Winter OPS vs ATIS App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Winter OPS
This application assists with de-icing and anti-icing procedures by providing holdover time calculations based on official guidelines. It also decodes SNOWTAMs and offers customizable alerts for approaching expiry times, aiding aviation operations in winter conditions.
- Holdover Time (HOT) calculations
- SNOWTAM decoding
- Customizable expiry time alerts
- Qualified fluid information
- Weather definitions
- Dark mode support
Read full descriptionHide full description
Winter OPS supports aviation professionals during winter operations with fast access to Holdover Time information, De-/Anti-Icing guidance and SNOWTAM decoding — all in one purpose-built application. Configure the relevant operational conditions, select the applied fluid and quickly determine the corresponding Holdover Time (HOT). Compare available fluids at a glance and monitor the remaining HOT with configurable warnings and notifications. HOLDOVER TIMES: - Access Holdover Time (HOT) information based on supported FAA and Transport Canada guidance - Configure weather condition and precipitation intensity - Select outside air temperature in °C or °F - Configure fluid type and fluid/water mixture - Compare HOT values for available fluids at a glance - Consider operational parameters including wing surface, flap setting, precipitation speed and rotation speed - Display HOT start and end times using UTC, device time or countdown - Degree-Specific Holdover Times (DSHOT) available where permitted by your operator procedures HOT MONITORING: Keep track of your remaining Holdover Time during winter operations. Configure individual warning levels for: - Initial Warning - Last Warning - HOT Expiry DE-/ANTI-ICING REFERENCE: Quickly access useful operational reference information including: - One-step and two-step application guidelines - Application guidance by fluid and temperature - Qualified fluid information - Weather definitions - De-Icing and Anti-Icing terminology and definitions SNOWTAM & WINTER WEATHER: - Decode SNOWTAM information using the Global Reporting Format (GRF) - Snow intensity and visibility decoder - Present complex winter operations information in a clear and structured format DESIGNED FOR AVIATION OPERATIONS: Winter OPS is designed for pilots, flight operations, dispatch, ground operations and De-/Anti-Icing personnel who need relevant winter operations information without navigating through multiple documents and tables. The interface is optimized for quick access to operational information and can be configured according to individual requirements. Additional features include: - Light and Dark Mode - Configurable notification settings - UTC and local device time support - De-/Anti-Icing information sharing with Operations - Portrait support on iPhone - Portrait and landscape support on iPad DATA & GUIDANCE: Winter OPS uses Holdover Time data and guidance published for aircraft ground De-/Anti-Icing operations, including FAA and Transport Canada information and relevant EASA guidance. Applicable data is provided through annual subscriptions. Operators must always verify that the applicable data, procedures and winter season are approved for their operation. IMPORTANT: A subscription is needed for either all Fluids or Generic Fluids, available through in App Purchase or the respective individual Applications available in the AppStore. Winter OPS is an operational reference and support tool. It does not replace operator procedures, aircraft manufacturer documentation, applicable regulations or the professional judgement and responsibility of flight and ground personnel. Local authority requirements, operator documentation and aircraft-specific procedures must always be followed.
ATIS App
Access real-time airport weather and operational information for major US airports. Receive instant notifications when critical updates are made. No account is required to view current data.
