Comparison

Workout Timer vs 4x4 Timer Interval Training

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

Head to head
About

Workout Timer

Features
Read full description

Achieve your fitness goals with Exercise Timer - Workout Timer, the ultimate companion for all your training sessions. Whether you're into HIIT, Tabata, circuit training, strength workouts, or just need a reliable interval timer, this app is designed to support your journey. Simple, powerful, and fully customizable – it's your perfect workout timer for the gym, home, or outdoors. - Key Features: Custom Workout Timers: Easily create and save your own workout routines. Set intervals, rest times, and cycles based on your preferences. HIIT & Tabata Support: Built-in modes for High-Intensity Interval Training (HIIT) and Tabata. Boost your cardio and fat-burning workouts. Voice & Sound Cues: Stay focused with audio guidance and alerts for every phase of your workout. Minimalist Design: Clean and intuitive interface that lets you start your workout in seconds. No Ads, No Distractions: Focus purely on your fitness without annoying interruptions. Tabata Protocol Circuit Training Strength & Resistance Training CrossFit Cardio Workouts Yoga & Pilates Intervals Boxing Rounds Home Fitness & Bodyweight Exercises Whether you're a beginner or a professional athlete, Exercise Timer - Workout Timer adapts to your fitness level. Set your work and rest periods, define the number of rounds, and let the timer guide you through your entire session. - Why Choose This App? Designed for efficiency and ease of use Helps improve workout consistency and discipline No sign-up or login required – just download and start training Regular updates and improvements based on user feedback - Use It Anywhere: At the gym, at home, in the park, or even during a quick office workout. This timer fits perfectly into your lifestyle and helps you stay committed to your training routine. Start every workout with confidence. Take control of your training time, maximize every minute, and stay on track with your fitness goals. Download Exercise Timer - Workout Timer today and make every second count! 1. SUBSCRIPTION TERMS Halil Ibrahim Altintas offers auto-renewable subscriptions for premium features in its apps. The details are as follows: Premium Subscription Model: Length: 1 Month Subscription 12 Months (Yearly) Subscription Pricing: 1 Month: $2.99 12 Months: $9.99 Payment: Payment is charged to your Apple ID account upon confirmation of purchase. Auto-Renewal: Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Cancellation: You can manage and cancel your subscription at any time through your Apple ID settings. Privacy Policy: https://doc-hosting.flycricket.io/app-privacy-policy/d5431f46-0641-4c66-b3ad-d7756c47ebc4/privacy Terms and Conditions: https://doc-hosting.flycricket.io/app-terms-of-use/f880394f-dc72-4e1e-b3cd-b1be68c5a17f/terms CONTACT US If you have any questions, please contact us at: Email: halilibrahimaltintas82@gmail.com

About

4x4 Timer Interval Training

This app provides a simple, distraction-free interval timer for the Norwegian 4x4 training protocol. It guides users through 4 minutes of intense effort followed by 4 minutes of rest, repeated four times, to improve cardiovascular fitness and VO₂ max. The minimal interface ensures focus on the workout.

Highlights
  • Simple 4x4 interval timer
  • Clear ON/OFF phase guidance
  • Optional sound cues
  • Large, easy-to-read timer
  • Session progress tracking
  • Minimal interface
Features
Read full description

4x4 Timer Norwegian Intervals is a simple, distraction-free interval timer designed for the Norwegian 4x4 training protocol, a well-known aerobic workout used to improve cardiovascular fitness and VO₂ max. The method is straightforward: 4 minutes ON. 4 minutes OFF. Repeat x4. This app guides you through the full session with clear visual timers and optional sound cues so you can focus on the workout, not the clock. Why Norwegian 4x4? The Norwegian 4x4 protocol has been widely studied in exercise physiology research as an effective way to train aerobic capacity and endurance. In recent discussions about longevity and brain health, Louisa Nicola highlighted this interval method as a powerful cardiovascular training approach used in performance and health optimization. This app simply helps you run the protocol consistently. Features • Simple 4x4 interval timer • Clear ON / OFF phase guidance • Optional sound cues for interval changes • Large easy-to-read timer for workouts • Session progress tracking and streaks • Minimal interface designed for training No accounts. No complicated setup. Just start when you're ready. How it works Tap Start Push hard for 4 minutes Take 4 minutes full rest Repeat for 4 rounds Total session time: about 32 minutes. Ideal for • VO₂ max interval training • Running intervals • Cycling workouts • Treadmill training • Stepper or rowing workouts • HIIT cardio sessions Research context The Norwegian 4x4 method has been studied in exercise science for its ability to stimulate high aerobic workload during short intervals. The app references this training approach discussed by neuroscientist and performance expert Louisa Nicola in conversations around cardiovascular fitness and long-term health. This app does not provide medical advice and is intended only as a simple training timer.

Screenshots

Workout Timer4 screens
4x4 Timer Interval Training4 screens

Verdict

The call

The clearest difference is in-app purchases: 4x4 Timer Interval Training at none against Workout Timer's 2. 4x4 Timer Interval Training also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price and 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

Both are free to download. Workout Timer sells 2 in-app purchases, starting at $2.99 per month. 4x4 Timer Interval Training asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Workout Timer versus 4x4 Timer Interval Training: the parameters behind the verdict, then further details
ParameterWorkout Timer4x4 Timer Interval Training
PriceFreeFree
Rating—2.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size24 MB12 MB
Age rating4+4+
DeveloperHalil Ibrahim AltintasKesem Solutions Pty Ltd

In-app purchases

2 purchases

Workout Timer

Subscriptions2
  • Monthly Subscription3 Days trial$2.991 Month
  • Yearly Subscription$9.991 Year
None

4x4 Timer Interval Training

No in-app purchases

Questions

Is Workout Timer free?
Workout Timer is free to download, with in-app purchases available.
Is 4x4 Timer Interval Training free?
4x4 Timer Interval Training is free to download, with no in-app purchases.
Do Workout Timer or 4x4 Timer Interval Training have ads?
Neither Workout Timer nor 4x4 Timer Interval Training shows ads.

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