Comparison

W PRO vs Converter

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

Head to head
About

W PRO

Features
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WPRO is a tool application developed by Guangdong YaDe Technology based on self-developed UAV product development. Unmanned aerial vehicles and mobile phones have achieved wireless video transmission, users can watch in real time. At the same time, the UAV can be parameterized by the APP. Our original intention is to use this software to help users enhance the product experience.

About

Converter

Features
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A unit converter for metric and imperial measurements. Convert length, weight, temperature, volume, speed, and more. Enter a number and every unit in that category updates together. Categories β€’ Length: kilometer, meter, mile, yard, foot, inch β€’ Mass: kilogram, gram, pound, ounce, stone β€’ Temperature: Celsius, Fahrenheit, Kelvin, and other scales β€’ Volume: liter, milliliter, gallon, cup, tablespoon, teaspoon (US and UK) β€’ Area: square meter, acre, square foot, square mile β€’ Speed: meter per second, km/h, mph, knot β€’ Pressure: pascal, bar, psi, atmosphere β€’ Energy: joule, calorie, kilowatt hour, BTU β€’ Power: watt, kilowatt, horsepower β€’ Digital storage: bit and byte through yottabyte β€’ Data rate: bit per second through terabyte per second β€’ Time, angle, frequency, and sound, including decibels β€’ Numeral systems: binary, octal, decimal, and hexadecimal Decimal places β€’ Choose 0 to 5 decimal places β€’ Round off, round down, or round up Appearance and language β€’ Light, dark, or follow the system β€’ English, Traditional Chinese, and Simplified Chinese Conversions run on your device and work offline. No account required.

Screenshots

W PRO4 screens
Converter4 screens

Verdict

The call

The clearest difference is ads: W PRO at none against Converter's shown. W PRO also leads on update cadence (every 5 weeks vs every 3 months) and iOS requirement (9.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

W PRO ships an update every 5 weeks, Converter every 3 months. The most recent releases landed on November 4, 2026 and November 7, 2026 respectively.

Scorecard3 real differences Β· 3 level
W PRO versus Converter: the parameters behind the verdict, then further details
ParameterW PROConverter
PriceFreeFree
Update frequencyEvery 5 weeks β€” betterEvery 3 months
AdsNo β€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS9.0 β€” better15.0
Further details β€” not scored
Size48 MB23 MB
Age rating9+4+
Developer俊溢 δΉ”CHI HOU LAM

In-app purchases

None

W PRO

No in-app purchases

None

Converter

No in-app purchases

Questions

Is W PRO free?
W PRO is free to download, with no in-app purchases.
Is Converter free?
Converter is free to download, with no in-app purchases.
Do W PRO or Converter have ads?
Converter shows ads; W PRO does not.
Which is updated more often, W PRO or Converter?
W PRO ships an update every 5 weeks, and Converter every 3 months. Most recently, W PRO was updated on November 4, 2026 and Converter on November 7, 2026.

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