ENGEL e vs PSG
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.
PSG
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Injection moulding problems and possible remedies Here you can find information and possible remedies with regard to the most frequently seen injection moulding problems.
Screenshots
Verdict
The clearest difference is update cadence: ENGEL e at every 4 months 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.
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, PSG every 15 months. The most recent releases landed on September 23, 2026 and October 9, 2026 respectively.
| Parameter | ENGEL e | PSG |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| Update frequency | Every 4 months — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | ENGEL AUSTRIA GmbH | Logics Software GmbH |
In-app purchases
ENGEL e
No in-app purchases
PSG
No in-app purchases
