# Face2Gene vs BiliAAP

The clearest difference is review sentiment: BiliAAP at 100% against Face2Gene's 17%. BiliAAP also leads on rating (5.0 vs 2.1). Face2Gene's advantage is price (Free vs $3.99) and ratings volume (55 vs 9). On update cadence, ads, in-app purchases and device support there is nothing between them.

Face2Gene is free to download; BiliAAP costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BiliAAP holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: Face2Gene has 55 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 17% of Face2Gene's written reviews are positive against 100% of BiliAAP's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Face2Gene | BiliAAP |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [2.1 (55 ratings)](https://appshunter.io/ios/app/face2gene/id533737939/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/biliaap/id6443982747/reviews)** |
| Number of ratings | **55** | 9 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 43 MB | 79 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [FDNA](https://appshunter.io/developer/497334333) | [Gerson Rodriguez](https://appshunter.io/developer/1587778389) |

## What reviewers say

### Face2Gene

[App page](https://appshunter.io/ios/app/face2gene/id533737939)

This app assists healthcare professionals in performing comprehensive genetic evaluations by detecting dysmorphic features and revealing related traits. It aids in discovering relevant genetic disorders and offers collaborative case review forums for diagnostic dilemmas. The tool is designed for informational purposes and requires medical training to use.

**Highlights:** Deep phenotyping for patient evaluation, Detect dysmorphic features and traits, Discover related genetic disorders, Access London Medical Database, Collaborative case review forums, HIPAA and GDPR compliant

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

**In-app purchases:** none


### BiliAAP

[App page](https://appshunter.io/ios/app/biliaap/id6443982747)

This medical app provides a clinical decision support system for managing neonatal jaundice. It offers calculators and algorithms based on established guidelines, with features for risk assessment, trend analysis, and multiple language support.

**Highlights:** Neonatal jaundice management, Clinical decision support, AAP and NICE guidelines, Risk curve by gestational age, Bilirubin calculations (mg/dl, µmol/L), Extended graphs (0-336 hours), Multi-language support

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

**In-app purchases:** none


## Frequently asked questions

### Is Face2Gene free?

Face2Gene is free to download, with no in-app purchases.

### Is BiliAAP free?

BiliAAP costs $3.99, with no in-app purchases.

### Which has better reviews, Face2Gene or BiliAAP?

BiliAAP is rated higher. Face2Gene averages 2.1 out of 5 from 55 ratings, while BiliAAP averages 5.0 from 9 ratings.

### Do Face2Gene or BiliAAP have ads?

Neither Face2Gene nor BiliAAP shows ads.

### Which is updated more often, Face2Gene or BiliAAP?

Face2Gene ships an update every 3 months, and BiliAAP every 3 months. Most recently, Face2Gene was updated on October 24, 2026 and BiliAAP on October 27, 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.*