Comparison

Unit Converter vs VmaxShop

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

Head to head
About

Unit Converter

This app offers a comprehensive unit conversion tool with over 300 units across 27 categories. It supports compound units, date calculations, and conversions between various number systems, including historical units. The interface is designed for ease of use with smart keyboards and customizable display options.

Highlights
  • 27 conversion categories
  • 300+ units
  • Compound unit support
  • Date calculator
  • Fractions and number conversions
  • Historical units
  • Customizable interface
Features
Read full description

Convert everything - 31 categories, 300+ units! Mila's Tools Unit Converter puts 31 converters in your pocket at no cost. Whether you need to convert temperatures for a recipe, check tire pressure in PSI, find your ring size across international standards, or calculate the days until a deadline, this app handles it all with precision and ease. What customers are saying: ***** "Get it! Nothing better than this!" ***** "This is the best quick ref tool I have come across to date" ***** "Undoubtedly the best conversion app in the App Store." ***** "Best app for me so far." ***** "Intuitive interface. The app design is so easy you'll actually use it." 31 CONVERSION CATEGORIES Angle · Area · Bits & Bytes · Blood Sugar · Capacitance · Cooking · Current · Data Transfer Rates · Dates · Density · Energy · Flow Rate · Force · Fractions · Frequency · Fuel Economy · Gauges · Illuminance · Length · Numbers · Power · Pressure · Ring Sizes · Shoes · Slope · Speed · Temperature · Time · Torque · Volume · Weight COMPOUND UNITS Work with real-world measurements like feet + inches, pounds + ounces, or gallons + quarts. Values auto-normalize — type 13 inches and see 1 foot 1 inch instantly. DATE CALCULATOR Find the exact number of days, weeks, months, and years between any two dates. Add or subtract time from a date with quick-action shortcuts like "90 Days from Today" or "End of Year." DATE CONVERTER See any date across 10 calendar systems — Gregorian, Islamic, Hebrew, Chinese, Persian, Indian National, Coptic, Ethiopic, Buddhist, and Japanese — plus Unix timestamps, Julian Day numbers, and ISO 8601 week dates. Tap the info icon for details on each calendar system. FRACTIONS & NUMBERS Convert between fractions, decimals, and percentages. Translate numbers into Roman numerals, binary, octal, and hexadecimal. Explore magnitudes from thousands to decillions. RING SIZES Convert between US, EU, Swiss, Japanese, Chinese (Mainland), and Hong Kong ring sizing standards. View inner diameter and circumference in millimeters for precise measurements. HISTORICAL UNITS Go beyond modern measurements with ancient Egyptian, Mesopotamian, Greek, Roman, and Biblical units of length. BUILT FOR PRECISION Choose automatic smart formatting or set manual decimal precision from 0 to 10 places. Locale-aware number formatting respects your region's separators and conventions. SMART CUSTOM KEYBOARDS Purpose-built keyboards for every input type — numeric, whole number, Roman numeral, binary, octal, and hexadecimal — so you never have to fight autocorrect. DESIGNED FOR YOU • Dark mode with rich, category-specific color themes • Comfortable or compact view styles • Show or hide any unit in any category • Available on iPhone, iPad, and Mac Download now and experience the most comprehensive unit conversion app available! - - - - - Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

VmaxShop

Read full description

Discover the power of our loyalty app! As a valued customer, downloading our app unlocks a world of benefits just for you. Here's why you should get it: ELEVATE YOUR PRIVILEGE Every cent you spend with us counts towards your privilege level. As you accumulate points through your purchases, you'll progress to higher levels of privilege, unlocking exciting rewards and VIP perks. Enjoy personalized experiences, priority access, and special treatment that sets you apart. UNLOCK EXCLUSIVE DEALS With our coupons, you gain access to special discounts and offers that are exclusive to app users. Save money on your favourite products and services, and keep an eye out for mysterious coupons that bring even more surprises and savings your way. SEAMLESS CONVENIENCE Say goodbye to traditional loyalty cards and paper coupons. Our app puts everything at your fingertips. Easily track your points, view your rewards, and redeem them hassle-free. Our user-friendly interface ensures a seamless and enjoyable experience every time. STAY INFORMED Be the first to know about the latest news, product launches, and promotions. Our app keeps you updated with real-time notifications, ensuring you never miss out on exciting opportunities and limited-time offers. EXCLUSIVE VIP BENEFITS As a loyal member, you'll gain access to exclusive VIP benefits and perks. Enjoy priority customer support, early access to new products or services, exclusive event invitations, and much more. Be treated like a VIP wherever you go and indulge in a world of special privileges. Your loyalty deserves to be rewarded, and we're here to make it happen.

Screenshots

Unit Converter4 screens
VmaxShop4 screens

Verdict

The call

The clearest difference is in-app purchases: VmaxShop at none against Unit Converter's 3. VmaxShop also leads on ads (none vs shown). Unit Converter's advantage is update cadence (weekly vs every 6 weeks). On price, 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

Both are free to download. Unit Converter sells 3 in-app purchases, starting at $0.99 per month. VmaxShop asks for nothing beyond the download.

UpkeepUpdate frequency

Unit Converter ships an update weekly, VmaxShop every 6 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Unit Converter versus VmaxShop: the parameters behind the verdict, then further details
ParameterUnit ConverterVmaxShop
PriceFreeFree
Rating4.8 (1.5K ratings) — better—
Positive reviews87.7% of reviews—
Number of ratings1.5K — better—
Update frequencyWeekly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.6
Further details — not scored
Size13 MB71 MB
Age rating4+4+
DeveloperScott DeSapioNetquas Softech

Bugs and requests

Unit Converter

Reported bugs

2 issues
  • Crashes or freezes on some devices
  • Conversion results not displaying properly

Requested features

3 requests
  • Ability to customize order of conversion units
  • Addition of more specialized units (e.g. astronomical distances)
  • Improved scrolling functionality on all devices

VmaxShop

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Unit Converter

Subscriptions2
  • Mila's Tools PRO Monthly$0.991 Month
  • Mila's Tools PRO Yearly$4.991 Year
One-time1
  • Mila's Tools PRO Lifetime$9.99
None

VmaxShop

No in-app purchases

Questions

Is Unit Converter free?
Unit Converter is free to download, with in-app purchases available.
Is VmaxShop free?
VmaxShop is free to download, with no in-app purchases.
Do Unit Converter or VmaxShop have ads?
Unit Converter shows ads; VmaxShop does not.
Which is updated more often, Unit Converter or VmaxShop?
Unit Converter ships an update weekly, and VmaxShop every 6 weeks. Most recently, Unit Converter was updated on November 6, 2026 and VmaxShop on October 30, 2026.

Other comparisons