Comparison

Simple Interval Timer vs Boxing Round Interval Timer

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

Head to head
About

Simple Interval Timer

This app provides a straightforward interval timer for various training types like running, cycling, and HIIT. Customize sets, action, and break durations for a personalized workout experience. It runs in the background and saves recent configurations.

Highlights
  • Customizable sets, action, and break durations
  • Plain and simple design
  • Saves last 5 configurations
  • Runs in the background
  • iOS screen dimming prevention
  • Apple Watch integration with heart rate monitoring
Features
Read full description

Simple Interval Timer (SIT) can be used for any kind of interval training, such as running, cycling, HIIT sessions (including Tabata method), stretching, etc. SIT is exactly what you would expect. An interval timer, which is easy to set up and use. It features a nice plain design, with no unnecessary controls. Adjust Number of Sets, Action and Break duration to your needs and you are ready to go! On the iOS an extra switch control allows you to prevent the screen from dimming. SIT remembers the last 5 configurations you have used. Swipe left across the Settings screen to switch to another configuration. SIT can run in the background, while you are playing music, watching videos or doing anything else on your iOS device. SIT Watch features the same simplicity as the iOS app while offering the same functionality, plus it will measure your heartbeat during the workout sessions. The recordings will be available in the Apple's Health app. SIT Watch runs independently of the phone, so no need to have your phone around during your workouts (although you will need your phone during the very first time you launch SIT watch). SIT lets you avoid any tedious set up and focus on your training!

About

Boxing Round Interval Timer

This customizable interval timer is designed for boxing and MMA training. It offers adjustable round sessions, rest periods, warm-up, and cool-down timers. Track your daily workouts and enjoy background music during your fitness routines.

Highlights
  • Customizable round sessions
  • Adjustable rest and interval timers
  • Warm-up and cool-down periods
  • Daily workout tracking
  • Background music support
  • Preloaded and custom workout settings
Features
Read full description

Boxing Timer is one of contemporary, health beneficial and customizable boxing app that is especially designed and developed for the boxing training. Boxing Timer comprehensively covered all the topics concerning with your fitness and tanning. This app provides you an offline/online instructor 24/7. Boxing Timer is highly pliable and customizable for our users. Some of the salient features of the app are following: Series of exercises with serial numbers Round sessions for boxing training workout Rest between intervals, rest between sets, a warm-up and a cool down period is customizable. Adjustable timer setting An approach to track your daily workout activity and proficiency of your boxing. App provide you a Preloaded Boxing Workout Timer activity as well as flexible Custom Settings Listen your favorite Music during workout as well Kickboxing TTS Guidance of your workout The app provides you a Boxing round timer as well as calisthenics circuit timer and circuit training timer. The fitness workout timer and tabata exercise timer with background music are enchanting features The app has all the required or desirable elements with an accuracy of customization.

Screenshots

Simple Interval Timer4 screens
Boxing Round Interval Timer4 screens

Verdict

The call

Simple Interval Timer and Boxing Round Interval Timer both sit at 4.9 stars, but that hides the real split: 85% of Simple Interval Timer's written reviews are positive against 0% of Boxing Round Interval Timer's. Simple Interval Timer also leads on ratings volume (5.4K vs 12) and update cadence (every 8 months vs every 35 months). Boxing Round Interval Timer's advantage is in-app purchases (none vs 4). On price, rating, 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. Simple Interval Timer sells 4 one-off in-app purchases. Boxing Round Interval Timer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Simple Interval Timer against 5.0 for Boxing Round Interval Timer. That said, the two scores are not equally well evidenced: Simple Interval Timer has 5.4K ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 85% of Simple Interval Timer's written reviews are positive against 0% of Boxing Round Interval Timer's.

UpkeepUpdate frequency

Simple Interval Timer ships an update every 8 months, Boxing Round Interval Timer every 35 months. The most recent releases landed on September 22, 2026 and June 6, 2026 respectively.

Scorecard5 real differences · 5 level
Simple Interval Timer versus Boxing Round Interval Timer: the parameters behind the verdict, then further details
ParameterSimple Interval TimerBoxing Round Interval Timer
PriceFreeFree
Rating4.9 (5.4K ratings)5.0 (12 ratings) — better
Positive reviews84.7% of reviews — better0.0% of reviews
Number of ratings5.4K — better12
Update frequencyEvery 8 months — betterEvery 35 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPod, Apple WatchiPhone, iPad, iPod
Requires iOS14.514.0 — better
Further details — not scored
Size10 MB9 MB
Age rating4+4+
Developer0FFusman hamid

Customer experience

Simple Interval Timer

All ratings5,444 ratings
Positive97.6%
Neutral1.2%
Negative1.2%
Written reviews398 reviews
Positive84.7%
Neutral4.5%
Negative10.8%

Boxing Round Interval Timer

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Simple Interval Timer

Reported bugs

3 issues
  • Timer stops working when screen is locked
  • Countdown beeps not syncing with timer
  • Interval times not accurately tracked

Requested features

4 requests
  • Ability to name and delete saved configurations
  • More granular interval time settings (e.g., 1-second increments)
  • Stronger haptic feedback on Apple Watch
  • Integration with workout tracking apps

Boxing Round Interval Timer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Simple Interval Timer

One-time4
  • Espresso$0.99
  • Americano$1.99
  • Ad-free version$2.99
Show 1 more
  • Caramel Cappuccino$2.99
None

Boxing Round Interval Timer

No in-app purchases

Questions

Is Simple Interval Timer free?
Simple Interval Timer is free to download, with in-app purchases available.
Is Boxing Round Interval Timer free?
Boxing Round Interval Timer is free to download, with no in-app purchases.
Which has better reviews, Simple Interval Timer or Boxing Round Interval Timer?
Boxing Round Interval Timer is rated higher. Simple Interval Timer averages 4.9 out of 5 from 5.4K ratings, while Boxing Round Interval Timer averages 5.0 from 12 ratings.
Do Simple Interval Timer or Boxing Round Interval Timer have ads?
Both Simple Interval Timer and Boxing Round Interval Timer show ads.
Which is updated more often, Simple Interval Timer or Boxing Round Interval Timer?
Simple Interval Timer ships an update every 8 months, and Boxing Round Interval Timer every 35 months. Most recently, Simple Interval Timer was updated on September 22, 2026 and Boxing Round Interval Timer on June 6, 2026.

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