Converter vs ADCA Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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 • Length: kilometer, meter, mile, yard, foot, inch • Mass: kilogram, gram, pound, ounce, stone • Temperature: Celsius, Fahrenheit, Kelvin, and other scales • Volume: liter, milliliter, gallon, cup, tablespoon, teaspoon (US and UK) • Area: square meter, acre, square foot, square mile • Speed: meter per second, km/h, mph, knot • Pressure: pascal, bar, psi, atmosphere • Energy: joule, calorie, kilowatt hour, BTU • Power: watt, kilowatt, horsepower • Digital storage: bit and byte through yottabyte • Data rate: bit per second through terabyte per second • Time, angle, frequency, and sound, including decibels • Numeral systems: binary, octal, decimal, and hexadecimal Decimal places • Choose 0 to 5 decimal places • Round off, round down, or round up Appearance and language • Light, dark, or follow the system • English, Traditional Chinese, and Simplified Chinese Conversions run on your device and work offline. No account required.
ADCA Tools
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ADCATools is a comprehensive engineering toolbox designed for engineers, problem solvers, technicians and enthusiasts looking to boost their productivity. Featuring more than 35 fluid system calculators seamlessly integrated in an easy-to-use interface with no Ads. Main calculators include: : • Line sizing by Velocity (steam, water or air) • Line sizing by Pressure Loss (steam, water or air) • Valve sizing by Kv/Cv or Flow • Flash Steam Generation • Fluid Properties (including steam tables air psychometrics) • Heat Rating • Steam-Water and Water-Water mixing • Condensate Load • Unit Converters • and much more… The app also provides pdf export capabilities so that you can attach your calculation results to technical reports or commercial offers. About Us: Valsteam ADCA is a is a global manufacturer with one of the largest ranges of steam equipment in the world, focused in developing groundbreaking solutions that aim to improve the energy efficiency of steam and other industrial fluid system. For more information visit: www.valsteam.com Or contact us: geral@valsteam.pt
Screenshots
Verdict
The clearest difference is in-app purchases: ADCA Tools at none against Converter's 1. ADCA Tools also leads on ads (none vs shown) and update cadence (daily vs every 3 months). On price 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. Converter sells 1 one-off in-app purchase. ADCA Tools asks for nothing beyond the download.
Converter ships an update every 3 months, ADCA Tools daily. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.
| Parameter | Converter | ADCA Tools |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 28 MB |
| Age rating | 4+ | 17+ |
| Developer | CHI HOU LAM | VALSTEAM ADCA ENGINEERING, S.A. |
In-app purchases
Converter
- Remove Advertising$0.99
ADCA Tools
No in-app purchases
Questions
Is Converter free?
Is ADCA Tools free?
Do Converter or ADCA Tools have ads?
Which is updated more often, Converter or ADCA Tools?
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