- Live Digital ATIS viewing
- Instant push notifications
- No account required
- Default airport setting
- Favorite airports
- Extensive US airport coverage
Read full descriptionHide full description
ATIS App allows the live viewing of the most current Digital ATIS, or D-ATIS, information for major airports in the United States. You can view ATIS information with no account or signup required. You can also receive instant notifications of new airport ATIS information via push messages. Know exactly when the ATIS changes! This app is perfect for pilots, dispatchers, aviation enthusiasts, and other aviation personnel interested in weather and airport conditions at US airports. You can easily set a "default" airport that will automatically load whenever you launch the app, and you can favorite multiple airports for easy access to your most frequented airfields. Currently, the airports available include: • ABQ - KABQ - Albuquerque International Sunport • ADW - KADW - Joint Base Andrews • ALB - KALB - Albany • ANC - PANC - Ted Stevens Anchorage • ATL - KATL - Hartsfield Jackson Atlanta • AUS - KAUS - Austin Bergstrom • BDL - KBDL - Bradley • BNA - KBNA - Nashville • BOI - KBOI - Boise Air Terminal / Gowen Field • BOS - KBOS - Boston Logan • BUF - KBUF - Buffalo Niagara • BUR - KBUR - Bob Hope Airport • BWI - KBWI - Baltimore/Washington Thurgood • CHS - KCHS - Charleston Air Force Base • CLE - KCLE - Cleveland Hopkins • CLT - KCLT - Charlotte Douglas • CMH - KCMH - John Glenn Columbus • CVG - KCVG - Cincinnati Northern Kentucky • DAL - KDAL - Dallas Love Field • DCA - KDCA - Ronald Reagan Washington National • DEN - KDEN - Denver • DFW - KDFW - Dallas Fort Worth • DTW - KDTW - Detroit Metropolitan Wayne County • ELP - KELP - El Paso • EWR - KEWR - Newark Liberty • FLL - KFLL - Fort Lauderdale Hollywood • GSO - KGSO - Piedmont Triad • HNL - PHNL - Daniel K. Inouye Honolulu • HOU - KHOU - Houston Hobby • HPN - KHPN - Westchester County • IAD - KIAD - Washington Dulles • IAH - KIAH - George Bush Houston Intercontinental • IND - KIND - Indianapolis • JAX - KJAX - Jacksonville • JFK - KJFK - John F. Kennedy • LAS - KLAS - McCarran Las Vegas • LAX - KLAX - Los Angeles • LGA - KLGA - La Guardia • LIT - KLIT - Little Rock Adams Field • MCI - KMCI - Kansas City • MCO - KMCO - Orlando • MDW - KMDW - Chicago Midway • MEM - KMEM - Memphis • MIA - KMIA - Miami • MKE - KMKE - General Mitchell Milwaukee • MSP - KMSP - Minneapolis St. Paul • MSY - KMSY - Louis Armstrong Orleans • OAK - KOAK - Metropolitan Oakland • OKC - KOKC - Will Rogers World • OMA - KOMA - Eppley Airfield • ONT - KONT - Ontario • ORD - KORD - Chicago O'Hare • PBI - KPBI - Palm Beach • PDX - KPDX - Portland • PHL - KPHL - Philadelphia • PHX - KPHX - Phoenix Sky Harbor • PIT - KPIT - Pittsburgh • PVD - KPVD - Theodore Francis Green State • RDU - KRDU - Raleigh Durham • RNO - KRNO - Reno Tahoe • RSW - KRSW - Southwest Florida • SAN - KSAN - San Diego • SAT - KSAT - San Antonio • SDF - KSDF - Louisville Standiford Field • SEA - KSEA - Seattle Tacoma • SFO - KSFO - San Francisco • SJC - KSJC - Norman Y. Mineta San Jose • SJU - TJSJ - Luis Munoz Marin San Juan • SLC - KSLC - Salt Lake City • SMF - KSMF - Sacramento • SNA - KSNA - John Wayne Orange County • STL - KSTL - St. Louis Lambert • TEB - KTEB - Teterboro • TPA - KTPA - Tampa • TUL - KTUL - Tulsa • VNY - KVNY - Van Nuys Disclaimer: ATIS App should not be used as a flight planning tool. No warranty is implied or guaranteed as to the accuracy of the provided information. Plan flights using only FAA approved tools. Use of this app implies consent to this disclaimer.
Screenshots
Verdict
The clearest difference is review sentiment: ATIS App at 62% against Winter OPS's 0%. ATIS App also leads on update cadence (every 2 months vs every 8 months) and iOS requirement (13.0 vs 15.0). Winter OPS's advantage is ads (none vs shown). On price, in-app purchases, monetization model 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. Winter OPS sells 7 in-app purchases, starting at $7.49 per year and ATIS App sells 1 in-app purchase, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.
Winter OPS ships an update every 8 months, ATIS App every 2 months. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.
| Parameter | Winter OPS | ATIS App |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (40 ratings) — better |
| Positive reviews | 0.0% of reviews | 61.9% of reviews — better |
| Number of ratings | — | 40 — better |
| Update frequency | Every 8 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 65 MB | 40 MB |
| Age rating | 4+ | 17+ |
| Developer | Avimont GmbH | iawix ltd. |
Customer experience
Winter OPS
ATIS App
In-app purchases
Winter OPS
- 1 year generic Fluids (FAA)14 Days trial$7.491 Year
- 1 year generic Fluids (EASA)14 Days trial$7.491 Year
- 1 year generic Fluids (TC)14 Days trial$7.491 Year
Show 3 moreShow fewer
- 1 year all Fluids (FAA)$12.491 Year
- 1 year all Fluids (EASA)$12.491 Year
- 1 year all Fluids (TC)$12.491 Year
- Decoder Enabling$1.49
ATIS App
- ATIS App Ad Free Subscription1 Year trial$4.991 Year









