Comparison

ZenActivity vs Simetim Meditation Timer

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

Head to head
About

ZenActivity

Create and save custom interval timers for workouts, yoga, and meditation. This app offers extensive customization for exercise and rest periods, allowing you to build up to five unique routines with unlimited steps. Enjoy background operation and music integration for a seamless practice.

Highlights
  • Save up to 5 workout routines
  • Unlimited customizable steps per routine
  • Second-level interval customization
  • Background operation with music support
  • ZEN-mode for distraction-free timing
  • Airplay support for Apple TV
Features
Read full description

ZenActivity is a powerful, beautifully designed workout timer built for people who want total control over their routines—without complexity. Whether you’re practicing yoga, training MMA, building strength, or meditating, ZenActivity adapts to your flow with precision timing, flexible structure, and a calm, focused experience. Design your workouts exactly the way you want, follow them effortlessly, and track your progress over time. Build Your Perfect Routine • Create unlimited workouts, each with a custom name and type • Add unlimited steps per workout with full control over sequence and structure • Categorize steps: Exercise, Stretch, Rest, Meditation, Weights, Cardio, Core, Kettlebells • Set exact durations down to the second (hours, minutes, seconds) • Reorder steps with intuitive drag-and-drop • Duplicate or delete steps instantly with simple gestures Effortless Workout Experience • Clean, distraction-free running screen with workout name and icon • Tap to play or pause your session • Pinch to exit quickly • Runs smoothly in the background while you listen to music • Optional sounds, vibration, and volume per step • Activate Zen Mode for a minimal, distraction-free timer • Subtle haptics reinforce state changes without breaking focus Smart Reminders • Set reminders for individual workouts • Flexible scheduling: daily, weekdays, or weekly with notifications with sound and banner support Track Your Progress • Automatic workout logging • Visual statistics with 7, 30, and 90-day views • Identify your most consistent and top workouts Home Screen Widget • “Favorite Workouts” widget in multiple sizes • Instantly launch workouts directly from your Home Screen Designed for Real Practice ZenActivity is trusted by yoga practitioners, meditation enthusiasts, athletes, and trainers who want a reliable, customizable timer that stays out of the way and supports their rhythm. It’s equally suited for: • Yoga and breathwork • HIIT and interval training • Boxing and MMA • Strength and conditioning • Meditation and progressive relaxation Thoughtful Design • Intuitive interface that’s easy to learn and fast to use • Clean visuals that feel both calming and energizing • Built-in help to guide you through every feature ZenActivity doesn’t just time your workouts—it supports your discipline, focus, and consistency. Let it guide your daily practice.

About

Simetim Meditation Timer

This app provides a simple and customizable timer for meditation sessions. It offers basic tracking and visual aids in its free version, with advanced features like progress graphs and reminders available in the paid upgrade. Designed for all experience levels, it aims to support your mindfulness journey.

Highlights
  • Customizable meditation timer
  • Progress tracking
  • Session reminders
  • Background operation
  • Health App integration
  • Customizable themes and sounds
  • Data export
Read full description

Simetim is a simple and easy-to-use meditation timer and tracker. In the free version, you get timers with bells, a progress bar, and a counter to keep track of your sessions. The paid version offers more. You can track your progress, set reminders, and choose from more themes, pictures, and sounds. It's designed to help you with your meditation journey, no matter your experience level. The app's main color theme is soft and low-contrast, perfect for meditating in low light. Simetim is here to support your meditation and mindfulness practice. As Alan Watts once said, it helps you 'quieten your mind and come to your senses.' We always want to make Simetim better, so we'd love to hear from you. Please send your feedback to support@nishco.zendesk.com or use the feedback button in the app. Note: Some features shown are only in the paid version. Check below for a full list. Features: • Easy-to-see progress bar • Start and end bells • Dark, easy-on-the-eyes color theme • Timer with various display options • Simple gesture controls • Customizable warm-up and cool-down times • Choose your background image • The app works in the background • Connects with the Health App to track Mindful Minutes (with your permission) Paid Version Extras: • Track your sessions (sync with iCloud, add notes, save background sessions) • View your progress with graphs (daily, weekly, monthly, yearly) • Set reminders • Save your favorite settings • Interval sounds (at set or random times) • More background images and themes • More sounds • Export your session data as a CSV file

Screenshots

ZenActivity4 screens
Simetim Meditation Timer3 screens

Verdict

The call

The clearest difference is price: Simetim Meditation Timer at Free against ZenActivity's $3.99. Simetim Meditation Timer also leads on update cadence (every 3 weeks vs every 13 months) and review sentiment (89% vs 65%). ZenActivity's advantage is in-app purchases (none vs 6). On ratings volume, ads, 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

Simetim Meditation Timer is free to download; ZenActivity costs $3.99 up front. Simetim Meditation Timer sells 6 one-off in-app purchases. ZenActivity asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Simetim Meditation Timer holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 58 and 20 respectively. Written reviews point the same way: 65% of ZenActivity's written reviews are positive against 89% of Simetim Meditation Timer's.

UpkeepUpdate frequency

ZenActivity ships an update every 13 months, Simetim Meditation Timer every 3 weeks. The most recent releases landed on October 7, 2026 and September 27, 2026 respectively.

Scorecard6 real differences · 4 level
ZenActivity versus Simetim Meditation Timer: the parameters behind the verdict, then further details
ParameterZenActivitySimetim Meditation Timer
Price$3.99Free — better
Rating4.5 (58 ratings)4.7 (20 ratings) — better
Positive reviews65.4% of reviews88.9% of reviews — better
Number of ratings58 — better20
Update frequencyEvery 13 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.013.0 — better
Further details — not scored
Size13 MB44 MB
Age rating4+4+
DeveloperGary SagguNishco Ltd

Customer experience

ZenActivity

All ratings58 ratings
Positive86.2%
Neutral8.6%
Negative5.2%
Written reviews26 reviews
Positive65.4%
Neutral19.2%
Negative15.4%

Simetim Meditation Timer

All ratings20 ratings
Positive90.0%
Neutral10.0%
Negative0.0%
Written reviews18 reviews
Positive88.9%
Neutral11.1%
Negative0.0%

In-app purchases

None

ZenActivity

No in-app purchases

6 purchases

Simetim Meditation Timer

One-time6
  • Statistics, logging, shortcuts$0.99
  • Unlock extra images, sounds and themes$0.99
  • Tip$1.99
Show 3 more
  • Generous Tip$4.99
  • Unlock all features$7.99
  • Amazing Tip$9.99

Questions

Is ZenActivity free?
ZenActivity costs $3.99, with no in-app purchases.
Is Simetim Meditation Timer free?
Simetim Meditation Timer is free to download, with in-app purchases available.
Which has better reviews, ZenActivity or Simetim Meditation Timer?
Simetim Meditation Timer is rated higher. ZenActivity averages 4.5 out of 5 from 58 ratings, while Simetim Meditation Timer averages 4.7 from 20 ratings.
Do ZenActivity or Simetim Meditation Timer have ads?
Neither ZenActivity nor Simetim Meditation Timer shows ads.
Which is updated more often, ZenActivity or Simetim Meditation Timer?
ZenActivity ships an update every 13 months, and Simetim Meditation Timer every 3 weeks. Most recently, ZenActivity was updated on October 7, 2026 and Simetim Meditation Timer on September 27, 2026.

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