Comparison

Best Interval Timer vs Health Dynamics

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

Head to head
About

Best Interval Timer

This app acts as your personal coach, guiding you through workouts with customizable routines. Focus on your exercise while it manages timing for warm-up, high/low intensity intervals, cool-downs, and rest periods.

Highlights
  • Customizable workout routines
  • Warm-up, intensity, cool-down, rest periods
  • Background and multitasking support
  • Adjustable interval sounds and vibrations
  • Workout practice tracking
  • Landscape and portrait orientation
Features
Read full description

This app is like your personal coach, just focus on your workout without having to worry about time, Best Interval Timer will lead you to finish them perfectly. There is one default routine in this free version, but you can edit it to your own one which include warm-up, high/low intensity, cool down and rest time etc, you can custom as many sets as you wish to do. Key Features: ⁃ One default routine. ⁃ Big readable counting down time. ⁃ Start, pause or reset routine. ⁃ Warm up, low intensity, high intensity, cool down, rest time. ⁃ Support background, foreground playing and multitasking. ⁃ Music plays. ⁃ Vibrate or not. ⁃ 15 interval switch sounds. ⁃ 12 background interval pictures available. ⁃ Show number of times you have practiced of one routine. ⁃ Support landscape and portrait. ⁃ Create one reminder to alert you doing your workout. ⁃ Supports universal version. If you have any question or suggestion, please send email to our support userfeed@vip.tom.com.

About

Health Dynamics

Features
Read full description

Embark on a transformative wellness journey with Health Dynamics, your all-in-one companion for achieving optimal health and vitality. Seamlessly integrating cutting-edge technology with holistic health principles, our app empowers you to unlock your true potential and thrive in every aspect of life. Our approach combines proven ancient ayurvedic principles with modern diagnostic testing to deliver lasting health results. Key Features: Health Dynamics Learning and Coaching Programs: Access personalised programs tailored to your unique health goals and preferences. Group Coaching Recordings: Gain valuable insights and inspiration from group coaching sessions led by experienced health professionals. Access recorded sessions at your convenience, and benefit from collective wisdom and support to accelerate your progress. Health Dynamics Community: Connect with a supportive community of individuals committed to prioritising their health and well-being. Share experiences, celebrate victories, and receive encouragement from peers on similar journeys to optimal health. Training Videos: Access a library of instructional videos covering all aspects of health. Learn from our experts and master new skills to enhance your physical, mental, and emotional well-being. Expert Guidance and Resources: Tap into a wealth of expert-curated resources, including articles, podcasts, and e-books, to deepen your understanding of health and wellness. Stay informed with evidence-based insights and practical tips from leading professionals in the field. Ayurvedic Recipes: Explore a collection of nourishing Ayurvedic recipes designed to support your body's natural balance and promote vitality. From wholesome meals to rejuvenating beverages, discover delicious ways to fuel your health journey. Data Security and Privacy: Rest assured that your privacy and security are our top priorities. We employ state-of-the-art encryption protocols and adhere to stringent data protection standards to safeguard your personal information at all times. Experience the power of Health Dynamics and embark on a journey towards lasting health, vitality, and fulfilment. Download the app today and take the first step towards realising your wellness goals!

Screenshots

Best Interval Timer4 screens
Health Dynamics4 screens

Verdict

The call

The clearest difference is in-app purchases: Best Interval Timer at none against Health Dynamics's 1. Health Dynamics's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Health Dynamics sells 1 one-off in-app purchase. Best Interval Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Best Interval Timer ships an update every 12 months, Health Dynamics every 21 months. The most recent releases landed on October 11, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
Best Interval Timer versus Health Dynamics: the parameters behind the verdict, then further details
ParameterBest Interval TimerHealth Dynamics
PriceFreeFree
Rating4.6 (81 ratings) — better—
Positive reviews89.3% of reviews—
Number of ratings81 — better—
Update frequencyEvery 12 months — betterEvery 21 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.5 — better
Further details — not scored
Size19 MB61 MB
Age rating4+4+
Developer倩 赵Health Dynamics 360 Pty ltd

Bugs and requests

Best Interval Timer

Reported bugs

7 issues
  • App stops working after rating notification
  • Buttons don't work after rating notification
  • Crashes when saving timers
  • Crashes when editing exercises
  • Freezes and stops working
Show 2 more
  • Lost all timers after reinstalling
  • Side view unusable

Requested features

10 requests
  • Ability to save multiple intervals/routines
  • Voice cues for start/stop
  • Apple Watch compatibility
  • Larger buttons and text
  • Option to save different schedules (e.g., Tabata)
Show 5 more
  • Fix crashing when saving timers
  • Fix crashing when editing exercises
  • Improve side view usability
  • Remove ads or reduce frequency
  • Option to have cool down at the end of all intervals

Health Dynamics

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Best Interval Timer

No in-app purchases

1 purchases

Health Dynamics

One-time1
  • Menopause Masterclass$9.99

Questions

Is Best Interval Timer free?
Best Interval Timer is free to download, with no in-app purchases.
Is Health Dynamics free?
Health Dynamics is free to download, with in-app purchases available.
Do Best Interval Timer or Health Dynamics have ads?
Best Interval Timer shows ads; Health Dynamics does not.
Which is updated more often, Best Interval Timer or Health Dynamics?
Best Interval Timer ships an update every 12 months, and Health Dynamics every 21 months. Most recently, Best Interval Timer was updated on October 11, 2026 and Health Dynamics on September 22, 2026.

Other comparisons