# PIRL vs iSystem pro

The clearest difference is update cadence: iSystem pro at every 2 weeks against PIRL's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

PIRL ships an update every 6 weeks, iSystem pro every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | PIRL | iSystem pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/isystem-pro/id6754645293/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 46 MB | 39 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PIRLLABS PRIVATE LIMITED](https://appshunter.io/developer/1814060208) | [Intelligent System Company for Systems Analysis](https://appshunter.io/developer/1849434057) |

## What reviewers say

### PIRL

[App page](https://appshunter.io/ios/app/pirl/id6745813022)

**Features:** macOS Compatibility

**In-app purchases:** none


### iSystem pro

[App page](https://appshunter.io/ios/app/isystem-pro/id6754645293)

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

**In-app purchases:** none


## Frequently asked questions

### Is PIRL free?

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

### Is iSystem pro free?

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

### Do PIRL or iSystem pro have ads?

Neither PIRL nor iSystem pro shows ads.

### Which is updated more often, PIRL or iSystem pro?

PIRL ships an update every 6 weeks, and iSystem pro every 2 weeks. Most recently, PIRL was updated on October 24, 2026 and iSystem pro on October 24, 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.*