Vestas Doc vs Metric Conversion tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vestas Doc
Access and view comprehensive documentation for all Vestas products. Approved employees, partners, and subcontractors can apply for login credentials directly within the application.
- Browse Vestas product documentation
- View documentation for all products
- Login required for access
- Apply for login within the app
- Approved for employees, partners, and subcontractors
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Browse and view Vestas documentation for all products. Requires login. Approved employees, partners and sub-contractors can apply for login directly in the app.
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!
Screenshots
Verdict
The clearest difference is rating: Metric Conversion tool at 4.8 against Vestas Doc's 1.9. Metric Conversion tool also leads on review sentiment (70% vs 30%) and update cadence (every 10 days vs every 3 months). Vestas Doc's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Metric Conversion tool holds the better App Store score, 4.8 against 1.9. That said, the two scores are not equally well evidenced: Metric Conversion tool has 15K ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 30% of Vestas Doc's written reviews are positive against 70% of Metric Conversion tool's.
Vestas Doc ships an update every 3 months, Metric Conversion tool every 10 days. The most recent releases landed on August 24, 2026 and September 25, 2026 respectively.
| Parameter | Vestas Doc | Metric Conversion tool |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (18 ratings) | 4.8 (15K ratings) — better |
| Positive reviews | 30.0% of reviews | 70.2% of reviews — better |
| Number of ratings | 18 | 15K — better |
| Update frequency | Every 3 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 143 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Vestas | Wight Hat |
Customer experience
Vestas Doc
Metric Conversion tool
Bugs and requests
Vestas Doc
Not enough reviews yet to summarise bugs or 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.)
In-app purchases
Vestas Doc
No in-app purchases
Metric Conversion tool
No in-app purchases
Questions
Is Vestas Doc free?
Is Metric Conversion tool free?
Which has better reviews, Vestas Doc or Metric Conversion tool?
Do Vestas Doc or Metric Conversion tool have ads?
Which is updated more often, Vestas Doc or Metric Conversion tool?
Other comparisons
