# ENGEL e vs RJG Viewpoint

ENGEL e and RJG Viewpoint are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ENGEL e ships an update every 4 months, RJG Viewpoint every 6 months. The most recent releases landed on September 23, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ENGEL e | RJG Viewpoint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rjg-viewpoint/id1523374675/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 29 MB | 95 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ENGEL AUSTRIA GmbH](https://appshunter.io/developer/687631542) | [brandVR](https://appshunter.io/developer/1277213943) |

## What reviewers say

### ENGEL e

[App page](https://appshunter.io/ios/app/engel-e-calc/id687631539)

This tool simplifies complex calculations for injection molders, including stroke volume, clamping force, cooling time, and screw speed. Get accurate results quickly and clearly displayed on a single page, eliminating the need for tedious manual computations.

**Highlights:** Calculate stroke volume, Determine clamping force, Estimate cooling time, Calculate screw speed, Clear, structured results display, Quick calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### RJG Viewpoint

[App page](https://appshunter.io/ios/app/rjg-viewpoint/id1523374675)

This app offers tools and training for molders to enhance their molding techniques, quality, and profitability. It features augmented reality to visualize 3D models demonstrating injection molding capabilities and solutions to common challenges.

**Highlights:** Scientific molding techniques, Improve molding quality, Augmented reality 3D models, Demonstrate injection molding capabilities, Eliminate molding challenges, Award-winning training

**In-app purchases:** none


## Frequently asked questions

### Is ENGEL e free?

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

### Is RJG Viewpoint free?

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

### Do ENGEL e or RJG Viewpoint have ads?

Neither ENGEL e nor RJG Viewpoint shows ads.

### Which is updated more often, ENGEL e or RJG Viewpoint?

ENGEL e ships an update every 4 months, and RJG Viewpoint every 6 months. Most recently, ENGEL e was updated on September 23, 2026 and RJG Viewpoint on October 17, 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.*