# Calculator BMI vs BMI Calculator + Tracker

The clearest difference is price: BMI Calculator + Tracker at Free against Calculator BMI's $1.99. BMI Calculator + Tracker also leads on update cadence (every 5 days vs every 18 months) and iOS requirement (15.0 vs 26.1). On ads, in-app purchases and device support there is nothing between them.

BMI Calculator + Tracker is free to download; Calculator BMI costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator BMI ships an update every 18 months, BMI Calculator + Tracker every 5 days. The most recent releases landed on September 6, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Calculator BMI | BMI Calculator + Tracker |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bmi-calculator-plus-tracker/id1613651715/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 38.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 5 MB |
| Requires iOS | 26.1 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Buttiker](https://appshunter.io/developer/393742296) | [Ten Labs Ltd](https://appshunter.io/developer/979619208) |

## What reviewers say

### Calculator BMI

[App page](https://appshunter.io/ios/app/calculator-bmi/id393742293)

Calculate your Body Mass Index (BMI) with this tool. It provides your BMI number and a textual interpretation of your weight status. Options are available to calculate BMI separately for men and women, considering age.

**Highlights:** BMI calculation, Weight status interpretation, Gender-specific BMI, Age-adjusted BMI, Health & Fitness tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### BMI Calculator + Tracker

[App page](https://appshunter.io/ios/app/bmi-calculator-plus-tracker/id1613651715)

Calculate your Body Mass Index (BMI) using various units of measurement. Track your BMI changes over time by saving your height, weight, and calculated BMI to your history. Understand your weight category from underweight to obese.

**Highlights:** Calculate BMI with custom units, View BMI weight categories, Save BMI to history, Track BMI changes over time, Supports height and weight tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calculator BMI free?

Calculator BMI costs $1.99, with no in-app purchases.

### Is BMI Calculator + Tracker free?

BMI Calculator + Tracker is free to download, with no in-app purchases.

### Do Calculator BMI or BMI Calculator + Tracker have ads?

Neither Calculator BMI nor BMI Calculator + Tracker shows ads.

### Which is updated more often, Calculator BMI or BMI Calculator + Tracker?

Calculator BMI ships an update every 18 months, and BMI Calculator + Tracker every 5 days. Most recently, Calculator BMI was updated on September 6, 2026 and BMI Calculator + Tracker on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*