# AIRVO 2 vs BiliBuddy

The clearest difference is in-app purchases: AIRVO 2 at none against BiliBuddy's 1. AIRVO 2 also leads on ads (none vs shown). BiliBuddy's advantage is update cadence (every 4 weeks vs every 13 months) and ratings volume (258 vs 8). On price, device support and iOS requirement there is nothing between them.

Both are free to download. BiliBuddy sells 1 one-off in-app purchase. AIRVO 2 asks for nothing beyond the download.

BiliBuddy holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: BiliBuddy has 258 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 75% of AIRVO 2's written reviews are positive against 85% of BiliBuddy's.

AIRVO 2 ships an update every 13 months, BiliBuddy every 4 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AIRVO 2 | BiliBuddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (8 ratings)](https://appshunter.io/ios/app/airvo-2/id734808115/reviews) | **[4.9 (258 ratings)](https://appshunter.io/ios/app/bilibuddy/id1173376805/reviews)** |
| Number of ratings | 8 | **258** |
| Positive reviews | 75.0% of reviews | **84.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 61 MB | 30 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Fisher & Paykel Healthcare Limited](https://appshunter.io/developer/634784377) | [Covenant Data Systems, LLC](https://appshunter.io/developer/1393847632) |

## What reviewers say

### AIRVO 2

[App page](https://appshunter.io/ios/app/airvo-2/id734808115)

This app simulates the user interface of a medical device, allowing users to learn its functions. Explore settings, oxygen levels, and simulated warnings through interactive tutorials and video clips. It serves as a training tool and does not control the actual device.

**Highlights:** Simulated user interface, Adjustable settings, Oxygen level simulation, Warning simulations, Interactive tutorials, Video guides

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is AIRVO 2 free?

AIRVO 2 is free to download, with no in-app purchases.

### Is BiliBuddy free?

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

### Which has better reviews, AIRVO 2 or BiliBuddy?

BiliBuddy is rated higher. AIRVO 2 averages 4.6 out of 5 from 8 ratings, while BiliBuddy averages 4.9 from 258 ratings.

### Do AIRVO 2 or BiliBuddy have ads?

BiliBuddy shows ads; AIRVO 2 does not.

### Which is updated more often, AIRVO 2 or BiliBuddy?

AIRVO 2 ships an update every 13 months, and BiliBuddy every 4 weeks. Most recently, AIRVO 2 was updated on October 29, 2026 and BiliBuddy on October 24, 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.*