Comparison

METAR Reader vs HOTmate

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

METAR Reader

Fetch and decode preflight weather reports for pilots and aviation enthusiasts. Easily access METAR and TAF data for airports worldwide, with a clear, readable format for educational purposes. Manage favorite stations and share reports.

Highlights
  • Fetch METAR and TAF reports
  • Decode weather forecasts
  • Discover nearby weather stations
  • Manage favorite airports
  • Share weather reports
  • Intuitive user interface
Features
Read full description

METAR Reader is one of the most popular apps to fetch and decode your preflight weather reports and is used by pilots, aviation corporations, flight schools, students, cockpit crew, flight ops and flight simmers all around the world. Use our app to discover airports and weather stations that provide preflight METAR and TAF reports. Keep a list of all your favourite weather stations up-to-date TAF and METAR reports on one screen. Decode METAR reports into a clear and readable format; our very popular feature frequently used for instructional and educational purposes. With the new METAR Reader app comes a completely rewritten decode engine that is actively being updated so it can decode most observations in even the most sophisticated METAR reports provided by thousands of airports and weather stations around the world. KEY FEATURES in METAR Reader: * Fetch METAR and TAF reports for your favorite airports. * Decode sophisticated METAR weather forecasts into a readable format and learn what each dissected code means. * Discover airports and weather stations that provide METAR or TAF near your location. * Keep a list of your favorite airports and weather stations' up-to-date TAF and/or METAR reports. * Share any weather report with your friends or on social media. * Intuitive, fast and responsive user interface With METAR Reader version 2 comes a new and intuitive native iOS experience. Lightweight, incredibly fast and support for older devices. Note: METAR Reader 2 requires you to create a user account.

About

HOTmate

Features
Read full description

HOTmate is a lightweight holdover time (HOT) calculator designed for quick use during winter operations. It provides a clean, pilot-friendly workflow: select the aerodrome, enter basic weather and temperature inputs, and get a clear HOT result with the relevant condition and intensity classification. Key features include: Fast, simple inputs with an interface optimized for mobile use. Offline operation — no account, no network required. Built-in precipitation/intensity logic to help interpret common winter weather scenarios. Clear, readable results with an emphasis on speed and usability. Dark mode for comfortable use in low-light environments. HOTmate is built for rapid cross-checking and situational awareness, with a focus on reliability and a minimal, distraction-free design.

Screenshots

METAR Reader4 screens
HOTmate4 screens

Verdict

The call

The clearest difference is price: HOTmate at Free against METAR Reader's $3.99. HOTmate also leads on update cadence (every 2 weeks vs every 3 months). METAR Reader's advantage is iOS requirement (9.0 vs 17.0). On ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

HOTmate is free to download; METAR Reader costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

METAR Reader ships an update every 3 months, HOTmate every 2 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
METAR Reader versus HOTmate: the parameters behind the verdict, then further details
ParameterMETAR ReaderHOTmate
Price$3.99Free — better
Rating4.9 (67 ratings) — better—
Positive reviews38.9% of reviews—
Number of ratings67 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPod — betteriPhone
Requires iOS9.0 — better17.0
Further details — not scored
Size8 MB4 MB
Age rating4+4+
DeveloperF. WillemseViacheslav Novikov

In-app purchases

None

METAR Reader

No in-app purchases

None

HOTmate

No in-app purchases

Questions

Is METAR Reader free?
METAR Reader costs $3.99, with no in-app purchases.
Is HOTmate free?
HOTmate is free to download, with no in-app purchases.
Do METAR Reader or HOTmate have ads?
Neither METAR Reader nor HOTmate shows ads.
Which is updated more often, METAR Reader or HOTmate?
METAR Reader ships an update every 3 months, and HOTmate every 2 weeks. Most recently, METAR Reader was updated on November 1, 2026 and HOTmate on October 31, 2026.

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