Comparison

Transcendent Sound vs Interval Exercise Timer ™

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

Head to head
About

Transcendent Sound

This app offers a natural-sounding ambient experience with high-quality immersive sounds to help you relax, meditate, concentrate, or sleep. Its patented audio technology avoids repetitive loops for a distraction-free background.

Highlights
  • Patented audio technology
  • No repetitive loops
  • High-quality immersive sounds
  • Natural-sounding audio
  • Multiple sound variations
Features
Read full description

Transcendent Sound provides a soothing background to offset the daily noise of life, helping you to relax, meditate, concentrate, or sleep. Without repetitive loops, our patented audio technology and high-quality immersive sounds offer you a unique and natural-sounding ambient experience. • No loops, no distractions • Natural-sounding, expansive audio • More variety: most of our sounds offer several variations

About

Interval Exercise Timer ™

Optimize your exercise routines with a customizable interval timer. Set precise 'Prepare,' 'Work,' and 'Rest' durations, and manage multiple sets and rounds for efficient workouts. Save your custom settings for easy access to consistent training.

Highlights
  • Customizable Prepare, Work, and Rest timers
  • Multi-round and set options
  • Real-time progress tracking
  • Save and load custom timer settings
  • User-friendly interface
Features
Read full description

Take your workouts to the next level with Interval Exercise Timer, the definitive interval timer designed for those who seek to optimize their exercise routines. Never second-guess when to start, stop, or rest. Our customizable 'Prepare,' 'Work,' and 'Rest' timers guide you through each set and round, allowing you to focus on what really matters—your workout. Why Choose Workout Timer? • Optimal Efficiency: Our precision timing allows you to know exactly when to prepare, work out, and rest, so you can get the most out of your training sessions. • Fully Customizable: Dial in your exact needs with adjustable 'Prepare,' 'Work,' and 'Rest' intervals. Customize the number of sets and rounds to tailor your workout perfectly. • Never Miss a Beat: The 'Prepare' timer ensures you're always set to start your next exercise, making your routines seamless and efficient. Key Features: • User-Friendly Interface: Get started quickly and easily with our intuitive layout. • Custom Timers: Decide the duration for 'Prepare,' 'Work,' and 'Rest' phases to fit your unique training goals. • Multi-Round and Set Options: Vary your workout complexity with multiple sets and rounds, ideal for HIIT, circuit training, and more. • Real-Time Tracking: Keep tabs on your progress with live countdowns during each workout phase. • Save and Load: Save your customized timing settings for future sessions, making it easier to stick to a consistent workout routine. Who Is This App For? • Athletes and coaches in need of precise timing for maximum workout effectiveness. • Fitness enthusiasts who aim to enhance their interval or circuit workouts for greater results. Download Interval Exercise Timer now and experience a new standard of efficiency in your workouts. With exact timing settings and real-time tracking, you have the tools you need to achieve peak performance. Interval Exercise Timer app is free. You can use it forever, at no cost. However, Interval Exercise Timer does offer premium features for its subscribers. If you decide to purchase an upgrade, you will unlock additional features. ADDITIONAL FEATURES FOR SUBSCRIBED USERS • No Ads • Unlimited number of workout per day • Keep timer active in background. The timer remains active even if you switch to another app or turn off the screen. Terms of Use: https://kociapp.github.io/Interval-Exercise-Timer/term-of-use Privacy Policy: https://kociapp.github.io/Interval-Exercise-Timer/privacy-policy

Screenshots

Transcendent Sound4 screens
Interval Exercise Timer ™4 screens

Verdict

The call

The clearest difference is ads: Transcendent Sound at none against Interval Exercise Timer ™'s shown. Transcendent Sound also leads on ratings volume (179 vs 20). Interval Exercise Timer ™'s advantage is update cadence (monthly vs every 3 months). On price, rating, review sentiment and in-app purchases 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. Transcendent Sound sells 12 one-off in-app purchases and Interval Exercise Timer ™ sells 5 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Transcendent Sound against 4.7 for Interval Exercise Timer ™. That said, the two scores are not equally well evidenced: Transcendent Sound has 179 ratings behind it against 20, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Transcendent Sound ships an update every 3 months, Interval Exercise Timer ™ monthly. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

Scorecard3 real differences · 7 level
Transcendent Sound versus Interval Exercise Timer ™: the parameters behind the verdict, then further details
ParameterTranscendent SoundInterval Exercise Timer ™
PriceFreeFree
Rating4.8 (179 ratings) — better4.7 (20 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings179 — better20
Update frequencyEvery 3 monthsMonthly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size494 MB14 MB
Age rating4+4+
DeveloperSynapticats, Inc.Andy Sutanto

Customer experience

Transcendent Sound

All ratings179 ratings
Positive95.0%
Neutral2.8%
Negative2.2%
Written reviews11 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Interval Exercise Timer ™

All ratings20 ratings
Positive95.0%
Neutral0.0%
Negative5.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

12 purchases

Transcendent Sound

One-time12
  • Small Metal FanFree
  • Vortex FanFree
  • Space HeaterFree
Show 9 more
  • In the SkyFree
  • Modern FanFree
  • CricketsFree
  • Central AirFree
  • RainFree
  • FireplaceFree
  • Purring CatFree
  • PopcornFree
  • Waves$1.99
5 purchases

Interval Exercise Timer ™

Subscriptions4
  • Workout Timer Pro$0.997 Days
  • Workout Timer Pro$1.491 Month
  • Exercise Timer Pro$6.996 Months
Show 1 more
  • Tabata Timer Pro3 Days trial$19.991 Year
One-time1
  • Interval Timer Pro$39.99

Questions

Is Transcendent Sound free?
Transcendent Sound is free to download, with in-app purchases available.
Is Interval Exercise Timer ™ free?
Interval Exercise Timer ™ is free to download, with in-app purchases available.
Which has better reviews, Transcendent Sound or Interval Exercise Timer ™?
Transcendent Sound is rated higher. Transcendent Sound averages 4.8 out of 5 from 179 ratings, while Interval Exercise Timer ™ averages 4.7 from 20 ratings.
Do Transcendent Sound or Interval Exercise Timer ™ have ads?
Interval Exercise Timer ™ shows ads; Transcendent Sound does not.
Which is updated more often, Transcendent Sound or Interval Exercise Timer ™?
Transcendent Sound ships an update every 3 months, and Interval Exercise Timer ™ monthly. Most recently, Transcendent Sound was updated on September 22, 2026 and Interval Exercise Timer ™ on September 19, 2026.

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