Comparison

Cooking Calculator vs Just Scale kitchen scale

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

Head to head
About

Cooking Calculator

Easily convert and scale recipes with this kitchen helper. It supports volume, weight, and temperature conversions, and allows you to input amounts in fractions for precise adjustments. Convert over 250 ingredients and switch between US, UK, and metric units.

Highlights
  • Recipe scaling by servings
  • Volume, weight, and temperature conversions
  • Fractional input and output
  • 250+ ingredient conversions
  • US, UK, and metric unit support
  • Clean and easy interface
Features
Read full description

Have you ever found yourself in this situation: you have a great recipe, but you try to figure out the right amounts of ingredients or to fit a particular number of servings? Or the recipe calls for units you’re not particularly familiar with and you would like to use those units of measurements that work for you? Well now you can, with Cooking Calculator! For most conversions, you can directly select in fractions as a value, such as “1/2”, “3/4”, “1/8”. Easily convert and scale recipes in an instant. Doubling a recipe (or cutting a recipe in half) is simpler than ever before, with all the most common units of cooking measurement right at your fingertips.  MAIN FEATURES:* * Clean and easy interface to use * Supports volume, weight, and temperature conversions * Enter amounts and view results in standard cooking fractions (1/2, 1/3, etc ) * Quickly scale your recipes using fractions! * 250+ Baking Ingredients. Cups to Grams. US. Metric. * Liquid/Volume. Cup. Fluid Ounce. Tablespoon. Teaspoon. Millilitre. Litre. Pint. Quart. Gallon, Drop, Jigger, Gill, Dash, Pinch, * Dry/Weight. Tablespoon. Teaspoon, Cup, Ounce. Pounds, Grams, Kilograms, Smidgen, Pinch * Oven Temperature. Fahrenheit. Celsius. * Metric, UK and US units * Values can be entered and displayed as decimals * Quick switch between scaling yields to general 1:1 units Volume Converter: Convert between units of teaspoons, tablespoons, cups, pints, quarts, gallons, fluid ounces, millilitres, litres, drops, centilitre, quarts, jiggers gill, dash, pinch. You can also convert between US and UK (imperial) units. This conversion will convert volume units to denominations of common measuring cups and spoons. Weight Converter: Convert between units of grams, kilograms, ounces, pounds, teaspoon, tablespoon, cup, smidgen, pinch, decigrams, centigrams. You can even convert to "Pounds and Ounces". The dry/weight conversion depends on the ingredient. Convert between different units of weight and volume for cooking ingredients. Ingredients: Convert by ingredient between common volume and weight units for more than 250 ingredients! It comes with a database of common ingredients based on weight figures from the USDA (US Department of Agriculture). The preset ingredient list is based on USDA (US Department of Agriculture) figures and are approximate values. They may differ from the ingredients you use. For precise calculations we recommend entering the weights for your ingredients and, whenever possible using a scale. Temperatures: Convert between units of Fahrenheit, and Celsius. SCALE YOUR RECIPES New recipe scaling feature allows you to easily scale your recipes up or down without doing math! Our free Conversion Calculator allows you to scale your recipes: e.g. your recipe is for 2 persons but you want to scale it up to 4. Use the Recipe Servings: 2 persons -> Scale to: 4 persons. Easy as that! Makes scaling servings yields up or down easy for cooks, bakers, & chefs at home or the restaurant. Upcoming features: * Apple Watch support * Conversion between weight and volume units for various cooking ingredients. * Options to remove ads * Better interface and experience on iPad * More ingredients to convert from * Ability to add your own ingredient * Store your conversions so you can easily access previous conversions or recepies * Translations Notes: 1)Conversions are calculated approximations and may not be exact. 2)US volume conversions are NIST based rounded values. 3)Conversions by ingredients are based on USDA values and actual measured values. *** Please get in touch with use or leave reviews" any requests, or features you would like to see get in touch with us at: features-cc-app@itcarst.com

About

Just Scale kitchen scale

Transform your smartphone into an expanded display for your smart kitchen scale. Effortlessly convert between numerous weighing units like kg, oz, lb, and ml, and even convert weight to length for yarn measurement. Supports Siri Shortcuts for convenient control.

