# BMI Calculator + Tracker vs Weight Diary · BMI Calculator

The clearest difference is ads: BMI Calculator + Tracker at none against Weight Diary · BMI Calculator's shown. BMI Calculator + Tracker also leads on update cadence (every 5 days vs every 3 months). Weight Diary · BMI Calculator's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

BMI Calculator + Tracker ships an update every 5 days, Weight Diary · BMI Calculator every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BMI Calculator + Tracker | Weight Diary · BMI Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bmi-calculator-plus-tracker/id1613651715/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Free | — |
| Size | 5 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ten Labs Ltd](https://appshunter.io/developer/979619208) | [JanoGroup LLC](https://appshunter.io/developer/1781461557) |

## What reviewers say

### 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


### Weight Diary · BMI Calculator

[App page](https://appshunter.io/ios/app/weight-diary-bmi-calculator/id6743377318)

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

**In-app purchases:** none


## Frequently asked questions

### Is BMI Calculator + Tracker free?

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

### Is Weight Diary · BMI Calculator free?

Weight Diary · BMI Calculator is free to download, with no in-app purchases.

### Do BMI Calculator + Tracker or Weight Diary · BMI Calculator have ads?

Weight Diary · BMI Calculator shows ads; BMI Calculator + Tracker does not.

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

BMI Calculator + Tracker ships an update every 5 days, and Weight Diary · BMI Calculator every 3 months. Most recently, BMI Calculator + Tracker was updated on November 3, 2026 and Weight Diary · BMI Calculator on October 30, 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.*