Comparison

Convertizo vs Conversion Calculator Plus

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

Head to head
About

Convertizo

This app provides accurate and reliable unit and currency conversions for iPhone and iPad. It automatically imports the latest exchange rates and offers a wide range of units, including both metric and imperial measurements. Enhanced with multitasking support and customizable themes, it streamlines everyday calculations.

Highlights
  • Accurate unit and currency conversions
  • Automatic latest exchange rates
  • Supports metric and imperial units
  • Slide Over and Split Screen multitasking
  • Recent conversions stored
  • Customizable themes
Features
Read full description

Convertizo turns everyday conversions into a simple calculator for iPhone and iPad. Enter a number and see the result instantly. Convert currency, length, area, volume, weight, temperature, speed, time, data, energy, power, pressure, angle, flow, frequency, and torque. Pick up where you left off. Convertizo remembers your last category and saves your most recent value and unit pair for every category. Frequently used categories and units move to the top of their selection lists automatically, while the category grid stays alphabetical. Tap or hold a numeric value to copy it. Tap the input value to paste a number using the standard iOS edit menu. Search unit lists by name or symbol, or swap the source and destination with one tap. Currency rates use daily European Central Bank reference rates. Saved rate data keeps currency conversions available when you are offline. All other conversions run on your device. Convertizo includes: • An alphabetical grid of 16 conversion categories • A single-screen calculator with large circular keys • A compact category menu with your frequent choices first • Searchable unit lists that remember your frequently used units • Native copy and paste • Your most recent value and units saved for every category • Decimal and binary data units with precise large-number results • Country flags for currencies • A layout designed for both iPhone and iPad Your conversion history and usage preferences are stored on your device. No account or setup is required.

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 ). • Supports both light and dark appearance. • 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 • Interactive rate charts from 1 day to 5 years, plus all available history. • Expand charts to full screen, pinch to zoom, pan and inspect past rates. ----------------------------------------- ALL CONVERSION CATEGORIES COMMON CATEGORIES Pace, Temperature, Data, Currency, Length, Time, Speed, Area, Volume, Pressure, Power, Fuel Economy and Weight. CURRENCIES, CRYPTO & METALS Convert all world currencies, 125 cryptocurrencies and tokens—including Bitcoin, Ethereum and Tether—and four precious metals: gold, silver, platinum and palladium. Compare multiple currencies in one list with Currency+. 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

Screenshots

Convertizo4 screens
Conversion Calculator Plus4 screens

Verdict

The call

The clearest difference is price: Conversion Calculator Plus at Free against Convertizo's $3.99. Conversion Calculator Plus also leads on rating (4.7 vs 4.2) and ratings volume (15K vs 77). Convertizo's advantage is in-app purchases (none vs 1) and ads (none vs shown). On review sentiment, device support and iOS requirement 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

Conversion Calculator Plus is free to download; Convertizo costs $3.99 up front. Conversion Calculator Plus sells 1 in-app purchase, starting at $9.99 per year. Convertizo asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Conversion Calculator Plus holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Conversion Calculator Plus has 15K ratings behind it against 77, so its average is the more settled of the two. Written reviews point the same way: 65% of Convertizo's written reviews are positive against 70% of Conversion Calculator Plus's.

UpkeepUpdate frequency

Convertizo ships an update every 8 days, Conversion Calculator Plus every 2 days. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

Scorecard7 real differences · 3 level
Convertizo versus Conversion Calculator Plus: the parameters behind the verdict, then further details
ParameterConvertizoConversion Calculator Plus
Price$3.99Free — better
Rating4.2 (77 ratings)4.7 (15K ratings) — better
Positive reviews64.6% of reviews69.5% of reviews — better
Number of ratings7715K — better
Update frequencyEvery 8 daysEvery 2 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size3 MB59 MB
Age rating4+4+
DeveloperPerfect DimensionAdysseus

Customer experience

Convertizo

All ratings77 ratings
Positive79.2%
Neutral3.9%
Negative16.9%
Written reviews82 reviews
Positive64.6%
Neutral6.1%
Negative29.3%

Conversion Calculator Plus

All ratings15,343 ratings
Positive94.6%
Neutral2.8%
Negative2.6%
Written reviews200 reviews
Positive69.5%
Neutral4.5%
Negative26.0%

Bugs and requests

Convertizo

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

Convertizo

No in-app purchases

1 purchases

Conversion Calculator Plus

Subscriptions1
  • No Ads For One Year1 Year trial$9.991 Year

Questions

Is Convertizo free?
Convertizo costs $3.99, with no in-app purchases.
Is Conversion Calculator Plus free?
Conversion Calculator Plus is free to download, with in-app purchases available.
Which has better reviews, Convertizo or Conversion Calculator Plus?
Conversion Calculator Plus is rated higher. Convertizo averages 4.2 out of 5 from 77 ratings, while Conversion Calculator Plus averages 4.7 from 15K ratings.
Do Convertizo or Conversion Calculator Plus have ads?
Conversion Calculator Plus shows ads; Convertizo does not.
Which is updated more often, Convertizo or Conversion Calculator Plus?
Convertizo ships an update every 8 days, and Conversion Calculator Plus every 2 days. Most recently, Convertizo was updated on November 2, 2026 and Conversion Calculator Plus on November 11, 2026.

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