Comparison

Running Speed Calculator vs Ruby Pace

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

Head to head
About

Running Speed Calculator

Features
Read full description

Your Next PR Starts Here!! Planning is the key to success in running. Running Speed Calculator helps you define the perfect race strategy. No more starting too fast: know exactly what pace to maintain to cross the finish line right on time. Why You’ll Love It: - Simulate various race scenarios. - Calculate the pace needed to break the 3-hour, 4-hour, or your own personal barrier. - Get a precise roadmap with splits for every kilometer. Download the app and take control of your clock!

About

Ruby Pace

Features
Read full description

Calculate your pace, reach your goals. Ruby Pace is a clean and fast pace calculator built for runners of all levels. Whether you're training for a 5K or a marathon, get the exact paces you need in just seconds — based on your VMA or a target time and distance. From short intervals to long runs, Ruby Pace helps you train smarter, without the clutter. Features: - Calculate your training paces from your VMA - Find your ideal race pace from a time + distance goal - Clear, color-coded pace zones (easy, threshold, 10K, etc.) - Simple interface, zero distractions - Automatically saves your latest data - Designed for focused runners who want to progress without overcomplicating things. Turn your VMA into race-ready pace — instantly.

Screenshots

Running Speed Calculator3 screens
Ruby Pace4 screens

Verdict

The call

The clearest difference is in-app purchases: Ruby Pace at none against Running Speed Calculator's 1. Ruby Pace also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.6). On price, update cadence and ads 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. Running Speed Calculator sells 1 one-off in-app purchase. Ruby Pace asks for nothing beyond the download.

UpkeepUpdate frequency

Running Speed Calculator ships an update every 3 days, Ruby Pace every 2 days. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 3 level
Running Speed Calculator versus Ruby Pace: the parameters behind the verdict, then further details
ParameterRunning Speed CalculatorRuby Pace
PriceFreeFree
Update frequencyEvery 3 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.615.6 — better
Further details — not scored
Size4 MB0 MB
Age rating4+4+
DeveloperBenjamin WolffJeremy Valensi

In-app purchases

1 purchases

Running Speed Calculator

One-time1
  • Pro version$2.99
None

Ruby Pace

No in-app purchases

Questions

Is Running Speed Calculator free?
Running Speed Calculator is free to download, with in-app purchases available.
Is Ruby Pace free?
Ruby Pace is free to download, with no in-app purchases.
Do Running Speed Calculator or Ruby Pace have ads?
Neither Running Speed Calculator nor Ruby Pace shows ads.
Which is updated more often, Running Speed Calculator or Ruby Pace?
Running Speed Calculator ships an update every 3 days, and Ruby Pace every 2 days. Most recently, Running Speed Calculator was updated on October 8, 2026 and Ruby Pace on October 4, 2026.

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