# BMI Checker Plus vs BED LQ Calc

The clearest difference is price: BED LQ Calc at Free against BMI Checker Plus's $0.99. BED LQ Calc also leads on update cadence (daily vs weekly). BMI Checker Plus's advantage is iOS requirement (16.6 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

BED LQ Calc is free to download; BMI Checker Plus costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BMI Checker Plus ships an update weekly, BED LQ Calc daily. The most recent releases landed on October 7, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | BMI Checker Plus | BED LQ Calc |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bed-lq-calc/id6749206758/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | — | Free |
| Size | 16 MB | 1 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Ashkan Zanjani](https://appshunter.io/developer/1501855480) | [Gorkem Gungor](https://appshunter.io/developer/1829280583) |

## What reviewers say

### BMI Checker Plus

[App page](https://appshunter.io/ios/app/bmi-checker-plus/id6749022797)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### BED LQ Calc

[App page](https://appshunter.io/ios/app/bed-lq-calc/id6749206758)

This app helps radiation therapy professionals perform complex radiobiological calculations using the Linear-Quadratic (LQ) model. It supports various fractionation schemes, BED, and EQD2 conversions for accurate treatment planning and dose optimization.

**Highlights:** LQ Model Calculations, BED & EQD2 Calculations, Multiple Treatment Courses, Flexible α/β Ratio Settings, Intuitive Clinical Interface, Precise Numerical Inputs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BMI Checker Plus free?

BMI Checker Plus costs $0.99, with no in-app purchases.

### Is BED LQ Calc free?

BED LQ Calc is free to download, with no in-app purchases.

### Do BMI Checker Plus or BED LQ Calc have ads?

Neither BMI Checker Plus nor BED LQ Calc shows ads.

### Which is updated more often, BMI Checker Plus or BED LQ Calc?

BMI Checker Plus ships an update weekly, and BED LQ Calc daily. Most recently, BMI Checker Plus was updated on October 7, 2026 and BED LQ Calc on October 22, 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.*