Comparison

Conversion Calculator Plus vs Tecnostamp Srl

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

Head to head
About

Conversion Calculator Plus

This app is a versatile unit and currency converter with a user-friendly interface. It supports a wide range of conversion categories, including real-world and crypto currencies, with automatic exchange rate updates. Customize your experience with design options, dark mode, and adjustable home screen layouts.

Highlights
  • Unit and currency conversion
  • Supports 160+ currencies (real & crypto)
  • Automatic currency exchange rate updates
  • Simple or carousel design options
  • Dark Mode support
  • Customizable home screen layout
  • Split screen mode on iPad
Features
Read full description

• No full-page ads. • App works without internet. • Rates Saved for Offline use. • Real-time rates updated every minute. • Fast, accurate conversions across 685 units. • Hide unused units, currencies and categories. • Built-in calculator with +, −, ×, ÷, ( and ). • Custom Home Screen Widgets. Premium Required • Use Siri to convert. Premium Required • Conversions automatically saved to History. • Save all your favorite conversions in 1 place ----------------------------------------- ALL CONVERSION CATEGORIES COMMON CATEGORIES Pace, Temperature, Data, Currency, Length, Time, Speed, Area, Volume, Pressure, Power, Fuel Economy and Weight. CURRENCIES, CRYPTO & METALS These are some of the supported currencies, cryptocurrencies and metals. Many more are available in the app. CRYPTOCURRENCIES & TOKENS Avalanche(AVAX), Bitcoin(BTC), Bitcoin Cash(BCH), BNB(BNB), Cardano(ADA), Chainlink(LINK), Dogecoin(DOGE), Ethereum(ETH), Litecoin(LTC), PAX Gold(PAXG), Polkadot(DOT), Solana(SOL), Tether(USDT), Tether Gold(XAUT), USD Coin(USDC), XRP(XRP). PRECIOUS METALS Gold Ounce(XAU), Palladium Ounce(XPD), Platinum Ounce(XPT), Silver Ounce(XAG). OTHER CURRENCY UNITS Seborgan Luigino(SPL), Special Drawing Rights(XDR). WORLD CURRENCIES Argentine Peso(ARS), Australian Dollar(AUD), Bahraini Dinar(BHD), Bangladeshi Taka(BDT), Brazilian Real(BRL), British Pound(GBP), Canadian Dollar(CAD), Chinese Yuan(CNY), Chinese Yuan (offshore)(CNH), Czech Koruna(CZK), Danish Krone(DKK), Egyptian Pound(EGP), Euro(EUR), Hong Kong Dollar(HKD), Hungarian Forint(HUF), Indian Rupee(INR), Indonesian Rupiah(IDR), Israeli New Shekel(ILS), Japanese Yen(JPY), Kuwaiti Dinar(KWD), Malaysian Ringgit(MYR), Mexican Peso(MXN), New Taiwan Dollar(TWD), New Zealand Dollar(NZD), Norwegian Krone(NOK), Omani Rial(OMR), Pakistani Rupee(PKR), Philippine Peso(PHP), Polish Zloty(PLN), Qatari Riyal(QAR), Russian Ruble(RUB), Saudi Riyal(SAR), Singapore Dollar(SGD), South African Rand(ZAR), South Korean Won(KRW), Sri Lankan Rupee(LKR), Swedish Krona(SEK), Swiss Franc(CHF), Thai Baht(THB), Turkish Lira(TRY), Ukrainian Hryvnia(UAH), United Arab Emirates Dirham(AED), US Dollar(USD), Vietnamese Dong(VND). Currency+ lets you compare multiple currencies in one list. NUMBERS & GEOMETRY Angle and Amount. PERSONAL & HEALTH Shoe Sizes, Ring Sizes and Blood Sugar. MOTION & MECHANICS Acceleration, Angular Acceleration, Force, Torque, Energy and Moment of Inertia. FLUIDS & MATERIALS Flow, Density, Viscosity, Kinematic Viscosity, Surface Tension, Permeability, Mass Flux Density and Specific Volume. TEMPERATURE & HEAT Temperature Interval, Thermal Conductivity, Specific Heat Capacity, Heat Density, Heat Flux Density, Heat Transfer Coefficient and Thermal Expansion. ELECTRICITY & MAGNETISM Current, Voltage, Charge, Resistance, Capacitance, Inductance, Conductance, Linear Charge Density, Surface Charge Density, Volume Charge Density, Linear Current Density, Surface Current Density, Electric Field Strength, Electric Resistivity, Electric Conductivity, Magnetic Flux (Magnet), Magnetic Field Strength, Magnetic Flux Density and Magnetomotive Force. LIGHT & SOUND Luminance, Illumination, Luminous Intensity, Sound and Frequency. DATA & DESIGN Data Transfer Rate, Image and Typography. CHEMISTRY & RADIATION Molar Concentration, Molar Mass, Molar Flow Rate, Radiation, Radioactivity and Exposure. PREMIUM Premium is an optional auto-renewing annual subscription. It removes banner ads, gives you more screen space, and unlocks interactive Home Screen widgets and Siri conversions. Payment is charged to your Apple Account when you confirm the purchase. It renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple Account settings. The price is shown before you confirm. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://developer-yl.github.io/convert-units-plus/privacy.html

