Kitchen Calculator PRO vs Convert Simple
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kitchen Calculator PRO
Simplify cooking and measuring with this app that handles all your recipe conversions. Easily scale recipes up or down, convert ingredients between weight and volume, and manage your favorite ingredients.
- Scale recipes with fractions
- Convert weight to volume
- Convert volume to weight
- Supports multiple units
- Save custom ingredients
- Standard cooking fractions
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The Recipe Scaling & Ingredient Conversion Calculator Stop struggling with recipe math. Kitchen Calculator PRO helps home cooks and bakers quickly scale recipes, convert measurements, and accurately convert ingredients between cups, grams, ounces, tablespoons, and more. Whether you’re doubling a cake recipe, cutting a recipe in half, or converting flour from cups to grams, Kitchen Calculator PRO does the math for you. FEATURES • Scale recipes instantly using fractions • Convert ingredients between weight and volume measurements, including cups, grams, ounces, tablespoons, teaspoons, and more • Convert cups to grams and grams to cups using ingredient-specific conversion data • Save custom ingredients for even more accurate conversions • Convert volume, weight, temperature, and distance measurements • Enter amounts and view results using standard cooking fractions (1/2, 1/3, 3/4, etc.) RECIPE SCALING MADE EASY Quickly scale recipes up or down without reaching for a calculator. Whether you’re cooking for one person or feeding a crowd, Kitchen Calculator PRO makes doubling, halving, multiplying, and dividing recipe quantities fast and simple. INGREDIENT-BASED CONVERSIONS Not all ingredients weigh the same. A cup of flour weighs differently than a cup of sugar, rice, oats, or cocoa powder. Accurate conversions require knowing the ingredient being measured. Kitchen Calculator PRO includes a database of common ingredients and allows you to save your own ingredient data for even greater accuracy. BUILD YOUR OWN INGREDIENT LIBRARY Need precise conversions for your favorite brands or recipes? Save custom ingredient weights and densities, including values from nutrition labels. Kitchen Calculator PRO remembers your ingredients so future conversions are fast, accurate, and effortless. PERFECT FOR • Home cooks • Bakers • Recipe creators • Culinary students • Anyone working with US and metric recipes Make recipe math effortless with Kitchen Calculator PRO.
Convert Simple
Easily convert cooking and baking measurements using fractions and smart rounding. Supports both imperial and metric unit conversions with a clean interface.
- Fraction conversions
- Smart rounding
- Metric conversions
- Imperial to metric conversion
- Clean interface
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Effortlessly convert cooking and baking measurements with Convert Simple. FRACTIONS - Make selections and conversions with fractions, the way cooking and baking measurements are intended. SMART ROUNDING - Smart rounding done automatically. - Notification when rounding METRIC - Metric conversions made easy. - Convert between imperial and metric units using fractions. Convert Simple was created with a clean, clear interface. Placing the selections and conversions directly at your fingertips.
Screenshots
Verdict
The clearest difference is update cadence: Kitchen Calculator PRO at every 5 weeks against Convert Simple's every 72 months. Kitchen Calculator PRO also leads on ratings volume (190 vs 8) and chart position (#36 vs #123). Convert Simple's advantage is rating (4.5 vs 4.2) and price ($0.99 vs $2.99). On review sentiment, ads, in-app purchases and monetization model 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
Kitchen Calculator PRO costs $2.99 and Convert Simple $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Convert Simple holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Kitchen Calculator PRO has 190 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 75% of Kitchen Calculator PRO's written reviews are positive against 80% of Convert Simple's.
Kitchen Calculator PRO ships an update every 5 weeks, Convert Simple every 72 months. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.
| Parameter | Kitchen Calculator PRO | Convert Simple |
|---|---|---|
| Price | $2.99 | $0.99 — better |
| Rating | 4.2 (190 ratings) | 4.5 (8 ratings) — better |
| Positive reviews | 75.2% of reviews | 80.0% of reviews — better |
| Number of ratings | 190 — better | 8 |
| Update frequency | Every 5 weeks — better | Every 72 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #36 — better | #123 |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 15 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Juan Baurin | BRIAN RIZZO |
Customer experience
Kitchen Calculator PRO
Convert Simple
Bugs and requests
Kitchen Calculator PRO
Reported bugs
7 issues- Crashes after opening on iOS 14
- App closes immediately after opening on newer iOS
- Does not work with iOS 14.2
- Refuses to install on iPad Pro
- Email support bounces back
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- Website email address invalid
- Rounding issues in some conversions
Requested features
15 requests- Allow switching ingredients without restarting
- Add landscape mode support
- Include Australian measurements
- Include UK cup measurements
- Include Irish measurements
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- Add alphabet indexing for ingredients
- Incorporate a kitchen timer
- Add recipe scaling feature
- Add more conversions (tons, knots, MPG)
- Add metric cup measurements
- Add 5 mL teaspoons and 250 mL cups
- Allow conversion between AU/US/UK measurements
- Add meat to ingredient list
- Add Kosher Salt to database
- Synchronize changes across devices
Convert Simple
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Kitchen Calculator PRO
No in-app purchases
Convert Simple
No in-app purchases
Questions
Is Kitchen Calculator PRO free?
Is Convert Simple free?
Which has better reviews, Kitchen Calculator PRO or Convert Simple?
Do Kitchen Calculator PRO or Convert Simple have ads?
Which is updated more often, Kitchen Calculator PRO or Convert Simple?
Which is more popular, Kitchen Calculator PRO or Convert Simple?
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