Comparison

Python PTS 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

Python PTS

This advanced fitness app uses haptic and audio cues to keep you aware of workout times without needing to look at a screen. It intelligently adjusts timer speeds to push you harder and integrates with Apple Health to track vital metrics.

Highlights
  • Haptic and audio workout timers
  • Intelligent timer speed adjustments
  • Multiple difficulty levels
  • Apple Health integration
  • Heart rate tracking
  • Calorie and distance tracking
Features
Read full description

The most advanced Health and Fitness application in the world. Python PTS (Performance Training System) uses haptic and audio feedback patterns to keep users aware of the current time during their workouts, therefore removing the need for users to have to LOOK at the time. This is a groundbreaking feature that has forever changed the way training is done for swimmers, runners, weight lifters, and more. Python PTS is also baked with intelligence, and randomly speeds up its timer to keep users training harder. Users can choose from four difficulties to determine how fast their PTS timer will push them, or can opt to have regular speed. APPLE HEALTH INTEGRATION Along with all of this, Python PTS integrates with Apple Health to allow users to view heart rate data, caloric data, distance data, steps taken, and swimming strokes taken during workouts. Download the most innovative concept for Health and Fitness software in the market, Python PTS.

About

Interval Timer

This interval timer is designed for HIIT and interval training. Easily set work and rest periods, sets, and rounds to guide your workouts. It supports background operation and music playback, with an Apple Watch companion app for heart rate monitoring.

Highlights
  • Customizable work and rest periods
  • Set number of sets and rounds
  • Background operation support
  • Music playback compatibility
  • Apple Watch integration
  • Heart rate monitoring (Apple Watch)
Features
Read full description

This app is handy interval timer that helps you keep track of your work and rest periods during your HIIT interval training and workouts. The application is very easy to use, enter the Work, Rest, Sets, Rounds and start workout. You can listen to music during workouts or use the timer in the background. There is also app on the Apple Watch that will allow you to monitor your heart rate during workouts. Apple Watch app features: - iCloud sync with iPhone - integration with the Health app - monitoring heart rate during workouts

Screenshots

Python PTS4 screens
Interval Timer4 screens

Verdict

The call

The clearest difference is ads: Python PTS at none against Interval Timer's shown. Python PTS also leads on monetization model (free vs free with in-app purchases) and update cadence (every 3 weeks vs every 2 months). Interval Timer's advantage is ratings volume (246 vs 9) and iOS requirement (13.0 vs 15.0). On price, rating, in-app purchases 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. Python PTS sells 1 one-off in-app purchase and Interval Timer sells 1 one-off in-app purchase. 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 — 5.0 for Python PTS against 4.9 for Interval Timer. That said, the two scores are not equally well evidenced: Interval Timer has 246 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 100% of Python PTS's written reviews are positive against 84% of Interval Timer's.

UpkeepUpdate frequency

Python PTS ships an update every 3 weeks, Interval Timer every 2 months. The most recent releases landed on June 6, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
Python PTS versus Interval Timer: the parameters behind the verdict, then further details
ParameterPython PTSInterval Timer
PriceFreeFree
Rating5.0 (9 ratings) — better4.9 (246 ratings)
Positive reviews100.0% of reviews — better83.5% of reviews
Number of ratings9246 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod, Apple WatchiPhone, iPad, iPod, Apple Watch — better
Requires iOS15.013.0 — better
Further details — not scored
Size23 MB12 MB
Age rating4+4+
DeveloperZachary MakarYosyp Hameliak

Customer experience

Python PTS

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Interval Timer

All ratings246 ratings
Positive97.6%
Neutral0.8%
Negative1.6%
Written reviews85 reviews
Positive83.5%
Neutral4.7%
Negative11.8%

In-app purchases

1 purchases

Python PTS

One-time1
  • Python PTS Unlock Key$4.99
1 purchases

Interval Timer

One-time1
  • Remove Ads$4.99

Questions

Is Python PTS free?
Python PTS is free to download, with in-app purchases available.
Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Which has better reviews, Python PTS or Interval Timer?
Python PTS is rated higher. Python PTS averages 5.0 out of 5 from 9 ratings, while Interval Timer averages 4.9 from 246 ratings.
Do Python PTS or Interval Timer have ads?
Interval Timer shows ads; Python PTS does not.
Which is updated more often, Python PTS or Interval Timer?
Python PTS ships an update every 3 weeks, and Interval Timer every 2 months. Most recently, Python PTS was updated on June 6, 2026 and Interval Timer on September 23, 2026.

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