# BiliBuddy vs Harris Benedict Equation

The clearest difference is review sentiment: BiliBuddy at 85% against Harris Benedict Equation's 0%. BiliBuddy also leads on rating (4.9 vs 2.5) and update cadence (every 4 weeks vs every 16 months). Harris Benedict Equation's advantage is in-app purchases (none vs 1) and iOS requirement (12.4 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. BiliBuddy sells 1 one-off in-app purchase. Harris Benedict Equation asks for nothing beyond the download.

BiliBuddy holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: BiliBuddy has 258 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 85% of BiliBuddy's written reviews are positive against 0% of Harris Benedict Equation's.

BiliBuddy ships an update every 4 weeks, Harris Benedict Equation every 16 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BiliBuddy | Harris Benedict Equation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (258 ratings)](https://appshunter.io/ios/app/bilibuddy/id1173376805/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/harris-benedict-equation/id1480148452/reviews) |
| Number of ratings | **258** | 2 |
| Positive reviews | **84.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 weeks** | Every 16 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 30 MB | 47 MB |
| Requires iOS | 15.1 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Covenant Data Systems, LLC](https://appshunter.io/developer/1393847632) | [Yoshinori Horata](https://appshunter.io/developer/1224591575) |

## What reviewers say

### BiliBuddy

[App page](https://appshunter.io/ios/app/bilibuddy/id1173376805)

This app helps healthcare professionals determine the need for phototherapy or exchange therapy in newborns based on their age, bilirubin levels, and risk factors. It utilizes the latest American Academy of Pediatrics guidelines and displays results on interactive nomograms. The app also tracks infant data and provides links to relevant research.

**Highlights:** Calculates phototherapy threshold, Displays on nomograms, Calculates infant age, Views risk factors, Supports US and SI units, Tracks bilirubin measures

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $6.99 | one-time |


### Harris Benedict Equation

[App page](https://appshunter.io/ios/app/harris-benedict-equation/id1480148452)

Calculate your Basal Metabolic Rate (BMR) using various versions of the Harris Benedict Equation. Choose between metric and imperial units for your calculations.

**Highlights:** BMR calculation, Multiple equation versions, Metric units, Imperial units, Basal Metabolic Rate tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BiliBuddy free?

BiliBuddy is free to download, with in-app purchases available.

### Is Harris Benedict Equation free?

Harris Benedict Equation is free to download, with no in-app purchases.

### Which has better reviews, BiliBuddy or Harris Benedict Equation?

BiliBuddy is rated higher. BiliBuddy averages 4.9 out of 5 from 258 ratings, while Harris Benedict Equation averages 2.5 from 2 ratings.

### Do BiliBuddy or Harris Benedict Equation have ads?

Both BiliBuddy and Harris Benedict Equation show ads.

### Which is updated more often, BiliBuddy or Harris Benedict Equation?

BiliBuddy ships an update every 4 weeks, and Harris Benedict Equation every 16 months. Most recently, BiliBuddy was updated on October 24, 2026 and Harris Benedict Equation on October 8, 2026.

---

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