Comparison

RANDOM.ORG vs Metar Echo

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

Head to head
About

RANDOM.ORG

Generate certified true random numbers and use various randomizing tools. This app provides a coin flipper, dice roller, card shuffler, lotto quick pick, integer generator, and list randomizer, all powered by atmospheric noise for high-quality randomness.

Highlights
  • Certified true randomness
  • Coin flipper
  • Dice roller
  • Card shuffler
  • Lotto quick pick
  • Integer generator
  • List randomizer
Features
Read full description

All randomness wasn't created equal. This app offers certified true randomness, generated with atmospheric noise and independently approved by several testing labs. (See sample certificate from eCOGRA.) You can use our randomizers for free and without ads in this official app. If you would like to support our free services, you can do so by making a donation through our website: https://www.random.org/donate - Coin Flipper with 100 different coins from Ancient Rome to 27 modern currencies - Dice Roller to roll up to six regular dice in one go - Card Shuffler to shuffle playing cards and draw them one at a time - Lotto Quick Pick with more than 170 lotteries from all around the world - Integer Generator to generate true random numbers in configurable intervals - List Randomizer to create and randomize your own lists of items RANDOM.ORG was founded in 1998 and generates certified true randomness from atmospheric noise, which for many purposes is better than the pseudo-random numbers typically used in computer programs. Our mission is the generate the highest quality true randomness and make it available to the world in useful forms.

About

Metar Echo

Features
Read full description

real-time aviation weather that doesn't require a PhD in atmospheric science to understand. instant METAR/TAF decoding, hazard detection, and AI-powered analysis—because decoding cryptic weather abbreviations? we're over it. METAR CONFUSION? IT'S A HEADACHE raw METAR and TAF data is literally hieroglyphics. weather briefings take forever. hazards are buried in walls of text and abbreviations that nobody's reading. metar echo instantly decodes aviation weather and highlights what actually matters—turning 5 minutes of squinting at another abbreviation into instant clarity. check it out: METAR DECODING: instant translation of raw METAR into actual human language—wind, visibility, clouds, temp, altimeter. no more googling "what does VCSH mean" for the 47th time (we've all been there). TAF FORECASTS: terminal forecasts that don't look like your keyboard had a stroke. clean formatting, broken down by time. weather that makes sense? revolutionary. HAZARD DETECTION: auto-identifies icing, turbulence, IFR conditions, convection, mountain obscuration—all the stuff that matters, right there. no hunting through paragraphs like it's a scavenger hunt. EXPERT WEATHER ANALYSIS (plus): plain english weather insights from AI that actually gets aviation. not just "it's cloudy"—real context about what conditions mean for your flight. game-changing. NEARBY PIREPs: real pilot reports from actual pilots who just flew through your area. because firsthand intel >>> everything else. DENSITY ALTITUDE (plus): auto-calculated for your performance planning. especially for hot and high-altitude ops. DESIGNED FOR PILOTS (BY PEOPLE WHO GET IT) home screen widgets - weather always visible, no app opening required flight category badges (VFR/MVFR/IFR/LIFR) - color-coded so you know the vibe instantly smart auto-refresh - updates as conditions change, not on some random schedule nearby airports within 50nm (plus) - see what's happening around you unlimited favorites (plus) - track all your airports, not just one temp & pressure units you actually prefer dark mode - because night flying (and aesthetics) zero ads - just weather, that's all upgrade to unlock: unlimited favorite airports nearby airports (within 50nm) weather analysis and briefings ACTUALLY LEGIT DATA weather from NOAA's aviation weather center—the same source pro pilots use. no sketchy third-party data, no weird delays. just official weather, decoded properly. we're not playing around. MADE FOR PILOTS (ALL OF THEM) student pilot grinding through training? private pilot planning weekend flights? CFI checking conditions for lessons? aviation enthusiast who just loves weather? this app is for you. whether you're planning a cross-country or just checking if you can fly today, metar echo gives you the weather intel you need without the headache. real talk: you're PIC. per 14 CFR § 91.3, you're responsible for your aircraft and all decisions. metar echo provides info and analysis—you make the calls. always verify with official sources before flight. we're here to help, not replace your judgment. download metar echo and finally understand aviation weather without needing a decoder ring. it's giving clarity, and we're here for it. privacy: https://www.metarecho.com/privacy-policy terms: https://metarecho.com/terms-of-service/

Screenshots

RANDOM.ORG4 screens
Metar Echo4 screens

Verdict

The call

The clearest difference is iOS requirement: RANDOM.ORG at 15.0 against Metar Echo's 26.0. On price, update cadence, ads and in-app purchases 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

Both are free to download. RANDOM.ORG sells 6 one-off in-app purchases and Metar Echo sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

RANDOM.ORG ships an update every 3 months, Metar Echo every 2 months. The most recent releases landed on September 26, 2026 and September 19, 2026 respectively.

Scorecard1 real difference · 9 level
RANDOM.ORG versus Metar Echo: the parameters behind the verdict, then further details
ParameterRANDOM.ORGMetar Echo
PriceFreeFree
Rating4.6 (1.3K ratings) — better—
Positive reviews59.2% of reviews—
Number of ratings1.3K — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better26.0
Further details — not scored
Size14 MB2 MB
Age rating4+4+
DeveloperRANDOM.ORGZachary Graves

Bugs and requests

RANDOM.ORG

Reported bugs

3 issues
  • Random number generation issues (repeating numbers, inconsistent behavior)
  • Compatibility problems with newer iOS versions
  • Crashes when using certain features

Requested features

5 requests
  • Ability to paste long lists for randomization
  • Support for multiple types of dice and dice rolling
  • Customizable default settings
  • Offline mode or local data storage
  • Improved list management (sorting, reordering, etc.)

Metar Echo

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

RANDOM.ORG

One-time6
  • Card Shuffler$0.99
  • Integer Generator$0.99
  • Dice Roller$0.99
Show 3 more
  • List Randomizer$0.99
  • Lotto Quick Pick$0.99
  • All Randomizers$2.99
2 purchases

Metar Echo

Subscriptions2
  • Metar Echo Plus$4.991 Month
  • Metar Echo Plus$49.991 Year

Questions

Is RANDOM.ORG free?
RANDOM.ORG is free to download, with in-app purchases available.
Is Metar Echo free?
Metar Echo is free to download, with in-app purchases available.
Do RANDOM.ORG or Metar Echo have ads?
Neither RANDOM.ORG nor Metar Echo shows ads.
Which is updated more often, RANDOM.ORG or Metar Echo?
RANDOM.ORG ships an update every 3 months, and Metar Echo every 2 months. Most recently, RANDOM.ORG was updated on September 26, 2026 and Metar Echo on September 19, 2026.

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