Comparison

StopWatch4all vs Interval Stopwatch Timer

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

Head to head
About

StopWatch4all

This app functions as a versatile stopwatch and timer, suitable for various sports. It allows for multiple timers and stopwatches to run simultaneously, even in the background. Users can customize timers, set lap lengths, and track performance metrics like speed or stroke rate.

Highlights
  • Multiple stopwatches and timers
  • Background operation with sound alerts
  • Customizable timers with countdown beeps
  • Lap time calculation in km/h or min/km
  • Stroke rate calculation for swimmers
  • Save and share performance data
  • Photo evidence feature for events
Read full description

StopWatch 4 all This app works as a stopwatch and timer, and can therefore be used for any sport. The number of visible stopwatches depends on the current height of the display. There can be started multiple stopwatches and timers - the number is only limited by memory. The timers can be started individually and simultaneously. All timer and countdown-timer are also running in the background, ie when the app is minimized, the sound / beep also be played. Each stopwatch can be turned into a timer. Simply select the desired timer (white area) and enter the time. To switch to the timer, simply put the time back to zero. The volume level can be managed independently from the device setting. General Features: * Each stopwatch can be renamed or deleted (select the white area) * Another stopwatch can be added always * The number and names of the stopwatch will be restored during a restart of the app. * Timer for swimmers (function to calculate the stroke rate). * It can be created photo. The photo can be used by users, for example at racing events, as evidence. Timer functions: * In each timer can be set a beep before the last "X" seconds. The number of "X" beep can be adjusted. Stopwatch functions: * The time of the round, depends on the setting, shown in km/h or min/km. * For each stopwatch a separate lap length can be set. * The list can be displayed in tables or as a text. * By "Share" you can send or save the list - for later if you want. I am grateful for any comments and feedback, because this could only help to make this app better. For problems or questions please contact me via e-mail. * Limitations of the Lite version: The total running time is limited to 5 minutes. Supported languages: German, Italian, English

About

Interval Stopwatch Timer

Easily set custom work and rest intervals with audible alerts. This timer runs in the background, displaying countdowns and elapsed times for focused work, exercise, or study sessions. Supports both portrait and landscape modes.

Highlights
  • Customizable work/rest intervals
  • Audible beep alerts
  • Background operation
  • Countdown and elapsed time displays
  • Portrait and landscape modes
  • Multiple use case examples
Features
Read full description

This is a free and easy to use Interval Stopwatch Timer app that lets you easily set intervals and the app will remind you if it is time for work or rest! GET STARTED RIGHT AWAY Simply set the length of Work / High Intensity intervals and the length of Rest / Low Intensity intervals, and you are Ready to Go! SOUND ALERTS A Beep will let you know when it is time to switch interval. No need to keep checking your phone. RUNS IN THE BACKGROUND Interval Stopwatch Timer runs in the background. Feel free to turn off your display or use other apps while the interval timer is still running. COUNTDOWN AND ELAPSED TIME DISPLAYS The app displays both a Countdown Timer and Elapsed Time for current interval. In addition, it also displays Total Elapsed Time. OTHER Works in both Portrait and Landscape mode. EXAMPLES OF USAGE - Circuit training, Running intervals or other interval training or exercises - Studying - focus for 15 minutes, then rest, then focus again! Research show that the brain cannot stay focused for more than 10-15 minutes - boost your study results! - Working out at home or at the gym, Stretching - Productivity Booster at Work - turn off everything else and focus on one single work task for 20 minutes, then have a break to award yourself, answer those emails and phone calls, reenergize and then go again - Yoga, Mindfulness, Relaxation exercises - Board Games - Great for Pomodoro, Tabata, GTD, HIIT

Screenshots

StopWatch4all4 screens
Interval Stopwatch Timer4 screens

Verdict

The call

The clearest difference is review sentiment: Interval Stopwatch Timer at 100% against StopWatch4all's 0%. Interval Stopwatch Timer also leads on in-app purchases (none vs 3) and iOS requirement (11.0 vs 16.0). On price, update cadence, ads 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. StopWatch4all sells 3 one-off in-app purchases. Interval Stopwatch Timer asks for nothing beyond the download.

UpkeepUpdate frequency

StopWatch4all ships an update every 5 months, Interval Stopwatch Timer every 4 months. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
StopWatch4all versus Interval Stopwatch Timer: the parameters behind the verdict, then further details
ParameterStopWatch4allInterval Stopwatch Timer
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—2 — better
Update frequencyEvery 5 monthsEvery 4 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.011.0 — better
Further details — not scored
Size8 MB21 MB
Age rating4+4+
DeveloperFilippo GozzaMobilApp.nu

Customer experience

StopWatch4all

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Interval Stopwatch Timer

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

StopWatch4all

One-time3
  • Full version for one month$1.99
  • Full version for 6 months$3.99
  • Full version for one year$5.99
None

Interval Stopwatch Timer

No in-app purchases

Questions

Is StopWatch4all free?
StopWatch4all is free to download, with in-app purchases available.
Is Interval Stopwatch Timer free?
Interval Stopwatch Timer is free to download, with no in-app purchases.
Do StopWatch4all or Interval Stopwatch Timer have ads?
Neither StopWatch4all nor Interval Stopwatch Timer shows ads.
Which is updated more often, StopWatch4all or Interval Stopwatch Timer?
StopWatch4all ships an update every 5 months, and Interval Stopwatch Timer every 4 months. Most recently, StopWatch4all was updated on October 16, 2026 and Interval Stopwatch Timer on October 14, 2026.

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