Window Glass Design vs WindGrab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Window Glass Design
This app assists in designing window glass by performing calculations based on ASTM E 1300 standards. It allows customization of support, glazing angles, lites, heat treatment, thickness, lamination, and loads. Results include load resistances and deflection, with options to export as PDF.
- ASTM E 1300 calculations
- Customizable support and glazing angles
- Multi-lite design with customizable properties
- SI or US unit load entry
- Load resistance and deflection results
- PDF export of results
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Performs all required calculations to design window glass according to ASTM E 1300. Custom design includes: • Choose between one, two, three, or four sided support • Glazing angles between 90 - 0 • Create a design with up to three lites • For each lite, customize the heat treatment, thickness and lamination type • Enter dimensions, and short and long duration loads in either SI or US units • View results quickly, which include load resistances and approximate maximum deflection • Export or share your results as a PDF The Window Glass Design app is free to download, but requires a Mobile Subscription to use. Mobile Subscription - unlimited and full use of the Window Glass Design app. $149.99 per year. Cancel anytime. Your payment will be charged to your iTunes account at confirmation of purchase. Your subscription will automatically renew each year 24-hours before the end of the current period, and your iTunes account will be charged unless auto-renew is turned off at least 24-hours before the end of the current period. You can turn off auto-renew at any time from your iTunes account settings. Privacy Policy: https://standardsdesign.com/window-glass-design-privacy-policy Terms of Use: https://standardsdesign.com/window-glass-design-terms-use Questions or concerns? Please contact us at info@StandardsDesign.com.
WindGrab
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WindGrab sets the standard for window measurement accuracy with its cutting-edge AI technology. Our tool ensures precise measurements for windows of all shapes and sizes, guaranteeing an optimal fit for your solar tinting solutions. Windgrab is a helper tool for VigTech Labs Customer to generate their home size quotation. Experience the seamless precision of window measurement with WindGrab, designed to cater to the needs of new homeowners seeking unparalleled accuracy and efficiency. Say goodbye to the hassle of manual measurements as WindGrab effortlessly ensures the perfect fit for solar tinting. With VigTech's five years of experience in the solar tinting industry and our stellar reputation on leading ecommerce platforms like Shopee and Lazada, you can trust WindGrab to deliver excellence every step of the way. Backed by our commitment to simplicity and effectiveness, WindGrab is reshaping the home improvement landscape, providing a seamless experience that meets the needs of modern homeowners. Vigtech labs is preferred seller in Shopee Platform and the leading sales in Lazada e-commerce. Refer: https://shopee.com.my/wrap2rap Experience the future of home enhancement with WindGrab—download now and take the first step towards a brighter, more sustainable tomorrow! VigTech assumes full ownership and control over WindGrab, including all associated intellectual property rights and proprietary technologies. Terms of use: https://vms.vendlah.com/windgrabws/api/WindGrabAPI/GetTncReq Privacy policy: https://vms.vendlah.com/windgrabws/api/WindGrabAPI/GetPolicyReq Window Measurement Guide File: http://vms.vendlah.com/File/4StepForMeasure.pdf Tutorial: https://drive.google.com/file/d/1M_tZqxTrrBPVzmmpmaXcIt_MTbHMs7j4/view?usp=drive_link
Screenshots
Verdict
The clearest difference is in-app purchases: WindGrab at none against Window Glass Design's 1. WindGrab also leads on update cadence (every 2 days vs every 5 months) and iOS requirement (12.4 vs 15.5). On price, ads 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. Window Glass Design sells 1 in-app purchase, starting at $149.99 per year. WindGrab asks for nothing beyond the download.
Window Glass Design ships an update every 5 months, WindGrab every 2 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.
| Parameter | Window Glass Design | WindGrab |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 5 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 12.4 — better |
| Further details — not scored | ||
| Size | 5 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Standards Design Group, Inc. | Vigtech |
In-app purchases
Window Glass Design
- Mobile Subscription$149.991 Year
WindGrab
No in-app purchases









