Comparison

Vit Calc vs Key Nutrients RDA Calculator

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

Head to head
About

Vit Calc

Features
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How many vitamins are in two tomatoes one cucumber and an apple? See the exact amount of vitamins in vegetables fruits and grains, by picking from a variety of items and easily tap to add quantity. Each food item has a simple and intuitive measure amount, such as β€˜Cup Spinach’, β€˜Tomato’ (that is one medium tomato), or β€˜tbs’ (tablespoon), making it easy to add quantities when you’re at the supermarket for example, or just curious to know how much vitamin A is in one carrot and two tomatoes. SINGLE MODE Shows vitamin for a single items, without clearing your selection of course. Once Single Mode is switched off, all your selected items are restored automatically. In fact, Single Mode simply shows a temporary one-item selection. DAILY MODE A powerful tool that shows you a recommended daily amount per male/female in percentage. Once a certain vitamin reaches 100%, its color turns from red to green and a checkmark it added next to it. COMBINE MODES Combining Single Mode With Daily Mode is very handy. See a daily recommended vitamin amount for a single item or similar combinations are very powerful. ONE DYNAMIC MENU One main menu gives you access to many features, such as Sort and Vitamin Row. And, you can easily customize this menu by going to Settings and checking/unchecking them individually.

About

Key Nutrients RDA Calculator

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An invaluable tool when planning a healthy diet or nutritional strategy. The innovative state-of-the-art design makes it super easy to calculate recommended daily intakes for 12 key nutrients β€” calories, carb, saturated fat, protein, fiber, sodium, potassium, calcium, iron, magnesium, zinc, and vitamin K β€” based on USDA & DHHS Dietary Guidelines for Americans, 2020-2025 personalized for age, male vs female, physical activity level, & whether pregnant or lactating.

Screenshots

Vit Calc4 screens
Key Nutrients RDA Calculator4 screens

Verdict

The call

The clearest difference is update cadence: Vit Calc at every 2 weeks against Key Nutrients RDA Calculator's every 6 months. Vit Calc also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Vit Calc ships an update every 2 weeks, Key Nutrients RDA Calculator every 6 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

Scorecard2 real differences Β· 4 level
Vit Calc versus Key Nutrients RDA Calculator: the parameters behind the verdict, then further details
ParameterVit CalcKey Nutrients RDA Calculator
PriceFreeFree
Update frequencyEvery 2 weeks β€” betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 β€” better17.0
Further details β€” not scored
Size2 MB6 MB
Age rating4+12+
DeveloperRod BauerFirst Line Medical Communications Ltd

In-app purchases

None

Vit Calc

No in-app purchases

None

Key Nutrients RDA Calculator

No in-app purchases

Questions

Is Vit Calc free?
Vit Calc is free to download, with no in-app purchases.
Is Key Nutrients RDA Calculator free?
Key Nutrients RDA Calculator is free to download, with no in-app purchases.
Do Vit Calc or Key Nutrients RDA Calculator have ads?
Neither Vit Calc nor Key Nutrients RDA Calculator shows ads.
Which is updated more often, Vit Calc or Key Nutrients RDA Calculator?
Vit Calc ships an update every 2 weeks, and Key Nutrients RDA Calculator every 6 months. Most recently, Vit Calc was updated on October 6, 2026 and Key Nutrients RDA Calculator on October 14, 2026.

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