# ATSU — METAR,TAF,NOTAM Aviation Tools > Aviation tools for flight planning, runway analysis, and weather information. (iPhone/iPad app by Mehmet Tufan.) - Source: https://appshunter.io/ios/app/atsu/id1518841947 (this page in markdown: same URL + `.md`) - Developer: [Mehmet Tufan](https://appshunter.io/developer/1288938819) - Category: Weather, Navigation - Price: $3.99 - Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 18.0 · 52 MB - Languages: American English - Released: 2020-06-18 - Data updated: 2026-08-21 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/atsu/id1518841947/reviews.md ## What is ATSU? Flight Planning & Operational Support • ADA- AI Supported Aviation Decision Assistant introduced • Auto-generated Part A flight planning suggestions • Detects short and narrow runways, calculates maximum crosswind limits • Identifies weather-related threats during planning • Built-in Threat module for enhanced situational awareness Runway Intelligence • Detailed wind component analysis (headwind & crosswind) • Runway slope, elevation, surface type (ASP, CON) • Runway length, width, displaced threshold data Airport Essentials • Airport frequencies and airport maps • Offline/online note sharing with voting system for pilot feedback • In-Flight Tools • Approach path and temperature correction • Wind component calculator, fuel uplift calculator, logbook summation, unit converters ADA Suite (Airmet Detection & Awareness) • SIGMET plotting (thunderstorm, icing, turbulence, volcanic ash, and more) • Great circle flight planner • Prognostic and significant weather charts NOTAM & Weather Decoder • Smart NOTAM classification • METAR/TAF decoding • Runway condition/braking action decoder (ICAO and Russian formats) Meteogram • Visual meteogram charts showing weather trends and forecasts Drive Mode • Listen to latest METARs and TAFs • Audio mode similar to ATIS • Designed for hands-free use Night Time Calculator • Automatically calculates night flight time • Based on great circle route Dangerous Goods Module • Dangerous goods risk evaluation • Firefighting and spill procedures • Drill codes and additional safety considerations ## Key features - AI-assisted aviation decision making - Detailed runway and wind analysis - Airport information and offline notes - In-flight calculators and converters - SIGMET plotting and weather charts - NOTAM and METAR/TAF decoding - Hands-free audio weather updates ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/atsu/id1518841947/reviews.md ### 5/5 — Perfect App *2022-09-03* Perfect Application. Thank You. appstore.com/iflyzed ## Frequently asked questions about ATSU ### What is the price of ATSU? ATSU is a paid application, currently priced at $3.99. This one-time purchase grants access to all its aviation tools and features. ### Does ATSU have ads? No, ATSU does not contain advertisements. As a paid application, it offers an ad-free experience for its users. ### What devices does ATSU support? ATSU is available for both iPhone and iPad devices. It is designed to provide a seamless experience across Apple's mobile platforms. ### How often is ATSU updated? The latest version of ATSU is 2.8.2, last updated on April 24, 2026. This indicates a commitment to regular updates and improvements. ### What is the age rating for ATSU? ATSU has an age rating of 4+, making it suitable for a wide range of users. This rating suggests no mature content within the application. ### What is the user sentiment for ATSU based on ratings? ATSU has received an excellent rating of 5.0 stars from 3 ratings, indicating very positive user sentiment. Users appear highly satisfied with its functionality. ### Can ATSU be used offline? Yes, ATSU offers offline capabilities for note sharing and access to certain airport information. This feature is valuable for pilots operating in areas with limited connectivity. ### What kind of weather information does ATSU provide? ATSU decodes METARs and TAFs, plots SIGMETs for severe weather like thunderstorms and icing, and displays visual meteogram charts for weather trends. It also identifies weather-related threats during planning. ## Version history (last 5 releases) ### 2.8.4 — 2026-08-01 • All Aviation Tools Updated • ADA-AI Aviation Decision Assistant Improvements • UI Design Improvements • Database Updated ### 2.8.2 — 2026-04-24 • ADA-AI Aviation Decision Assistant introduced • UI design improvements for iPad • Database update and optimizations ### 2.8.1 — 2026-01-06 • Refined UI for a cleaner and more intuitive experience • Offline NOTAM and ATIS access for pilots • Enhanced note sorting: Upvoted, Newest, Updated • Database optimizations for better performance and reliability ### 2.8 — 2025-10-28 D-ATIS Support for Major Airports UI Related Design Revisions. ### 2.7.9 — 2025-09-29 * IOS 26 update * Weather Radar Image support * Various Bug Fixes ## Apps similar to ATSU | App | Rating | Price | Category | | --- | --- | --- | --- | | [SITA eWAS](https://appshunter.io/ios/app/sita-ewas/id1005569119) | 4.1 (10) | Free | Weather | | [ATIS App](https://appshunter.io/ios/app/atis-app/id1498344508) | 4.3 (40) | Free | Weather | | [SmartBriefing METAR,TAF,NOTAMS](https://appshunter.io/ios/app/smartbriefing-metartafnotams/id1634224254) | — | Free | Weather | | [AeroWeather Pro](https://appshunter.io/ios/app/aeroweather-pro/id378120971) | 3.7 (356) | $4.79 | Weather | | [WilCo - Pilot Aviation Weather](https://appshunter.io/ios/app/wilco-pilot-aviation-weather/id1551793326) | 4.2 (14) | Free | Weather | | [SITA eWAS for iPhone](https://appshunter.io/ios/app/sita-ewas-for-iphone/id1068135642) | 5.0 (4) | Free | Weather | ## Related topics [atsu](https://appshunter.io/ios/topics/atsu) --- *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 2026-08-21.*