Gram Calculator vs ValtecAssistant
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Gram Calculator
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Gram Clean Air Duct Calculator is a technical app developed to assist ventilation professionals with accurate calculations of pipe diameter, pressure loss, air velocity and airflow. Designed for fast and accurate dimensioning, this app makes it easier to work with complex aspects of process ventilation.
ValtecAssistant
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If the device requires a voice control function, configure it through this app to associate the device with the speaker
Screenshots
Verdict
Gram Calculator and ValtecAssistant are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Gram Calculator | ValtecAssistant |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details β not scored | ||
| Size | 33 MB | 42 MB |
| Age rating | 17+ | 17+ |
| Developer | Gram Clean Air | Valtec |
In-app purchases
Gram Calculator
No in-app purchases
ValtecAssistant
No in-app purchases
Questions
Is Gram Calculator free?
Is ValtecAssistant free?
Do Gram Calculator or ValtecAssistant have ads?
Other comparisons