Highlights
  • Smartphone as scale display
  • Unit conversions (kg, oz, lb, ml, cups)
  • Weight to length conversion
  • Yarn scale functionality
  • Siri Shortcuts integration
Features
Read full description

Get a Smart Food Scale for only USD$14.95 including shipping. Enhance your scale experience with Just Scale app! Utilize your smartphone as an expansive display for your scale and effortlessly perform unit conversions. Navigate through various weighing units including kg, oz, lb, fl oz, ml (water), ml (milk), cup (flour), and cup (honey) with a simple tap of the button. Beyond standard digital food scales, Smart Chef app provides access to an extensive range of measuring units. Additionally, Just Scale offers conversion of weight values to length, functioning as a Yarn Scale.  Have a specific unit in mind? Reach out to us via web chat on the Smart Chef website or within the app.  Upgrade your scale experience today! This app support Siri Shortcuts. The following 3 commands can be setup in the Apple Shortcuts app: - Start Just Scale - Current Just Scale Reading - Set Just Scale to Zero

Screenshots

Cooking Calculator4 screens
Just Scale kitchen scale4 screens

Verdict

The call

The clearest difference is rating: Cooking Calculator at 2.3 against Just Scale kitchen scale's 1.7. Cooking Calculator also leads on monetization model (free vs ad-supported) and iOS requirement (10.3 vs 12.0). Just Scale kitchen scale's advantage is update cadence (every 3 days vs every 12 months) and ratings volume (71 vs 4). On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Cooking Calculator holds the better App Store score, 2.3 against 1.7. That said, the two scores are not equally well evidenced: Just Scale kitchen scale has 71 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 0% of Cooking Calculator's written reviews are positive against 7% of Just Scale kitchen scale's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Cooking Calculator ships an update every 12 months, Just Scale kitchen scale every 3 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Cooking Calculator versus Just Scale kitchen scale: the parameters behind the verdict, then further details
ParameterCooking CalculatorJust Scale kitchen scale
PriceFreeFree
Rating2.3 (4 ratings) — better1.7 (71 ratings)
Positive reviews0.0% of reviews7.1% of reviews — better
Number of ratings471 — better
Update frequencyEvery 12 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.3 — better12.0
Further details — not scored
Size31 MB58 MB
Age rating4+4+
DeveloperItCarstReFleX Wireless Inc.

Customer experience

Cooking Calculator

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Just Scale kitchen scale

All ratings70 ratings
Positive18.6%
Neutral1.4%
Negative80.0%
Written reviews42 reviews
Positive7.1%
Neutral0.0%
Negative92.9%

In-app purchases

None

Cooking Calculator

No in-app purchases

None

Just Scale kitchen scale

No in-app purchases

Questions

Is Cooking Calculator free?
Cooking Calculator is free to download, with no in-app purchases.
Is Just Scale kitchen scale free?
Just Scale kitchen scale is free to download, with no in-app purchases.
Which has better reviews, Cooking Calculator or Just Scale kitchen scale?
Cooking Calculator is rated higher. Cooking Calculator averages 2.3 out of 5 from 4 ratings, while Just Scale kitchen scale averages 1.7 from 71 ratings.
Do Cooking Calculator or Just Scale kitchen scale have ads?
Neither Cooking Calculator nor Just Scale kitchen scale shows ads.
Which is updated more often, Cooking Calculator or Just Scale kitchen scale?
Cooking Calculator ships an update every 12 months, and Just Scale kitchen scale every 3 days. Most recently, Cooking Calculator was updated on November 2, 2026 and Just Scale kitchen scale on November 3, 2026.

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