# Easy PIR vs Simatic Unified AR

The clearest difference is update cadence: Simatic Unified AR at every 4 months against Easy PIR's every 14 months. Easy PIR's advantage is iOS requirement (12.0 vs 16.0). 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.

Easy PIR ships an update every 14 months, Simatic Unified AR every 4 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Easy PIR | Simatic Unified AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 months** |
| Size | 2 MB | 16 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [LA PETROLIFERA ITALO RUMENA SPA](https://appshunter.io/developer/705247706) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### Easy PIR

[App page](https://appshunter.io/ios/app/easy-pir/id705247703)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simatic Unified AR

[App page](https://appshunter.io/ios/app/simatic-unified-ar/id6447947407)

**In-app purchases:** none


## Frequently asked questions

### Is Easy PIR free?

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

### Is Simatic Unified AR free?

Simatic Unified AR is free to download, with no in-app purchases.

### Do Easy PIR or Simatic Unified AR have ads?

Neither Easy PIR nor Simatic Unified AR shows ads.

### Which is updated more often, Easy PIR or Simatic Unified AR?

Easy PIR ships an update every 14 months, and Simatic Unified AR every 4 months. Most recently, Easy PIR was updated on October 26, 2026 and Simatic Unified AR on October 27, 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.*