Comparison

Simple Interval Timer vs 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

Features
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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

About

Interval Timer

Features
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A clean, powerful interval timer for Tabata, HIIT, boxing, running intervals, EMOM, AMRAP and custom workouts. No ads. No account. Start your workout in one tap and follow clear voice, bell and haptic cues, so your focus stays on training instead of on your phone. BUILT FOR REAL TRAINING Designed for workouts where every second matters: • Tabata 20s work / 10s rest • HIIT circuits • Boxing and MMA rounds • Run / walk intervals • EMOM and AMRAP workouts • Mobility, stretching and custom routines TRAIN BY SOUND Choose the cue style that fits your session: • Voice Coach for guided intervals • Boxing Bell for round-based training • Music Friendly mode for workouts with music • Silent Haptics when you want no sound BIG TIMER. ZERO GUESSING. The workout screen is built to be readable while moving: • Huge countdown numbers • Clear WORK and REST states • Color-coded phases • Next interval preview • Round progress • Simple pause, skip and stop controls CUSTOM ROUTINES Build your own interval structure in seconds: • Work duration • Rest duration • Rounds • Warmup and cooldown • Sound mode • Custom Tabata, HIIT, boxing and running timers MADE TO STAY OUT OF THE WAY Focused, fast and minimal: • One-tap start • Control lock during workouts • Cues keep firing with the screen off • Clean dark interface • No clutter • No social feed • No workout videos you did not ask for Whether you train at home, in the gym, on the track or in a boxing class, this timer keeps you on the next interval. Train by sound. Move on time.

Screenshots

Simple Interval Timer4 screens
Interval Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: Interval Timer at none against Simple Interval Timer's 2. Interval Timer also leads on iOS requirement (15.0 vs 17.6). Simple Interval Timer's advantage is update cadence (weekly vs every 5 months). On price, 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 2 in-app purchases, starting at $0.99 per month. Interval Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Interval Timer ships an update weekly, Interval Timer every 5 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 3 level
Simple Interval Timer versus Interval Timer: the parameters behind the verdict, then further details
ParameterSimple Interval TimerInterval Timer
PriceFreeFree
Update frequencyWeekly — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size23 MB70 MB
Age rating4+4+
Developer阳 童CODEENSIS LTD

In-app purchases

2 purchases

Simple Interval Timer

Subscriptions2
  • Monthly Premium3 Days trial$0.991 Month
  • Yearly Premium3 Days trial$4.991 Year
None

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 Interval Timer free?
Interval Timer is free to download, with no in-app purchases.
Do Simple Interval Timer or Interval Timer have ads?
Neither Simple Interval Timer nor Interval Timer shows ads.
Which is updated more often, Simple Interval Timer or Interval Timer?
Simple Interval Timer ships an update weekly, and Interval Timer every 5 months. Most recently, Simple Interval Timer was updated on October 9, 2026 and Interval Timer on October 7, 2026.

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