# PSG vs ENGEL authentig

The clearest difference is update cadence: ENGEL authentig at every 6 weeks against PSG's every 15 months. PSG's advantage is iOS requirement (8.0 vs 13.0). 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.

PSG ships an update every 15 months, ENGEL authentig every 6 weeks. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PSG | ENGEL authentig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/engel-authentig/id1453976745/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 29 MB | 41 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Logics Software GmbH](https://appshunter.io/developer/483141393) | [ENGEL AUSTRIA GmbH](https://appshunter.io/developer/687631542) |

## What reviewers say

### PSG

[App page](https://appshunter.io/ios/app/psg-app-hot-runner/id922486308)

**Features:** macOS Compatibility

**In-app purchases:** none


### ENGEL authentig

[App page](https://appshunter.io/ios/app/engel-authentig/id1453976745)

This app provides real-time insights into production status, machine performance, and key metrics like OEE. It helps production managers identify issues early to prevent losses and optimize resource utilization.

**Highlights:** Production status overview, Current order details, Machine status and downtime log, Utilization and cycle time tracking, Quality rate and OEE display, Production event logging

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSG free?

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

### Is ENGEL authentig free?

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

### Do PSG or ENGEL authentig have ads?

Neither PSG nor ENGEL authentig shows ads.

### Which is updated more often, PSG or ENGEL authentig?

PSG ships an update every 15 months, and ENGEL authentig every 6 weeks. Most recently, PSG was updated on October 9, 2026 and ENGEL authentig on October 2, 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.*