Comparison

BMI Calculator vs Carbscan

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

Head to head
About

BMI Calculator

Quickly calculate your Body Mass Index (BMI) using your height and weight. Save your history locally or sync with the Health app for easy tracking. Ideal for fitness and health management with a clear, user-friendly interface.

Highlights
  • Instant BMI calculation
  • Save calculation history
  • Health app integration
  • Supports imperial and metric units
  • Clear user interface
Features
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Calculate your body mass index (BMI) in seconds. This simple BMI app focuses on the essentials: enter your height and weight, calculate, and instantly display the results. Save your calculations locally or in the Health app to keep track of your BMI history at any time. The clear user interface makes the app ideal for anyone who wants to calculate their BMI easily and without unnecessary features. Perfect for fitness, health, weight management, or to support a healthy lifestyle – fast, accurate, and easy to understand. Supports both imperial and metric units.

About

Carbscan

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想知道你盘子里到底装了什么? CarbScan 是一款为您量身打造的智能饮食助手。通过对接前沿的 DeepSeek 视觉大模型,我们让复杂的营养计算变得像拍照一样简单。 Ever wonder what’s actually on your plate? CarbScan is your personalized AI diet companion. Powered by the cutting-edge DeepSeek vision model, we make complex nutritional calculations as simple as taking a photo. 核心功能 / Key Features AI 视觉识别 / AI Image Recognition 只需对准食物拍照或从相册选择图片,CarbScan 即可瞬间识别食物种类。 Simply snap a photo or pick one from your gallery; CarbScan identifies your food in an instant. 深度营养分析 / Deep Nutritional Insights 精准估算卡路里,并细化蛋白质、脂肪、碳水化合物三大宏量营养素数值。 Get precise calorie estimates and a detailed breakdown of Protein, Fats, and Carbohydrates. 可视化仪表盘 / Visual Dashboard 直观的油表盘设计,让您一眼掌控今日剩余卡路里额度,科学防止摄入超标。 Our intuitive "Fuel Gauge" design helps you track remaining daily calories at a glance, preventing overconsumption scientifically. 七日趋势追踪 / 7-Day Trend Tracking 自动记录您的饮食足迹,通过动态趋势图表,洞察您的营养摄入规律。 Automatically log your meals and discover intake patterns with dynamic trend charts. 隐私与安全 / Privacy & Security 支持 Apple ID 一键安全登录。您可以随时自主删除所有识别记录,您的数据仅属于您。 Secure one-tap Sign in with Apple. You can delete all records at any time—your data stays yours. 适用人群 / Perfect For 无论您是在进行生酮饮食、减脂健身,还是仅仅想吃得更健康,CarbScan 都是您随身的专业营养师。 Whether you are on Keto, focusing on fat loss, or simply chasing a healthier lifestyle, CarbScan is the professional nutritionist in your pocket. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

BMI Calculator3 screens
Carbscan3 screens

Verdict

The call

The clearest difference is in-app purchases: BMI Calculator at none against Carbscan's 1. BMI Calculator also leads on iOS requirement (12.0 vs 17.6). Carbscan's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 23 months). On price 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. Carbscan sells 1 in-app purchase, starting at $0.99 per month. BMI Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

BMI Calculator ships an update every 23 months, Carbscan every 5 weeks. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

Scorecard4 real differences · 6 level
BMI Calculator versus Carbscan: the parameters behind the verdict, then further details
ParameterBMI CalculatorCarbscan
PriceFreeFree
Rating4.6 (53 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings53 — better—
Update frequencyEvery 23 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.6
Further details — not scored
Size15 MB10 MB
Age rating12+17+
DeveloperLukas Lubbe敬涛 邱

In-app purchases

None

BMI Calculator

No in-app purchases

1 purchases

Carbscan

Subscriptions1
  • CarbScan - AI营养分析与碳水追踪$0.991 Month

Questions

Is BMI Calculator free?
BMI Calculator is free to download, with no in-app purchases.
Is Carbscan free?
Carbscan is free to download, with in-app purchases available.
Do BMI Calculator or Carbscan have ads?
BMI Calculator shows ads; Carbscan does not.
Which is updated more often, BMI Calculator or Carbscan?
BMI Calculator ships an update every 23 months, and Carbscan every 5 weeks. Most recently, BMI Calculator was updated on November 6, 2026 and Carbscan on November 9, 2026.

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