# Python PTS vs Interval Timer X Workout Timer

The clearest difference is ads: Python PTS at none against Interval Timer X Workout Timer's shown. Python PTS also leads on monetization model (free vs free with in-app purchases) and rating (5.0 vs 4.8). Interval Timer X Workout Timer's advantage is ratings volume (686 vs 9). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Python PTS sells 1 one-off in-app purchase and Interval Timer X Workout Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Python PTS holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Interval Timer X Workout Timer has 686 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 100% of Python PTS's written reviews are positive against 94% of Interval Timer X Workout Timer's.

Python PTS ships an update every 3 weeks, Interval Timer X Workout Timer every 6 weeks. The most recent releases landed on June 6, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Python PTS | Interval Timer X Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/python-pts-interval-timer/id1252192713/reviews)** | [4.8 (686 ratings)](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846/reviews) |
| Number of ratings | 9 | **686** |
| Positive reviews | **100.0% of reviews** | 93.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 45 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zachary Makar](https://appshunter.io/developer/1252192712) | [世恬 颜](https://appshunter.io/developer/1448144845) |

## What reviewers say

### Python PTS

[App page](https://appshunter.io/ios/app/python-pts-interval-timer/id1252192713)

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:** Siri integration

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Python PTS Unlock Key | $4.99 | one-time |


### Interval Timer X Workout Timer

[App page](https://appshunter.io/ios/app/interval-timer-x-workout-timer/id1448144846)

This versatile timer helps you structure workouts, manage daily tasks, and achieve fitness goals. Customize routines, track progress with visual cues, and stay motivated with customizable sounds. Ideal for HIIT, Tabata, yoga, and more.

**Highlights:** Customizable workout routines, Standalone interval timer/counter, Routine combination feature, Customizable warning sounds, Intuitive interface with dark mode, Background usage support, Workout summary and history

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer X Premium | $6.99 | one-time |

**What reviewers like**

- 🚀 Interval timer
- 👍 Easy to use
- 👍 Customizable
- 👍 Useful for workouts
- 👍 Reliable

**What reviewers complain about**

- 💰 Ads in free version
- 🐛 Occasional bugs or crashes

**Reported bugs**

- Interval set index display issue
- Compatibility issues with older devices

**Requested features**

- Audio ducking for music playback
- Voice countdown
- Ability to store custom settings automatically
- Vibration option in addition to audio


## Frequently asked questions

### Is Python PTS free?

Python PTS is free to download, with in-app purchases available.

### Is Interval Timer X Workout Timer free?

Interval Timer X Workout Timer is free to download, with in-app purchases available.

### Which has better reviews, Python PTS or Interval Timer X Workout Timer?

Python PTS is rated higher. Python PTS averages 5.0 out of 5 from 9 ratings, while Interval Timer X Workout Timer averages 4.8 from 686 ratings.

### Do Python PTS or Interval Timer X Workout Timer have ads?

Interval Timer X Workout Timer shows ads; Python PTS does not.

### Which is updated more often, Python PTS or Interval Timer X Workout Timer?

Python PTS ships an update every 3 weeks, and Interval Timer X Workout Timer every 6 weeks. Most recently, Python PTS was updated on June 6, 2026 and Interval Timer X Workout Timer on September 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*