ENGEL e vs RJG Viewpoint
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ENGEL e
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.
- Calculate stroke volume
- Determine clamping force
- Estimate cooling time
- Calculate screw speed
- Clear, structured results display
- Quick calculations
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The ENGEL | e-calc app is a comprehensive tool for every injection moulder. With this tool you can very easily calculate stroke volume, clamping force, cooling time and the screw speed. Instead of making tedious calculations you 'll quickly receive the desired results within just a few clicks. These are displayed clearly structured on one page.
RJG Viewpoint
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.
- Scientific molding techniques
- Improve molding quality
- Augmented reality 3D models
- Demonstrate injection molding capabilities
- Eliminate molding challenges
- Award-winning training
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RJG provides comprehensive tools and award-winning training that allow molders to implement scientific molding techniques and improve molding quality, productivity, and profitability. Our unprecedented support and technology can eliminate even the most frustrating molding challenges. With this app, you'll be able to view 3D models in your own physical space using augmented reality that demonstrate various injection molding capabilities and techniques.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | ENGEL e | RJG Viewpoint |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.1 — better |
| Further details — not scored | ||
| Size | 29 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | ENGEL AUSTRIA GmbH | brandVR |
Customer experience
ENGEL e
RJG Viewpoint
In-app purchases
ENGEL e
No in-app purchases
RJG Viewpoint
No in-app purchases
Questions
Is ENGEL e free?
Is RJG Viewpoint free?
Do ENGEL e or RJG Viewpoint have ads?
Which is updated more often, ENGEL e or RJG Viewpoint?
Other comparisons
