Comparison

RUN interval vs Pace

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

Head to head
About

RUN interval

This app simplifies interval and Fartlek running by allowing you to set custom targets for time or distance during hard, easy, and rest efforts. It offers detailed post-run summaries, audio and visual feedback, and an Apple Watch app for enhanced training.

Highlights
  • Customizable interval sessions
  • Time and distance targets
  • Distance Goal option
  • Audio and visual feedback
  • Detailed run summaries
  • Apple Watch app
  • Strava sharing
Features
Read full description

Easily set up and record your Interval and Fartlek running sessions. With the flexibility of using time and/or distance as interval targets for your "Hard", "Easy" and "Rest" efforts. The simple but highly configurable interface on your phone and watch will have you running sooner. Now with a Distance Goal option for your session. Along with great audio and visual feedback, detailed post-run summary, share your runs to Strava, and a full-featured Apple Watch app. You can also record your regular runs with voice-over calling out distance and pace feedback. Key Features: • Easily create flexible custom interval sessions. • Utilize three effort targets "Hard", "Easy" and "Rest" in each set, targeting time or distance (meters or miles). • You can "Skip" any of the three efforts to create flexible sets, like building a progressive intervals session. • NEW: Set a Distance Goal for your session, that repeats the sets from the start until the distance has been reached. • Set a Warm-Up and Warm-Down timer or distance around your session. • Clear and easily glanceable visuals and audio prompts, including vibrations. • Voice-over prompts to save you from looking at the screen, great for iPhone or headphone users. • Voice-over prompts include the upcoming intervals effort and time/distance amount, and your last intervals average pace and heart rate. • Full-featured Apple Watch App! • Heart Rate Zones! (see description below) • Indoor Mode, no GPS, for treadmill running. • Sound Mode, for normal, discrete or silent audio prompts on your watch. • Vibration feedback on both the phone and watch. • Detailed run summary, showing pace for hard and easy efforts. • The run summary also includes interval breakdown, distance breakdown and heart rate details. • Play music or podcasts while running and still hear the audio prompts. • Sharing. Share a summary photo with your friends. • Private data. We don’t send any of your data to a server or share it with anyone. Session Types: • Normal Run – Record a normal run, long or short. • Record Intervals – If you run with a group or do an undefined session, then use the Record Interval option. It allows you to manually change between "Hard" and "Easy" reps, allowing you to record your session. • Custom Intervals – Our fully flexible intervals that allow you to use time and/or distance for the efforts. Add multiple intervals sets together to create the session you want. Sharing: From the summary screen, you can share your runs with friends or across social media. If you want to share directly with friends or across other social media, you can share a summary image with the details of your run. Heart Rate Zones: (Apple Watch Only) Zones are displayed as grouped percentages of your maximum heart rate. Giving you an indication of your current work rate based on your current heart rate. Just enter your maximum workout heart rate into our Settings screen and they will display on your Watch the next time you run. Zone 1: Very Light Effort 50-60% (Gray) Zone 2: Light Effort 60-70% (Blue) Zone 3: Moderate Effort 70-80% (Green) Zone 4: Hard Effort 80-90% (Yellow) Zone 5: Maximum Effort 90-100% (Red) Privacy: We don’t want to know where you have run, that's for you to worry about. We don’t send any of your data to a server or share it with anyone you don't want too. We keep your running records safe in Apple Health so you have control. Apple Heath gives you the control over who accesses your data. We only write and read the data we record from your running. Feedback: And because we don't send any data to a server, we need you to send us feedback and suggestions. Hit the Support link below or visit our website to contact us.

About

Pace

This app helps runners plan their races by calculating pace and speed. It provides instant conversions and displays finish times for various race distances, from short sprints to ultra-marathons. Users can also plan race strategies with detailed splits and switch between metric and imperial units.

