# Python PTS vs Interval Runner Basic

The clearest difference is in-app purchases: Interval Runner Basic at none against Python PTS's 1. Interval Runner Basic also leads on iOS requirement (9.0 vs 15.0). Python PTS's advantage is update cadence (every 3 weeks vs every 5 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Python PTS sells 1 one-off in-app purchase. Interval Runner Basic asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Python PTS against 5.0 for Interval Runner Basic. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Python PTS ships an update every 3 weeks, Interval Runner Basic every 5 months. The most recent releases landed on June 6, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Python PTS | Interval Runner Basic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/python-pts-interval-timer/id1252192713/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/interval-runner-basic/id1340293774/reviews) |
| Number of ratings | **9** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 23 MB | 25 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zachary Makar](https://appshunter.io/developer/1252192712) | [Jane Brown](https://appshunter.io/developer/1103473343) |

## 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 Runner Basic

[App page](https://appshunter.io/ios/app/interval-runner-basic/id1340293774)

This app provides a versatile training tool for runners, offering various workout routines like Run-Walk and Fartlek. It tracks progress, displays workouts on a map, and allows pace goal setting. Users can listen to music during workouts and export data for platforms like Strava.

**Highlights:** Multiple running routines (Run-Walk, Fartlek, Pyramid), Workout tracking and mapping, Pace goal setting and feedback, Warm-up and cool-down timers, Music integration, Exportable workout data, Supports kilometers and miles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Python PTS free?

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

### Is Interval Runner Basic free?

Interval Runner Basic is free to download, with no in-app purchases.

### Which has better reviews, Python PTS or Interval Runner Basic?

Python PTS and Interval Runner Basic are both rated 5.0 out of 5 on the App Store, from 9 and 4 ratings respectively.

### Do Python PTS or Interval Runner Basic have ads?

Neither Python PTS nor Interval Runner Basic shows ads.

### Which is updated more often, Python PTS or Interval Runner Basic?

Python PTS ships an update every 3 weeks, and Interval Runner Basic every 5 months. Most recently, Python PTS was updated on June 6, 2026 and Interval Runner Basic on September 18, 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.*