# UniversalPlantViewer vs Weld Heat Input

The clearest difference is in-app purchases: UniversalPlantViewer at none against Weld Heat Input's 1. UniversalPlantViewer also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Weld Heat Input sells 1 one-off in-app purchase. UniversalPlantViewer asks for nothing beyond the download.

## The numbers

| Metric | UniversalPlantViewer | Weld Heat Input |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/universalplantviewer/id1095258163/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 345 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CAXperts GmbH](https://appshunter.io/developer/1095258162) | [光 杨](https://appshunter.io/developer/1891134953) |

## What reviewers say

### UniversalPlantViewer

[App page](https://appshunter.io/ios/app/universalplantviewer/id1095258163)

View 3D plant models and their attributes on your mobile device. Supports both online streaming and offline access to locally saved models. Offers identical functionality to its desktop counterpart.

**Highlights:** 3D plant model viewing, Attribute review, Online streaming mode, Offline mode, Cross-platform compatibility (mobile and desktop), Industry standard model conversion

**Features:** macOS Compatibility

**In-app purchases:** none


### Weld Heat Input

[App page](https://appshunter.io/ios/app/weld-heat-input/id6787826585)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weld Job Cards Unlock | $9.99 | one-time |


## Frequently asked questions

### Is UniversalPlantViewer free?

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

### Is Weld Heat Input free?

Weld Heat Input is free to download, with in-app purchases available.

### Do UniversalPlantViewer or Weld Heat Input have ads?

Neither UniversalPlantViewer nor Weld Heat Input shows ads.

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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.*