Window Glass Design vs LensDataBase
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.
LensDataBase
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Lens Data Base — professional reference tool for cinema lenses with detailed technical specifications. Core features: Advanced search by brand, focal length and format (anamorphic, spherical, Full Frame, S35) Lens comparison by aperture, sensor coverage and optical properties Auto-compatibility check for ARRI, RED, Sony Venice and Blackmagic Built-in analysis system for vignetting and distortion For professionals: — Directors of photography and camera assistants — Lens selection for specific projects — Quick technical limitations assessment Roadmap: — Shooting schedule integration (in development) — DoF (Depth of Field) calculator — AR lens preview via iPhone camera
Screenshots
Verdict
The clearest difference is in-app purchases: LensDataBase at none against Window Glass Design's 1. LensDataBase also leads on update cadence (weekly vs every 5 months). Window Glass Design's advantage is iOS requirement (15.5 vs 18.0). 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. LensDataBase asks for nothing beyond the download.
Window Glass Design ships an update every 5 months, LensDataBase weekly. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.
| Parameter | Window Glass Design | LensDataBase |
|---|---|---|
| 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 | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 18.0 |
| Further details — not scored | ||
| Size | 5 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Standards Design Group, Inc. | Evgenii Skvortsov |
In-app purchases
Window Glass Design
- Mobile Subscription$149.991 Year
LensDataBase
No in-app purchases
Questions
Is Window Glass Design free?
Is LensDataBase free?
Do Window Glass Design or LensDataBase have ads?
Which is updated more often, Window Glass Design or LensDataBase?
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