Convertizo vs Conversion Calculator Plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- 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
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• 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
Verdict
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
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.
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.
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.
| Parameter | Convertizo | Conversion Calculator Plus |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.2 (77 ratings) | 4.7 (15K ratings) — better |
| Positive reviews | 64.6% of reviews | 69.5% of reviews — better |
| Number of ratings | 77 | 15K — better |
| Update frequency | Every 8 days | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Perfect Dimension | Adysseus |
Customer experience
Convertizo
Conversion Calculator Plus
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
Convertizo
No in-app purchases
Conversion Calculator Plus
- No Ads For One Year1 Year trial$9.991 Year





