# EL Tech — ASOS & NEXRAD Data > Real-time ASOS and NEXRAD data for airport system maintenance. (iPhone/iPad app by Zane Smith.) - Source: https://appshunter.io/ios/app/el-tech/id6758129838 (this page in markdown: same URL + `.md`) - Developer: [Zane Smith](https://appshunter.io/developer/1248789289) - Category: Utilities, Weather - Price: Free - Rating: 5.00/5 from 6 App Store ratings · 3 written reviews indexed - Age rating: 17+ - Requires: iOS 26.0 · 102 MB - Languages: American English - Released: 2026-02-02 - Data updated: 2026-08-25 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/el-tech/id6758129838/reviews.md ## What is EL Tech? EL Tech is the essential mobile tool for airport maintenance personnel, technicians, and field engineers responsible for keeping ASOS, AWOS, and NEXRAD systems operational. Access live ASOS surface observations and NEXRAD radar data in real time to monitor equipment health, detect anomalies, troubleshoot issues, and maintain high system uptime — all from your iPhone. ## Key features - Live ASOS surface observations - Real-time NEXRAD radar data - Monitor equipment health - Detect anomalies - Troubleshoot system issues - Maintain system uptime ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/el-tech/id6758129838/reviews.md ### 5/5 — 🌟 *2026-08-21* Deserves 10 stars. ### 5/5 — Awesome *2026-02-17* Awesome app for the wx service tech. ### 5/5 — Everything in one app *2026-02-03* Love this app, i got all my sites in one page and it shows statuses and faults. Kudos to the EL Tech creator of this app. ## Frequently asked questions about EL Tech ### What is EL Tech used for? EL Tech provides real-time ASOS surface observations and NEXRAD radar data. It helps airport maintenance personnel monitor equipment health, detect anomalies, and troubleshoot issues to ensure high system uptime for aviation weather systems. ### Is EL Tech free to use? Yes, EL Tech is available for free. The app does not have any associated costs for download or use. ### What devices does EL Tech support? EL Tech is currently supported on iPhone devices. It is designed to be a mobile tool for field engineers and technicians. ### How often is EL Tech updated? The latest version of EL Tech is 5, and it was last updated on March 5, 2026. This indicates a recent update and ongoing development. ### What is the age rating for EL Tech? EL Tech has an age rating of 17+. This is likely due to the technical nature of the data and its intended professional audience. ### Does EL Tech have ads? No, EL Tech does not contain advertisements. Users can access all features without interruption from ads. ### What kind of data does EL Tech provide? EL Tech provides live ASOS surface observations and NEXRAD radar data. This information is crucial for monitoring weather systems and airport infrastructure. ### Who developed EL Tech? EL Tech was developed by Zane Smith. The developer is responsible for the creation and maintenance of this specialized utility application. ## Version history (last 5 releases) ### 26.8.1 — 2026-08-23 - Added per-radio ROAMS numbers with one-tap calling. - Added setup export/import for ASOS sites, NEXRAD sites, and ROAMS numbers. - Choose exactly which settings to import or export. - Added import confirmation summaries. - Added NEXRAD Suncheck with live solar-elevation tracking and 8°–50° operating window. - Improved radar map controls, swipe-down settings dismissal, and animated visuals. - Equipment map markers now use ASOS and NEXRAD icons with color-coded status. - Improved NEXRAD station switching and automatic metric refresh. - Added WFO setup during initial app configuration. - Updated Tools and Calculations & Solar organization. - Added new UI option for a combined equipment page and separate map page. - Added new overview map on the Home page. ### 26.8 — 2026-08-09 - Added NEXRAD radar maps with national and single-site Level III products - Added animated radar playback, split-screen comparison, and full-screen viewing - Added active weather warnings with interactive hazard details - Added SPC outlook maps with day and category selection - Added radar-site markers with current and stale data status - Added a built-in NEXRAD Radar Fault Panel reference tool - Added customizable NEXRAD station cards and grid views - Added alternate app icon options - Redesigned Settings for easier navigation - Improved light and dark mode support - Refined map controls, legends, menus, and warning displays - Improved radar loading, refresh reliability, positioning, and animation - Fixed crashes and various interface issues ### 26.7.1 — 2026-07-11 - Bug Fixes - Added App Service Status in Tools Page - Added Generator Status on the NEXRAD Page ### 26.3 — 2026-04-09 - New Home Status Board puts radar issues, station problems, maintenance messages, and alerts in one easy-to-scan feed - ASOS has been refreshed with a cleaner station popup, improved forecasts, better hourly details, and expanded chart ranges - NEXRAD now includes clearer alarm and maintenance details, plus a more polished overall experience - Added NOAA Weather Radios browsing by state and WFO, along with setup improvements, bug fixes, and overall app polish ### 5 — 2026-03-05 - Bug Fixes ## More apps by Zane Smith - [R.A.W.S](https://appshunter.io/ios/app/raws/id1250391780) - [NEXRAD Info](https://appshunter.io/ios/app/nexrad-info/id6474166466) - [MeshiPlan](https://appshunter.io/ios/app/meshiplan/id6782131338) All apps by Zane Smith: https://appshunter.io/developer/1248789289 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*