Comparison

Boxing Timer vs Simple Interval Timer

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

Head to head
About

Boxing Timer

This app provides a fully configurable round timer for boxing, sparring, and workouts. It alerts users to the start and end of each period with configurable bell sounds and optional vibration. The display can be enlarged for better visibility during training.

Highlights
  • Configurable time periods (prep, round, warning, rest)
  • Colored backgrounds for stage indication
  • Round counter
  • Configurable bell sounds
  • Vibration alerts (iPhone only)
  • Extra large landscape display
  • Disable auto-lock
Features
Read full description

Boxing Timer is an application designed for your boxing training, sparring and workouts. Boxing Timer gives you a fully configurable round timer on your iPhone™ and iPod® touch. The application can also be used for other sports and training, such as Mixed Martial Arts, Grappling, Martial Arts, Muay Thai, Wrestling and any other sports requiring timed rounds. The application counts each round for you and uses a classic digital display for time. Boxing Timer is designed to alert you of the current period at all times. Your iPhone or iPod touch can be rotated to provide an extra large time display. Bells signal the start and end of each round and also a warning period. Boxing Timer has the following features: • Configurable time periods for the preparation, round, warning period, and rest period • Coloured backgrounds signifying the particular stage of the round • Round counter • Bell sounds are configurable to indicate the start and end of rounds and the warning period • Vibration (iPhone only) to indicate the start and end of rounds and the warning period • Sounds effects and/or vibration (iPhone only) may be turned off • Extra large landscape display • Classic digital time display • Auto-lock can be disabled to prevent screen locking during rounds • Tap anywhere on the screen to start/pause • Timer position can be saved when application is exited • Runs in the background on devices that support multitasking Note: If your rounds are being interrupted by your device's Auto-Lock feature, then please switch "Auto-Lock" to off in your Boxing Timer's Options screen.

About

Simple Interval Timer

Features
Read full description

Flexy Timer – The Ultimate Minimalist Workout Timer Flexy Timer is a sleek, intuitive workout timer designed for those who value focus and simplicity. With a clean, distraction-free interface, it helps you stay in the zone and get the most out of every workout. Perfect for HIIT, Tabata, CrossFit (AMRAP/EMOM/WOD), Boxing, Circuit Training, Sprint Intervals, Yoga, and Kettlebell Workouts. Flexy is the perfect tool to help you structure your time and stay on track—whether you're working out, meditating, studying, or managing your daily routines. Here’s how Flexy can support you: -Workouts & Exercise: Easily time your gym sessions, interval runs, CrossFit, HIIT, and Tabata workouts. -Yoga & Meditation: Set calming intervals to guide your yoga practice or meditation sessions with precision. -Focus & Productivity: Use Flexy as a Pomodoro timer to stay productive while studying, reading, or working. -Custom Routines: Create and save personalized interval timers for any activity—whether it's fitness, focus, or relaxation. No matter your goal, Flexy Timer makes timing simple, flexible, and effective. Train smarter. Stay focused. Let Flexy Timer be your easy-to-use workout companion! Flexy Timer Premium Features (In App Purchase): * Quick Start – Get moving in seconds. * Custom Timers – Personalize intervals to match your training. * Curated Music – Stay motivated with handpicked soundtracks. * Workout Log – Track and analyze your progress. In-App Purchase: ——All features of Simple Interval Timer are available for free during the first three uses. ——After that, a monthly or yearly subscription is required to continue using the timers. Privacy Policy: https://pdfhost.io/v/72mty7BYHd_Privacy_Policy_-_Simple_Interval_Timer__Flexy Terms of Use: https://pdfhost.io/v/3543sYv6Cr_Terms_of_Use_-_SEAD_Fitness

Screenshots

Boxing Timer4 screens
Simple Interval Timer4 screens

Verdict

The call

The clearest difference is price: Simple Interval Timer at Free against Boxing Timer's $1.99. Simple Interval Timer also leads on update cadence (weekly vs every 2 months). Boxing Timer's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On 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

Simple Interval Timer is free to download; Boxing Timer costs $1.99 up front. Simple Interval Timer sells 2 in-app purchases, starting at $0.99 per month. Boxing Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Boxing Timer ships an update every 2 months, Simple Interval Timer weekly. The most recent releases landed on October 27, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
Boxing Timer versus Simple Interval Timer: the parameters behind the verdict, then further details
ParameterBoxing TimerSimple Interval Timer
Price$1.99Free — better
Rating4.3 (8 ratings) — better—
Positive reviews96.6% of reviews—
Number of ratings8 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS9.0 — better17.6
Further details — not scored
Size19 MB23 MB
Age rating4+4+
DeveloperEffortless Code Limited阳 童

Bugs and requests

Boxing Timer

Reported bugs

3 issues
  • App arbitrarily turning off during workouts, specifically around 57 seconds
  • Custom timers duplicating every time they are used
  • Non-compatibility issues with older iPod Touch devices

Requested features

10 requests
  • Add 'sticks' as a sound for boxing timer
  • Voice over at the start of the round
  • Add a round limit feature
  • Integrate iPod playlists directly
  • More sound choices or ability to upload own sounds
Show 5 more
  • Add a secondary background timer for breaks
  • Add a progress timer through the round (e.g., beep every minute)
  • Label at the top of the screen to indicate current timer
  • Volume control feature
  • Ability to set preparation time more than 10 minutes

Simple Interval Timer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Boxing Timer

No in-app purchases

2 purchases

Simple Interval Timer

Subscriptions2
  • Monthly Premium3 Days trial$0.991 Month
  • Yearly Premium3 Days trial$4.991 Year

Questions

Is Boxing Timer free?
Boxing Timer costs $1.99, with no in-app purchases.
Is Simple Interval Timer free?
Simple Interval Timer is free to download, with in-app purchases available.
Do Boxing Timer or Simple Interval Timer have ads?
Neither Boxing Timer nor Simple Interval Timer shows ads.
Which is updated more often, Boxing Timer or Simple Interval Timer?
Boxing Timer ships an update every 2 months, and Simple Interval Timer weekly. Most recently, Boxing Timer was updated on October 27, 2026 and Simple Interval Timer on October 9, 2026.

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