or Glider Frequency?
Rowing Stroke Rate Stopwatch ships an update every 2 months, and Glider Frequency every 11 months. Most recently, Rowing Stroke Rate Stopwatch was updated on October 14, 2026 and Glider Frequency on October 8, 2026.

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