# BiliBuddy vs Laboratory Diagnostic Test

The clearest difference is in-app purchases: Laboratory Diagnostic Test at none against BiliBuddy's 1. BiliBuddy's advantage is update cadence (every 4 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BiliBuddy sells 1 one-off in-app purchase. Laboratory Diagnostic Test asks for nothing beyond the download.

BiliBuddy ships an update every 4 weeks, Laboratory Diagnostic Test every 5 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | BiliBuddy | Laboratory Diagnostic Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (258 ratings)](https://appshunter.io/ios/app/bilibuddy/id1173376805/reviews)** | — |
| Number of ratings | **258** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 6 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Covenant Data Systems, LLC](https://appshunter.io/developer/1393847632) | [Ahmad Al Hariri](https://appshunter.io/developer/1648019898) |

## 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 |


### Laboratory Diagnostic Test

[App page](https://appshunter.io/ios/app/laboratory-diagnostic-test/id6737160954)

**In-app purchases:** none


## Frequently asked questions

### Is BiliBuddy free?

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

### Is Laboratory Diagnostic Test free?

Laboratory Diagnostic Test is free to download, with no in-app purchases.

### Do BiliBuddy or Laboratory Diagnostic Test have ads?

Both BiliBuddy and Laboratory Diagnostic Test show ads.

### Which is updated more often, BiliBuddy or Laboratory Diagnostic Test?

BiliBuddy ships an update every 4 weeks, and Laboratory Diagnostic Test every 5 months. Most recently, BiliBuddy was updated on October 24, 2026 and Laboratory Diagnostic Test on October 19, 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.*