About

Tecnostamp Srl

Features
Read full description

You can find all information that you need about our products. 
> RED LINE - AMADA PROMECAM STYLE

 > BLUE LINE - WILA TRUMPF STYLE

 > ORANGE LINE - BYSTRONIC BEYELER STYLE 

> RAINBOW LINE - LVD EHT WEINBRENNER NEWTON STYLE 

> BLACK LINE - AMERICAN STYLE

 > CORAL LINE - NO MARKING TOOLS 

> MAGENTA LINE - ADAPTERS FOR ALL PRESS BRAKES 

> YELLOW LINE - SHEAR BLADES 

> GREEN LINE - ACCESSORIES FOR ALL PRESS BRAKES 

> SILVER LINE - WORKING MODIFICATION REFURBISHED TOOLING 

> GOLD LINE - SPECIAL TOOLING FOR ALL PRESS BRAKES 

> BENDING CHART

 > CALCULATE BENDING 

> OFFSET (Z) AIR BEND

Screenshots

Conversion Calculator Plus4 screens
Tecnostamp Srl4 screens

Verdict

The call

The clearest difference is in-app purchases: Tecnostamp Srl at none against Conversion Calculator Plus's 1. Tecnostamp Srl also leads on ads (none vs shown) and iOS requirement (11.3 vs 17.0). Conversion Calculator Plus's advantage is update cadence (every 2 days vs every 3 weeks). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Conversion Calculator Plus sells 1 in-app purchase, starting at $9.99 per year. Tecnostamp Srl asks for nothing beyond the download.

UpkeepUpdate frequency

Conversion Calculator Plus ships an update every 2 days, Tecnostamp Srl every 3 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
Conversion Calculator Plus versus Tecnostamp Srl: the parameters behind the verdict, then further details
ParameterConversion Calculator PlusTecnostamp Srl
PriceFreeFree
Rating4.7 (15K ratings) — better—
Positive reviews69.4% of reviews—
Number of ratings15K — better—
Update frequencyEvery 2 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.011.3 — better
Further details — not scored
Size58 MB109 MB
Age rating+44+
DeveloperAdysseusTecnostamp srl

Bugs and requests

Conversion Calculator Plus

Reported bugs

3 issues
  • Currency conversion not working
  • App gets stuck on consent page
  • Unable to get past ads/subscription page

Requested features

3 requests
  • Add running pace conversions
  • Add shoe size converter
  • Provide paid ad-free version

Tecnostamp Srl

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Conversion Calculator Plus

Subscriptions1
  • No Ads For One Year1 Year trial$9.991 Year
None

Tecnostamp Srl

No in-app purchases

Questions

Is Conversion Calculator Plus free?
Conversion Calculator Plus is free to download, with in-app purchases available.
Is Tecnostamp Srl free?
Tecnostamp Srl is free to download, with no in-app purchases.
Do Conversion Calculator Plus or Tecnostamp Srl have ads?
Conversion Calculator Plus shows ads; Tecnostamp Srl does not.
Which is updated more often, Conversion Calculator Plus or Tecnostamp Srl?
Conversion Calculator Plus ships an update every 2 days, and Tecnostamp Srl every 3 weeks. Most recently, Conversion Calculator Plus was updated on October 24, 2026 and Tecnostamp Srl on October 16, 2026.

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