# Güntner Impact 2024 vs IOR EngTech Section

The clearest difference is update cadence: Güntner Impact 2024 at weekly against IOR EngTech Section's every 7 months. IOR EngTech Section's advantage is iOS requirement (14.0 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.

Güntner Impact 2024 ships an update weekly, IOR EngTech Section every 7 months. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Güntner Impact 2024 | IOR EngTech Section |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Size | 9 MB | 466 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [rentIT](https://appshunter.io/developer/594908447) | [The Institute of Refrigeration](https://appshunter.io/developer/1809938513) |

## What reviewers say

### Güntner Impact 2024

[App page](https://appshunter.io/ios/app/guntner-impact-2024/id6602894710)

**Features:** macOS Compatibility

**In-app purchases:** none


### IOR EngTech Section

[App page](https://appshunter.io/ios/app/ior-engtech-section/id6744919270)

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

**In-app purchases:** none


## Frequently asked questions

### Is Güntner Impact 2024 free?

Güntner Impact 2024 is free to download, with no in-app purchases.

### Is IOR EngTech Section free?

IOR EngTech Section is free to download, with no in-app purchases.

### Do Güntner Impact 2024 or IOR EngTech Section have ads?

Neither Güntner Impact 2024 nor IOR EngTech Section shows ads.

### Which is updated more often, Güntner Impact 2024 or IOR EngTech Section?

Güntner Impact 2024 ships an update weekly, and IOR EngTech Section every 7 months. Most recently, Güntner Impact 2024 was updated on October 8, 2026 and IOR EngTech Section on October 28, 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.*