Comparison

Unit Converter vs Cookulator

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

Cookulator

Easily convert cooking measurements between different units and country-specific standards. This tool simplifies recipe adjustments by converting a single input to all other listed measurements in one step.

Highlights
  • Convert between cups, ounces, tablespoons, teaspoons, milliliters
  • Convert between US, UK, Canada, and Australian measures
  • One-step conversion to all units
  • Supports utensil-based measure conversion
  • Converts recipes for international cooking
Features
Read full description

Cookulator Unit Converter is for super simple, one step cooking unit conversion. Just enter the amount next to one of the measurements listed, touch done, and the amount is converted to all the other measurements listed. * Convert from one measuring unit to another (e.g. cups to tablespoons). * Convert from one country’s measures to another. (e.g. UK to US). Features: - Convert to/from 5 common units: cups, ounces, tablespoons, teaspoons, and milliliters. - Convert to/from measurement variances in 4 different countries: the United States, the United Kingdom, Canada, and Australia. - One-step conversion: Convert one measure to all other measures on one screen with one click. Utensil-based Measure Conversion: Most of the world measures their cooking ingredients by weight using the metric system but the English Speaking world prefers to measure by volume using cooking utensils and pre-metric measures. These can vary greatly from country to country. Cookulator is a tool for the English-speaking world’s cooks to use in converting recipes to and from four of the most common variances of utensil-based measures.

Screenshots

Unit Converter4 screens
Cookulator1 screens

Verdict

The call

The clearest difference is rating: Unit Converter at 4.8 against Cookulator's 3.7. Unit Converter also leads on ratings volume (1.5K vs 24) and review sentiment (88% vs 78%). Cookulator's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, update cadence 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 sells 3 in-app purchases, starting at $0.99 per month. Cookulator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Unit Converter holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Unit Converter has 1.5K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 88% of Unit Converter's written reviews are positive against 78% of Cookulator's.

UpkeepUpdate frequency

Unit Converter ships an update weekly, Cookulator every 2 weeks. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

Scorecard7 real differences · 3 level
Unit Converter versus Cookulator: the parameters behind the verdict, then further details
ParameterUnit ConverterCookulator
PriceFreeFree
Rating4.8 (1.5K ratings) — better3.7 (24 ratings)
Positive reviews87.7% of reviews — better78.0% of reviews
Number of ratings1.5K — better24
Update frequencyWeekly — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.68.0 — better
Further details — not scored
Size13 MB14 MB
Age rating4+4+
DeveloperScott DeSapioPetra Dueck

Customer experience

Unit Converter

All ratings1,485 ratings
Positive95.2%
Neutral1.0%
Negative3.8%
Written reviews365 reviews
Positive87.7%
Neutral3.0%
Negative9.3%

Cookulator

All ratings24 ratings
Positive62.5%
Neutral12.5%
Negative25.0%
Written reviews41 reviews
Positive78.0%
Neutral4.9%
Negative17.1%

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

Cookulator

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

Cookulator

No in-app purchases

Questions

Is Unit Converter free?
Unit Converter is free to download, with in-app purchases available.
Is Cookulator free?
Cookulator is free to download, with no in-app purchases.
Which has better reviews, Unit Converter or Cookulator?
Unit Converter is rated higher. Unit Converter averages 4.8 out of 5 from 1.5K ratings, while Cookulator averages 3.7 from 24 ratings.
Do Unit Converter or Cookulator have ads?
Unit Converter shows ads; Cookulator does not.
Which is updated more often, Unit Converter or Cookulator?
Unit Converter ships an update weekly, and Cookulator every 2 weeks. Most recently, Unit Converter was updated on October 27, 2026 and Cookulator on October 21, 2026.

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