ENGEL e vs PolyTakt
Price, ratings, monetisation and update history for both apps, side by side β 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.
PolyTakt
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PolyTakt is a shop-floor app for injection moulding technicians, engineers, and managers. Capture process knowledge, run structured scientific studies, and keep materials, machines, and mould tools in one place β so good decisions can be repeated and avoidable downtime is reduced. EXPLORE WITHOUT AN ACCOUNT Browse core tools as a guest. No signup required to try the essentials. WHAT YOU CAN DO β’ Scientific studies on the press β viscosity, cavity balance, pressure drop, gate seal, pack pressure, cooling, clamp force, DOE, process stability, and more β’ Materials, machines, and mould-tool libraries for real shop-floor setups β’ Troubleshooting guidance and practical calculators/converters β’ Technical Reference for quick process terms and concepts β’ Community Hub for signed-in users β’ Cloud sync and the full scientific suite with PolyTakt Pro (App Store subscription) WHO ITβS FOR Process technicians, process engineers, and production teams who need structured moulding work on a phone β not a desktop-only spreadsheet. SIGN IN Continue with Apple, Google, or your company site email. Subscriptions are billed through the App Store on your Apple ID; company workspace access uses your work email when your site provides one. Privacy Policy: https://polytakt.app/privacy Support: https://polytakt.app/contact
Screenshots
Verdict
The clearest difference is in-app purchases: ENGEL e at none against PolyTakt's 2. ENGEL e also leads on iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. PolyTakt sells 2 in-app purchases, starting at $7.99 per month. ENGEL e asks for nothing beyond the download.
| Parameter | ENGEL e | PolyTakt |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | β |
| Update frequency | Every 4 months | β |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Monetization | Free | β |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 13.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 29 MB | 40 MB |
| Age rating | 4+ | 17+ |
| Developer | ENGEL AUSTRIA GmbH | PolyTakt Limited |
In-app purchases
ENGEL e
No in-app purchases
PolyTakt
- PolyTakt Pro$7.991 Month
- PolyTakt Pro$69.001 Year








