W PRO vs Converter
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
W PRO
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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.
Converter
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | W PRO | Converter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks β better | Every 3 months |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 9.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 48 MB | 23 MB |
| Age rating | 9+ | 4+ |
| Developer | δΏζΊΆ δΉ | CHI HOU LAM |
In-app purchases
W PRO
No in-app purchases
Converter
No in-app purchases









