Comparison

Seconds Interval Timer vs JogRunSprint

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

Head to head
About

Seconds Interval Timer

This app provides a versatile interval timer for various workout types like Tabata, HIIT, and circuit training. It features a clear, full-screen display, customizable alerts, and background operation. Users can also utilize a stopwatch and countdown timer, with integration for Apple Health.

Highlights
  • Full-screen colored display
  • Templates for HIIT, Tabata, Circuit Training
  • Voice and audio alerts
  • Music assignment per interval
  • Background operation
  • Apple Health integration
  • Stopwatch and countdown timer
Features
Read full description

Seconds is an interval timer for HIIT, Tabata, EMOM, circuits and any workout built from timed intervals. It calls each interval out loud, keeps running with the screen off, and runs on iPhone, iPad and Apple Watch. Apple has featured it, and Joe Wicks, The Body Coach, has said it is the fitness app he uses more than any other. BUILD ANY WORKOUT - Start from a HIIT, Tabata or circuit template, or build a timer from scratch with sets, rounds and intervals of different lengths. - Chain timers into one compound timer, so a warm-up flows into the main set and then a cool-down. - Color-code every interval so you know what is coming before the beep. - Share a timer with a friend in one tap. HEAR IT, DON'T WATCH IT - Voice cues call out each interval by name and warn you before the next one starts. - Beeps and bells are there too if you would rather not be talked at. - Play your own music, per timer or per interval. Cues duck the music and it comes back up when they are done. - The timer keeps going in the background while you use other apps or the screen sleeps. ON THE GYM FLOOR - A full-screen, color-coded display you can read from across the room, in portrait or landscape. On iPad it uses the whole screen. - A lock button stops a stray tap from pausing your set. APPLE WATCH - Seconds runs on the watch by itself, so the phone can stay in the locker. Timers you build on the phone sync to the wrist, and Quick Intervals builds a basic circuit on the watch itself. MORE TIMERS - A stopwatch that marks your best and worst laps. - A countdown timer with five preset durations (three on Apple Watch). APPLE HEALTH - Save workouts and mindful sessions to Health. With a heart rate monitor connected, Seconds reads your body measurements and year of birth from Health to estimate calories burned. FREE TO TRY, ONE PAYMENT TO UNLOCK - Everything is available from the first launch. Build any timer and run it. - Each timer locks after you run it once. A single in-app purchase removes the lock on every timer you make. SECONDS AND SECONDS PRO - Seconds Pro is the same app, paid once up front, with nothing to unlock. The two are separate products and a purchase in one does not carry over to the other. If you bought Seconds Pro, download Seconds Pro. If you bought the unlock in Seconds, download Seconds and use Restore Purchases.

About

JogRunSprint

This app guides you through the "10-20-30" running interval training method for improved speed and fitness. It provides visual and audio cues to manage your workout sets, helping you achieve results in just a few weeks.

Highlights
  • 10-20-30 interval training guidance
  • Visual and audio workout cues
  • Customizable workout sets
  • Progress tracking for speed improvement
  • Warm-up recommendations
Features
Read full description

JogRunSprint is a new and exciting app based on the popular running concept "10-20-30" developed by professor Jens Bangsbo and Thomas Gunnarson from the university of Copenhagen (http://www.ncbi.nlm.nih.gov/pubmed/22556401). Experience incredible results in just 3-4 weeks of running with JogRunSprint...Even as an experienced runner. A group of veteran runners who followed the training for just 7 weeks improved their 5K times by 4 percent! JogRunSprint makes it very easy to run 10-20-30 intervals. Set up how many sets you would like to run and press start. Visual and audio cues will guide you through the entire exercise. Remember the importance of a proper warmup before starting your exercise. We recommend warming up with easy jogging for about 10-15 minutes with an increase in speed the last couple of minutes. Get Fit, Get Faster - Enjoy your run! "Runners World: New Workout - The 10-20-30 Produces Impressive Results" http://bit.ly/18x9Qv5 "Mens' Health: Run Faster - The Fun Way" http://bit.ly/JztB9A Continued use of GPS running in the background can dramatically decrease battery life.

Screenshots

Seconds Interval Timer4 screens
JogRunSprint3 screens

Verdict

The call

The clearest difference is rating: Seconds Interval Timer at 4.7 against JogRunSprint's 4.0. Seconds Interval Timer also leads on ratings volume (24K vs 62) and update cadence (monthly vs every 4 months). JogRunSprint's advantage is iOS requirement (8.0 vs 18.0). On price, ads, in-app purchases and monetization model 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. Seconds Interval Timer sells 1 one-off in-app purchase and JogRunSprint 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

Seconds Interval Timer holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Seconds Interval Timer has 24K ratings behind it against 62, so its average is the more settled of the two. Written reviews point the same way: 75% of Seconds Interval Timer's written reviews are positive against 57% of JogRunSprint's.

UpkeepUpdate frequency

Seconds Interval Timer ships an update monthly, JogRunSprint every 4 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Seconds Interval Timer versus JogRunSprint: the parameters behind the verdict, then further details
ParameterSeconds Interval TimerJogRunSprint
PriceFreeFree
Rating4.7 (24K ratings) — better4.0 (62 ratings)
Positive reviews74.5% of reviews — better56.5% of reviews
Number of ratings24K — better62
Update frequencyMonthly — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Apple WatchiPhone, iPod, Apple Watch
Requires iOS18.08.0 — better
Further details — not scored
Size99 MB5 MB
Age rating4+4+
DeveloperRunloop LtdLoeberute.dk

Customer experience

Seconds Interval Timer

All ratings23,761 ratings
Positive93.0%
Neutral1.9%
Negative5.2%
Written reviews1,287 reviews
Positive74.5%
Neutral6.4%
Negative19.1%

JogRunSprint

All ratings58 ratings
Positive75.9%
Neutral1.7%
Negative22.4%
Written reviews92 reviews
Positive56.5%
Neutral6.5%
Negative37.0%

Bugs and requests

Seconds Interval Timer

Reported bugs

2 issues
  • Timer sometimes stops working unexpectedly
  • Issues with restoring purchases on new devices

Requested features

5 requests
  • Ability to change beep/alert volume independently
  • Option to delay transition between intervals
  • Sync workouts across devices
  • More preset workout templates
  • Heart rate monitoring integration

JogRunSprint

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Seconds Interval Timer

One-time1
  • Advanced Version$7.99
1 purchases

JogRunSprint

One-time1
  • Statistics$0.99

Questions

Is Seconds Interval Timer free?
Seconds Interval Timer is free to download, with in-app purchases available.
Is JogRunSprint free?
JogRunSprint is free to download, with in-app purchases available.
Which has better reviews, Seconds Interval Timer or JogRunSprint?
Seconds Interval Timer is rated higher. Seconds Interval Timer averages 4.7 out of 5 from 24K ratings, while JogRunSprint averages 4.0 from 62 ratings.
Do Seconds Interval Timer or JogRunSprint have ads?
Neither Seconds Interval Timer nor JogRunSprint shows ads.
Which is updated more often, Seconds Interval Timer or JogRunSprint?
Seconds Interval Timer ships an update monthly, and JogRunSprint every 4 months. Most recently, Seconds Interval Timer was updated on October 26, 2026 and JogRunSprint on October 24, 2026.

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