Highlights
  • Instant pace and speed conversion
  • Finish time calculator for various distances
  • Race strategy planning with splits
  • Support for miles and kilometers
  • Apple Watch compatibility
Features
Read full description

Pace helps runners plan races with clear targets, fast conversions, and practical split strategies. Enter your target pace or speed and instantly convert between them, then see projected finish times across popular distances from 400m and the mile to 5K, 10K, Half Marathon, Marathon, 50K, 50 Mile, and 100 Mile. What you can do - Convert pace and speed instantly - Enter a goal finish time to see the pace you need - View finish times across short, long, and ultra distances - Plan even, negative, or positive splits - Add custom race distances in meters, kilometers, or miles - Switch between miles and kilometers - Use quick slider controls or manual pace entry - Ask Siri for a finish time, or for the pace at a treadmill speed - Use Pace on Apple Watch with Digital Crown support Pace Pro A one-time purchase that removes ads and adds finish time widgets for your Home Screen and Lock Screen, plus splits in Siri answers. Whether you are training for a 5K, marathon, or 100-miler, Pace gives you fast, reliable numbers for smarter race planning.

Screenshots

RUN interval4 screens
Pace4 screens

Verdict

The call

The clearest difference is ads: RUN interval at none against Pace's shown. RUN interval also leads on iOS requirement (15.6 vs 18.6). On price, rating, review sentiment and ratings volume 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. RUN interval sells 2 one-off in-app purchases and Pace sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for RUN interval against 4.7 for Pace. Both are backed by a comparable volume of ratings — 1K and 386 respectively. Written reviews are what separate them: 77% of RUN interval's written reviews are positive against 75% of Pace's.

UpkeepUpdate frequency

RUN interval ships an update every 3 months, Pace every 6 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
RUN interval versus Pace: the parameters behind the verdict, then further details
ParameterRUN intervalPace
PriceFreeFree
Rating4.7 (1K ratings)4.7 (386 ratings)
Positive reviews77.5% of reviews — better75.0% of reviews
Number of ratings1K — better386
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPod, Apple WatchiPhone, iPad, Apple Watch
Requires iOS15.6 — better18.6
Further details — not scored
Size34 MB16 MB
Age rating4+4+
DeveloperCAN YOU HEAR ME SOFTWARESkipjack Studios, LLC

Customer experience

RUN interval

All ratings1,003 ratings
Positive94.3%
Neutral1.6%
Negative4.1%
Written reviews191 reviews
Positive77.5%
Neutral5.2%
Negative17.3%

Pace

All ratings386 ratings
Positive92.2%
Neutral2.8%
Negative4.9%
Written reviews28 reviews
Positive75.0%
Neutral7.1%
Negative17.9%

Bugs and requests

RUN interval

Not enough reviews yet to summarise bugs or requests.

Pace

Reported bugs

5 issues
  • Paces are off compared to online calculators
  • Algorithm for speed/distance calculation is incorrect
  • Pace display doesn't change correctly when using km/h
  • Results for marathon are not visible on iPhone 14 Pro Max
  • Half marathon distance displayed incorrectly in overview

Requested features

5 requests
  • Add custom distance input
  • Include shorter track distances (e.g., 200m, 400m, 800m, 1500m, 1600m)
  • Make default goal time distance configurable
  • Ability to print chosen time line of partials
  • Improve visibility of marathon results on smaller screens

In-app purchases

2 purchases

RUN interval

One-time2
  • The full RUN interval$1.99
  • The full RUN interval$3.99
1 purchases

Pace

One-time1
  • Pace Pro$4.99

Questions

Is RUN interval free?
RUN interval is free to download, with in-app purchases available.
Is Pace free?
Pace is free to download, with in-app purchases available.
Which has better reviews, RUN interval or Pace?
RUN interval and Pace are both rated 4.7 out of 5 on the App Store, from 1K and 386 ratings respectively.
Do RUN interval or Pace have ads?
Pace shows ads; RUN interval does not.
Which is updated more often, RUN interval or Pace?
RUN interval ships an update every 3 months, and Pace every 6 weeks. Most recently, RUN interval was updated on October 15, 2026 and Pace on October 16, 2026.

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