Metric Conversion tool vs Crossword Solver King
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Metric Conversion tool
This app provides a comprehensive unit and currency converter with a user-friendly interface. It offers offline functionality, supports over 30,000 unit conversions, and includes more than 160 currencies with live exchange rates. Users can save favorite conversions and get precise results.
- Offline functionality
- Over 30,000 unit conversions
- 160+ currencies with live rates
- Save favorite conversions
- Answers in fractions
- Up to 5 decimal places
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Unit converter App from the most popular metric conversions website in the world, metric-conversions.org. Over a billion visitors have used our website, try our app and see why we're so popular! FEATURES: Easy to use clear interface Works offline All popular unit conversions (over 30,000 of them) Over 160 currencies (including Bitcoin and other cryptocurrencies) with live exchange rates Store your favorite conversions for quick access Answers in fractions where needed. Obtain conversion results with up to 5 decimal places Imperial units split into other imperial units – so you can get a weight in stones and pounds, pounds and ounces, etc. Lengths break down into feet and inches, etc. WEIGHT: Kilograms, Pounds, Stones, Ounces, Grams, Carats, Grains, Hundredweights, Micrograms.Milligrams, Ounces, Pennyweights, Tons, Troy pounds, Troy ounces TEMPERATURE: Celsius, Fahrenheit, Kelvin, Rankine, Newton, Réaumur, Rømer, Delisle. LENGTH: Miles, Yards, Feet, Inches, Kilometers, Meters, Centimeters, Chains, Decimeters, Furlongs, Leagues, Lightyears, Microinches, Microns, Millimeters, Parsecs, Nautical Leagues, Nautical Miles. AREA: Square Miles, Acres, Square Yards, Square Feet, Square Inches, Square Kilometers, Hectares, Square Meters, Square Centimeters, Square Millimeters, Square Microns, Square Microinches. VOLUME: Cups, Tablespoons, Teaspoons, Gallons, Pints, Gills, Ounces , Cubic Meters, Liters, Centiliters, Milliliters, Cubic Yards, Barrels, Quarts, Gills. SPEED: Miles per hour, Kilometers per hour, Meters per second, Knots, Mach, Light speed and more. TIME: Seconds, Minutes, Hours, Days. ANGLE: Degrees, Radians, Minutes (Angular), Seconds (Angular), Centrad, Gradians, Milliradians, Sign PRESSURE: Atmospheres, Bar, Pascals, Pound Force per Square Inch, Inches of Mercury, Inches of Water, Kilogram Force per Square Meter, Millibar, Millimeters of Mercury, Millimeters of Water, Newtons per Meter Squared, Pounds per Square Foot, Torrs CURRENCY: All state sponsored world currencies as well as major crypto-currencies. If you need anything added, email us at appcontact@metric-conversions.org and we'll do our best to put them in for you!
Crossword Solver King
This app assists with various word games and puzzles by providing powerful word-finding and solving tools. It helps users find words for crosswords, Scrabble, Wordle, and more with a vast database and advanced search filters.
- Find words with missing letters
- Solve anagrams
- Crossword clue solver
- Wordle helper
- Scrabble and blank tile solver
- Built-in dictionary with definitions
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FEATURES • Search over 500,000 words, phrases and synonyms • Enter crossword clues to search the built-in thesaurus • Find words with missing letters • Solves anagrams and codewords • Powerful filters to refine your searches • Built-in dictionary, look up over 100,000 definitions CROSSWORDS Use ? (press space) to represent a missing letter, try c????w??? to find clockwork and crossword CROSSWORD CLUES Use the built in thesaurus to find related words, try condiment to find ketchup, mustard, wasabi... CROSSWORD PHRASES Search over 100K built-in phrases, use a hyphen to denote a space, try m????-???-?????? to find motte and bailey, miles per gallon and milky way galaxy ANAGRAMS Try vegdances to find scavenged, also finds smaller words such as seance. WORDLE Green letters use the crossword search, eg ??e?t Grey letters, add them to the Excludes filter Yellow letters, add them to the Contains filter CODEWORDS Try ??112332 to find cassette and pallette, the numbers represent the same repeated letters. Combine these searches with filters to exclude words with letters you already have found. BLANK LETTERS Use + to represent blank letters, enter scrabb++ to find crabbers and scrabbly. SPELLING BEE Spelling Bee puzzles are where you only use the letters provided but as many times as you like. Try $qntuaei to find: quinquina, aquanaut and queenie DEFINITIONS Press a word to view its definition, example usages and synonyms. You can click on the synonyms to view their definitions, press the speak button to listen to the word being spoken by the app. Note, if no definition is found the app will search the web for a definition.
Screenshots
Verdict
The clearest difference is in-app purchases: Metric Conversion tool at none against Crossword Solver King's 1. Metric Conversion tool also leads on update cadence (fortnightly vs every 3 months) and ratings volume (15K vs 112). Crossword Solver King's advantage is review sentiment (85% vs 70%). On price, rating, ads 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. Crossword Solver King sells 1 one-off in-app purchase. Metric Conversion tool asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Metric Conversion tool against 4.7 for Crossword Solver King. That said, the two scores are not equally well evidenced: Metric Conversion tool has 15K ratings behind it against 112, so its average is the more settled of the two. Written reviews are what separate them: 70% of Metric Conversion tool's written reviews are positive against 85% of Crossword Solver King's.
Metric Conversion tool ships an update fortnightly, Crossword Solver King every 3 months. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.
| Parameter | Metric Conversion tool | Crossword Solver King |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (15K ratings) — better | 4.7 (112 ratings) |
| Positive reviews | 70.2% of reviews | 85.0% of reviews — better |
| Number of ratings | 15K — better | 112 |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 57 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Wight Hat | Mark Bailey |
Customer experience
Metric Conversion tool
Crossword Solver King
Bugs and requests
Metric Conversion tool
Reported bugs
2 issues- Temperature conversion displaying incorrect values
- Ads triggering false memory full warnings
Requested features
3 requests- Paid version to remove ads
- Option to display results in preferred format
- Speed conversion (mph, km/h, etc.)
Crossword Solver King
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Metric Conversion tool
No in-app purchases
Crossword Solver King
- Remove Ads$4.99
Questions
Is Metric Conversion tool free?
Is Crossword Solver King free?
Which has better reviews, Metric Conversion tool or Crossword Solver King?
Do Metric Conversion tool or Crossword Solver King have ads?
Which is updated more often, Metric Conversion tool or Crossword Solver King?
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