# BMI Calculator vs WaterLoop

The clearest difference is ratings volume: BMI Calculator at 18 against WaterLoop's 2. BMI Calculator also leads on iOS requirement (13.0 vs 17.6). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for BMI Calculator against 5.0 for WaterLoop. That said, the two scores are not equally well evidenced: BMI Calculator has 18 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | BMI Calculator | WaterLoop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (18 ratings)](https://appshunter.io/ios/app/bmi-calculator-easy/id6465691804/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/waterloop-daily-water-tracker/id6773237516/reviews) |
| Number of ratings | **18** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | Free |
| Size | 16 MB | 3 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan de Gaston](https://appshunter.io/developer/1656029142) | [Kyrantis AI Technologies Inc.](https://appshunter.io/developer/1857009461) |

## What reviewers say

### BMI Calculator

[App page](https://appshunter.io/ios/app/bmi-calculator-easy/id6465691804)

Calculate your Body Mass Index (BMI) effortlessly and discover your ideal weight range. This app offers clear insights and a clutter-free interface to support your health and fitness goals.

**Highlights:** Mindful BMI calculation, Find ideal weight range, Seamless unit conversion, Calm and intuitive design, Instant health insights, Completely private

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

**In-app purchases:** none


### WaterLoop

[App page](https://appshunter.io/ios/app/waterloop-daily-water-tracker/id6773237516)

This app helps you build a consistent daily water habit with a visually engaging hydration tracker. Log intake quickly, monitor progress with a fluid orb, and receive optional reminders. It prioritizes privacy by keeping all data on your device.

**Highlights:** Fluid progress orb visualization, Quick-add and custom logging, Personalized daily hydration goals, Daily log with swipe-to-delete, Streak tracking for consistency, Optional hydration reminders, Privacy-focused, on-device data

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

**In-app purchases:** none


## Frequently asked questions

### Is BMI Calculator free?

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

### Is WaterLoop free?

WaterLoop is free to download, with no in-app purchases.

### Which has better reviews, BMI Calculator or WaterLoop?

BMI Calculator and WaterLoop are both rated 5.0 out of 5 on the App Store, from 18 and 2 ratings respectively.

### Do BMI Calculator or WaterLoop have ads?

Neither BMI Calculator nor WaterLoop shows ads.

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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.*