Comparison

Simple Timer vs Interval Timer ~ HIIT & Tabata

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

Head to head
About

Simple Timer

Features
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30 seconds of work, and 10 seconds of rest. "Simple Timer" is a minimalist interval timer that fully automates your custom time cycles. Whether you're stretching, practicing yoga, meditating, or focusing on your daily routines, you no longer need to constantly tap your screen to reset the timer. It is designed purely as a tool to keep your focus unbroken from start to finish. Look at the screen, and you'll see a clean circle quietly visualizing the remaining time. Close your eyes, and Siri's voice feedback or soothing ambient sounds will guide you through phase transitions. Stripped of unnecessary features and flashy animations, it simply exists to organize your time beautifully. โ–  Basic Features (Free) * Intuitive Setup: Easily input WORK, REST, and the number of SETS. * Soothing Sounds: Choose from relaxing ambient sounds (like Rain or Forest) or toggle transition sounds. * Voice Assistant: Siri will announce your sets and countdowns in English, allowing you to stay focused without looking at the screen. * Theme Colors: Available in Blue and Red. Blends perfectly with both Dark and Light modes. * Save Presets: Save up to 3 timers for your specific routines. * Apple Health Integration: Automatically log your timer sessions as Mindful Minutes or Workouts in the Apple Health app. โ–  Pro Features (One-time purchase) Remove all ads and unlock the full potential for deeper focus. * iCloud Sync & Backup: Automatically safely sync your custom timers across all your devices. * Multilingual Voice Assistant: Unlock Siri voice feedback in 6 additional languages, including Japanese, Spanish, and French. * Expanded Storage: Save up to 50 timers. * Unlock All Colors: Customize your timers with Cyan, Magenta, Orange, and more. * Screen Auto-Lock (Dimming): Automatically dims the screen after a set time to save battery and prevent visual distractions. * Personal Memos: Add notes like yoga poses or breathing techniques directly to your timers. * Lock Feature: Prevents accidental taps while your timer is running.

About

Interval Timer ~ HIIT & Tabata

Features
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"The timer numbers are too small to see mid-workout." "I wish I could instantly know when my rest is over." โ€” Sound familiar? This app is an interval timer designed for strength training and HIIT, delivering your workout status intuitively through color changes. The screen turns "Burning Coral" during exercise and "Calm Indigo" during rest โ€” so even if your phone is across the room, a single glance at the color tells you exactly what to do next. โ–  Intuitive Timer Experience Through Visual Cues Reading tiny numbers when you're pushing your limits is frustrating. That's why this app features a unique color system. Color Navigation: The screen color changes dynamically for each phase โ€” exercise, rest, and preparation. A glimpse of color at the edge of your vision keeps you informed without breaking your focus, so you can stay fully locked in on your workout. Minimal Design: Only the essential information, displayed large and clear. A clean, distraction-free UI means you can always operate it instinctively. โ–  Even More Convenient with Apple Watch If you have an Apple Watch, you can control and track everything right from your wrist. Control & Check at a Glance: Start a timer on your iPhone and monitor or control it directly on your Apple Watch. Haptic Alerts: Tactile feedback (vibration) ensures you never miss a set transition โ€” even when listening to music or working out in a noisy environment. Workout Log: Your workout history is recorded automatically. Sync records between Apple Watch and iPhone to review your past sessions anytime. โ–  Total Customization Freedom Handles every scenario โ€” HIIT, Tabata, bodyweight training, stretching, boxing, and more. Second-by-Second Settings: Fine-tune preparation, exercise, rest, sets, and cooldown to match your personal routine. Preset Save: Save your favorite workout menus and launch them with a single tap next time. Switch between multiple routines with ease. โ–  Perfect For You Ifโ€ฆ You want to instantly know when to switch between exercise and rest You want to build a consistent HIIT or Tabata training habit You want to precisely time your gym intervals and level up your workouts You want to use your Apple Watch to train smarter You're looking for a simple, easy-to-use timer without complicated settings Every color change programs your next move into your body. This timer is your ultimate partner for a stronger daily workout.

Screenshots

Simple Timer4 screens
Interval Timer ~ HIIT & Tabata3 screens

Verdict

The call

The clearest difference is in-app purchases: Interval Timer ~ HIIT & Tabata at none against Simple Timer's 1. On price, update cadence, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Simple Timer sells 1 one-off in-app purchase. Interval Timer ~ HIIT & Tabata asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Timer ships an update every 4 days, Interval Timer ~ HIIT & Tabata every 2 days. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

Scorecard1 real difference ยท 5 level
Simple Timer versus Interval Timer ~ HIIT & Tabata: the parameters behind the verdict, then further details
ParameterSimple TimerInterval Timer ~ HIIT & Tabata
PriceFreeFree
Update frequencyEvery 4 daysEvery 2 days โ€” better
AdsYesYes
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone, Apple Watch โ€” better
Requires iOS17.6 โ€” better18.0
Further details โ€” not scored
Size51 MB9 MB
Age rating4+4+
DeveloperTakehiro Asanomanabu ueda

In-app purchases

1 purchases

Simple Timer

One-time1
  • Simple Timer Pro$4.99
None

Interval Timer ~ HIIT & Tabata

No in-app purchases

Questions

Is Simple Timer free?
Simple Timer is free to download, with in-app purchases available.
Is Interval Timer ~ HIIT & Tabata free?
Interval Timer ~ HIIT & Tabata is free to download, with no in-app purchases.
Do Simple Timer or Interval Timer ~ HIIT & Tabata have ads?
Both Simple Timer and Interval Timer ~ HIIT & Tabata show ads.
Which is updated more often, Simple Timer or Interval Timer ~ HIIT & Tabata?
Simple Timer ships an update every 4 days, and Interval Timer ~ HIIT & Tabata every 2 days. Most recently, Simple Timer was updated on September 20, 2026 and Interval Timer ~ HIIT & Tabata on September 10, 2026.

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