Comparison

Unit Converter Currency Rate vs Smart Unit Conversion

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

Head to head
About

Unit Converter Currency Rate

This app provides instant conversions for over 40 unit categories and 30 global currencies. It offers live exchange rates and offline conversion capabilities, making it ideal for travel, study, and professional tasks. A built-in calculator aids in quick calculations before converting.

Highlights
  • 40+ unit categories
  • 30+ global currencies
  • Live exchange rates
  • Offline conversion
  • Built-in calculator
  • Unit size conversion
Features
Read full description

Transform how you measure, calculate, and convert with Unit Converter & Currency Rate — one powerful app for daily life, travel, study, and professional work. Convert instantly across 40+ unit categories and 30+ global currencies with a clean, fast interface built for accuracy. CURRENCY CONVERTER YOU CAN TRUST • Live exchange rates for 30+ currencies, updated regularly for reliable results • Offline conversion using your latest saved rates — perfect for flights and low-signal areas • Built-in calculator to handle quick math before converting COMPLETE UNIT CONVERSION TOOLKIT • Cooking & home: cups, grams, tablespoons, milliliters, fluid ounces, liters, and more • Travel & weather: MPG/L-100km, Fahrenheit/Celsius/Kelvin • Fashion & retail: shoe and clothing size conversion (US, UK, EU, JP) • Science & engineering: pressure, force, power, torque, energy, and more • Geometry & space: length, distance, area, and volume from tiny to massive scales • Digital & data: storage units and network transfer speeds Whether you’re following a recipe, planning a trip, solving engineering problems, or managing international pricing, Unit Converter & Currency helps you get precise answers in seconds. Download now and simplify every conversion. Subscription Details: The app is free to download, with a subscription required for premium features. Enjoy uninterrupted access to all advanced functionalities with our Unit Converter subscription. - Auto-renewal: Subscriptions renew automatically at the end of each term. - Billing: Charges are made through your iTunes account within 24 hours before the current period ends. - Cancellation: Manage or cancel your subscription via iTunes account settings. Note that refunds are not available for unused portions of the term. - To avoid charges, cancel at least 24 hours before the end of the current period. We welcome your feedback! Reach us at andychung.cc@gmail.com Learn More: Privacy Policy: https://unitconverter.andyrgb.com/privacy Terms of Use: https://unitconverter.andyrgb.com/terms

About

Smart Unit Conversion

Features
Read full description

This is a smart unit convertor that: 1. Support 21 languages and the Local Units 2. You can Customize the Sequence of Units 3. European number format supported Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Unit Converter Currency Rate4 screens
Smart Unit Conversion4 screens

Verdict

The call

The clearest difference is update cadence: Unit Converter Currency Rate at every 3 months against Smart Unit Conversion's every 15 months. Smart Unit Conversion's advantage is iOS requirement (13.4 vs 16.6). On price, ads, in-app purchases 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. Unit Converter Currency Rate sells 4 in-app purchases, starting at $4.99 per 7 days and Smart Unit Conversion sells 1 in-app purchase, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Unit Converter Currency Rate ships an update every 3 months, Smart Unit Conversion every 15 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
Unit Converter Currency Rate versus Smart Unit Conversion: the parameters behind the verdict, then further details
ParameterUnit Converter Currency RateSmart Unit Conversion
PriceFreeFree
Rating4.6 (196 ratings) — better—
Positive reviews28.6% of reviews—
Number of ratings196 — better—
Update frequencyEvery 3 months — betterEvery 15 months
AdsYesYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.4 — better
Further details — not scored
Size17 MB41 MB
Age rating4+17+
Developer汇杭 钟Yui Lau

In-app purchases

4 purchases

Unit Converter Currency Rate

Subscriptions3
  • Premium Weekly$4.997 Days
  • Premium Monthly$9.991 Month
  • Premium Yearly3 Days trial$29.991 Year
One-time1
  • LifeTime Premium$49.99
1 purchases

Smart Unit Conversion

Subscriptions1
  • 1 Year$1.991 Year

Questions

Is Unit Converter Currency Rate free?
Unit Converter Currency Rate is free to download, with in-app purchases available.
Is Smart Unit Conversion free?
Smart Unit Conversion is free to download, with in-app purchases available.
Do Unit Converter Currency Rate or Smart Unit Conversion have ads?
Both Unit Converter Currency Rate and Smart Unit Conversion show ads.
Which is updated more often, Unit Converter Currency Rate or Smart Unit Conversion?
Unit Converter Currency Rate ships an update every 3 months, and Smart Unit Conversion every 15 months. Most recently, Unit Converter Currency Rate was updated on November 3, 2026 and Smart Unit Conversion on October 27, 2026.

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