Unit Converter vs Cookulator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 27 conversion categories
- 300+ units
- Compound unit support
- Date calculator
- Fractions and number conversions
- Historical units
- Customizable interface
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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/
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.
- 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
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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
Verdict
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
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.
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.
Unit Converter ships an update weekly, Cookulator every 2 weeks. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.
| Parameter | Unit Converter | Cookulator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (1.5K ratings) — better | 3.7 (24 ratings) |
| Positive reviews | 87.7% of reviews — better | 78.0% of reviews |
| Number of ratings | 1.5K — better | 24 |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 8.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Scott DeSapio | Petra Dueck |
Customer experience
Unit Converter
Cookulator
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
Unit Converter
- Mila's Tools PRO Monthly$0.991 Month
- Mila's Tools PRO Yearly$4.991 Year
- Mila's Tools PRO Lifetime$9.99
Cookulator
No in-app purchases
Questions
Is Unit Converter free?
Is Cookulator free?
Which has better reviews, Unit Converter or Cookulator?
Do Unit Converter or Cookulator have ads?
Which is updated more often, Unit Converter or Cookulator?
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