# Fitculator vs PIRL

The clearest difference is iOS requirement: Fitculator at 15.5 against PIRL's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fitculator ships an update every 6 days, PIRL every 9 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | Fitculator | PIRL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fitculator/id6741475753/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | Ad-supported | — |
| Size | 55 MB | 64 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [HEEJU JO](https://appshunter.io/developer/1794336210) | [POONGIN](https://appshunter.io/developer/1761960283) |

## What reviewers say

### Fitculator

[App page](https://appshunter.io/ios/app/fitculator/id6741475753)

This app tracks and analyzes your workouts across various disciplines like running, HIIT, and strength training. It provides personalized feedback on your training load to ensure sustainable growth and prevent overtraining. Connect with a community for motivation and track your progress with weekly reports.

**Highlights:** Workout tracking and analysis, Personalized training load feedback, Community motivation and progress sharing, Weekly progress reports, Algorithm designed by exercise physiology PhD, Guidance on optimal training volume

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### PIRL

[App page](https://appshunter.io/ios/app/pirl-running-app/id6755592113)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fitculator free?

Fitculator is free to download, with no in-app purchases.

### Is PIRL free?

PIRL is free to download, with no in-app purchases.

### Do Fitculator or PIRL have ads?

Neither Fitculator nor PIRL shows ads.

### Which is updated more often, Fitculator or PIRL?

Fitculator ships an update every 6 days, and PIRL every 9 days. Most recently, Fitculator was updated on October 30, 2026 and PIRL on October 30, 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.*